| 1 | /* ------------------ */ |
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| 2 | /* --- ppalette.c --- */ |
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| 3 | /* ------------------ */ |
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| 4 | |
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| 5 | // Copyright (c) 2013-2014 Lionel Lacassagne, All Rights Reserved |
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| 6 | // Laboratoire de Recherche en Informatique |
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| 7 | // Universite Paris-Sud / CNRS |
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| 8 | |
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| 9 | // ajout des demi-palettes n-colors + gray |
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| 10 | // PackGrayLower PackGrayUpper |
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| 11 | |
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| 12 | |
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| 13 | #include <stdio.h> |
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| 14 | #include <stdlib.h> |
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| 15 | #include <math.h> |
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| 16 | |
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| 17 | |
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| 18 | #ifdef CLI |
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| 19 | #include "nrc_os_config.h" |
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| 20 | #include "nrc.h" |
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| 21 | #endif |
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| 22 | |
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| 23 | #include "palette.h" |
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| 24 | |
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| 25 | /* |
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| 26 | * Modif : 98-11-18 ajout de Save |
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| 27 | */ |
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| 28 | |
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| 29 | /* ---------------------------------------------- */ |
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| 30 | IMAGE_EXPORT(void) Palette_Display(RGBQuad *palette) |
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| 31 | /* ---------------------------------------------- */ |
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| 32 | { |
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| 33 | int i; |
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| 34 | printf("Palette"); |
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| 35 | for (i = 0; i < 256; i++) { |
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| 36 | printf("%4d:%4d%4d%4d\n", i,palette[i].red, palette[i].green, palette[i].blue); |
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| 37 | } |
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| 38 | } |
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| 39 | /* ----------------------------------------------------------- */ |
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| 40 | //IMAGE_EXPORT(void) Palette_Save(RGBQuad *palette, char *filename) |
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| 41 | /* ----------------------------------------------------------- */ |
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| 42 | /*{ |
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| 43 | int i, j; |
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| 44 | int k = 32; |
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| 45 | int hauteur = k, largeur = k*256; |
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| 46 | uint8 **X; |
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| 47 | Image *image; |
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| 48 | |
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| 49 | |
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| 50 | IConstructor(&image, hauteur, largeur, 0); |
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| 51 | X = (uint8**) Image_Get_Data(image); |
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| 52 | for(i=0; i<hauteur; i++) { |
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| 53 | for(j=0; j<largeur; j++) { |
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| 54 | X[i][j] = j/k; |
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| 55 | } |
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| 56 | } |
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| 57 | //SaveBMP(image, palette, filename); |
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| 58 | IDestructor(&image); |
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| 59 | }*/ |
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| 60 | /* --------------------------------------------------------------------- */ |
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| 61 | //IMAGE_EXPORT(void) Palette_SaveSub(RGBQuad *palette, int n, char *filename) |
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| 62 | /* --------------------------------------------------------------------- */ |
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| 63 | /*{ |
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| 64 | int i, j; |
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| 65 | int hauteur = 8, largeur = 8*n; |
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| 66 | uint8 **X; |
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| 67 | Image *image; |
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| 68 | |
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| 69 | |
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| 70 | IConstructor(&image, largeur, hauteur, 0); |
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| 71 | X = (uint8**) Image_Get_Data(image); |
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| 72 | for(i=0; i<hauteur; i++) { |
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| 73 | for(j=8; j<=largeur; j++) { |
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| 74 | X[i][j] = j/8; |
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| 75 | } |
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| 76 | } |
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| 77 | //SaveBMP(image, palette, filename); |
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| 78 | IDestructor(&image); |
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| 79 | }*/ |
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| 80 | /* --------------------------------------------------- */ |
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| 81 | IMAGE_EXPORT(void) Palette_GrayBlue2Red(RGBQuad *palette) |
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| 82 | /* --------------------------------------------------- */ |
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| 83 | /* ancien SetupPalette */ |
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| 84 | { |
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| 85 | int i; |
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| 86 | |
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| 87 | /* |
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| 88 | * Partie basse : image en niveau de gris |
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| 89 | */ |
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| 90 | for(i=0; i<128; i++) { |
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| 91 | palette[i].blue = 2*i; |
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| 92 | palette[i].green = 2*i; |
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| 93 | palette[i].red = 2*i; |
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| 94 | palette[i].reserved = 0; |
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| 95 | } |
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| 96 | /* |
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| 97 | * Partie haute : couleurs additionnelles |
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| 98 | * degrade de bleus puis degrade de rouges |
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| 99 | */ |
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| 100 | for(i=0; i<128; i++) { |
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| 101 | palette[i+128].blue = 255 - 2*i; |
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| 102 | palette[i+128].green = 0; |
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| 103 | palette[i+128].red = 2*i+1; |
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| 104 | palette[i+128].reserved = 0; |
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| 105 | } |
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| 106 | palette[128].blue = 255; |
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| 107 | palette[128].green = 0; |
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| 108 | palette[128].red = 0; |
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| 109 | palette[128].reserved = 0; |
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| 110 | |
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| 111 | palette[255].blue = 0; |
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| 112 | palette[255].green = 0; |
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| 113 | palette[255].red = 255; |
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| 114 | palette[255].reserved = 0; |
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| 115 | |
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| 116 | /*for(i=0; i<256; i++) { |
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| 117 | palette[i].rgbBlue = i; |
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| 118 | palette[i].rgbGreen = i; |
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| 119 | palette[i].rgbRed = i; |
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| 120 | palette[i].rgbReserved = 0; |
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| 121 | }*/ |
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| 122 | |
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| 123 | /*if(verbose) { |
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| 124 | for(i=0; i<256; i++) { |
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| 125 | printf("%d %3d %3d %3d\n", i, Palette[i].rgbRed, Palette[i].rgbGreen, Palette[i].rgbBlue); |
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| 126 | } |
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| 127 | }*/ |
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| 128 | } |
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| 129 | /* ---------------------------------------------- */ |
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| 130 | IMAGE_EXPORT(void) Palette_Classic(RGBQuad *palette) |
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| 131 | /* ---------------------------------------------- */ |
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| 132 | { |
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| 133 | int i; |
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| 134 | |
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| 135 | for(i=0; i<256; i++) { |
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| 136 | palette[i].blue = (uint8) i; |
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| 137 | palette[i].green = (uint8) i; |
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| 138 | palette[i].red = (uint8) i; |
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| 139 | palette[i].reserved = (uint8) 0; |
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| 140 | } |
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| 141 | } |
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| 142 | /* ------------------------------------------- */ |
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| 143 | IMAGE_EXPORT(void) Palette_Gray(RGBQuad *palette) |
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| 144 | /* ------------------------------------------- */ |
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| 145 | { |
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| 146 | int i; |
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| 147 | |
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| 148 | for(i=0; i<256; i++) { |
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| 149 | palette[i].blue = (uint8) i; |
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| 150 | palette[i].green = (uint8) i; |
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| 151 | palette[i].red = (uint8) i; |
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| 152 | palette[i].reserved = (uint8) 0; |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | /* ---------------------------------------------- */ |
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| 157 | IMAGE_EXPORT(void) Palette_Pseudo1(RGBQuad *palette) |
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| 158 | /* ---------------------------------------------- */ |
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| 159 | { |
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| 160 | int i; |
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| 161 | for(i=0; i<255; i++) { |
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| 162 | palette[i].blue = (uint8) ((3*i)%256); |
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| 163 | palette[i].green = (uint8) ((87*i)%256); |
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| 164 | palette[i].red = (uint8) ((117*i)%256); |
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| 165 | palette[i].reserved = 0; |
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| 166 | } |
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| 167 | palette[255].blue = (uint8) 255; |
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| 168 | palette[255].green = (uint8) 255; |
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| 169 | palette[255].red = (uint8) 255; |
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| 170 | palette[255].reserved = (uint8) 0; |
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| 171 | } |
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| 172 | /* ---------------------------------------------- */ |
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| 173 | IMAGE_EXPORT(void) Palette_Pseudo2(RGBQuad *palette) |
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| 174 | /* ---------------------------------------------- */ |
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| 175 | { |
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| 176 | int i; |
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| 177 | for(i=0; i<255; i++) { |
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| 178 | palette[i].blue = (uint8) (( 257*i)%256); /* nextprime(256) */ |
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| 179 | palette[i].green = (uint8) (( 65537*i)%256); /* nextprime(256^2) */ |
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| 180 | palette[i].red = (uint8) ((16777259*i)%256); /* nextprime(256^3) */ |
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| 181 | palette[i].reserved = 0; |
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| 182 | } |
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| 183 | palette[255].blue = (uint8) 255; |
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| 184 | palette[255].green = (uint8) 255; |
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| 185 | palette[255].red = (uint8) 255; |
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| 186 | palette[255].reserved = (uint8) 0; |
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| 187 | } |
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| 188 | /* ------------------------------------------ */ |
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| 189 | IMAGE_EXPORT(void) Palette_Hue(RGBQuad *palette) |
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| 190 | /* ------------------------------------------ */ |
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| 191 | { |
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| 192 | int i; |
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| 193 | double k, r, g, b; /* alpha rgb */ |
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| 194 | for(i=0; i<255; i++) { |
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| 195 | |
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| 196 | k = (double) i / 256; |
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| 197 | |
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| 198 | r = 2.0 * k * PI; |
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| 199 | g = 2.0 * k * PI - (2.0*PI/3.0); |
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| 200 | b = 2.0 * k * PI - (4.0*PI/3.0); |
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| 201 | |
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| 202 | palette[i].blue = (uint8) (128.0 * (1.0 + cos(b))); |
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| 203 | palette[i].green = (uint8) (128.0 * (1.0 + cos(g))); |
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| 204 | palette[i].red = (uint8) (128.0 * (1.0 + cos(r))); |
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| 205 | palette[i].reserved = 0; |
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| 206 | } |
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| 207 | } |
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| 208 | /* ------------------------------------------------ */ |
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| 209 | IMAGE_EXPORT(void) Palette_RandomHue(RGBQuad *palette) |
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| 210 | /* ------------------------------------------------ */ |
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| 211 | { |
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| 212 | int i, ii; |
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| 213 | double k, r, g, b; /* alpha rgb */ |
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| 214 | for(i=0; i<255; i++) { |
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| 215 | |
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| 216 | ii = (3*i)%256; |
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| 217 | k = (double) (ii / 256); |
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| 218 | |
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| 219 | r = 2.0 * k * PI; |
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| 220 | g = 2.0 * k * PI - (2.0*PI/3.0); |
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| 221 | b = 2.0 * k * PI - (4.0*PI/3.0); |
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| 222 | |
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| 223 | palette[i].blue = (uint8) (128.0 * (1.0 + cos(b))); |
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| 224 | palette[i].green = (uint8) (128.0 * (1.0 + cos(g))); |
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| 225 | palette[i].red = (uint8) (128.0 * (1.0 + cos(r))); |
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| 226 | palette[i].reserved = 0; |
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| 227 | } |
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| 228 | } |
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| 229 | /* -------------------------------------------- */ |
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| 230 | IMAGE_EXPORT(void) Palette_HueBW(RGBQuad *palette) |
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| 231 | /* -------------------------------------------- */ |
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| 232 | { |
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| 233 | int i; |
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| 234 | double k, r, g, b; /* alpha rgb */ |
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| 235 | for(i=0; i<255; i++) { |
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| 236 | |
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| 237 | k = (double) i / 256; |
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| 238 | |
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| 239 | r = 2.0 * k * PI; |
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| 240 | g = 2.0 * k * PI - (2.0*PI/3.0); |
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| 241 | b = 2.0 * k * PI - (4.0*PI/3.0); |
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| 242 | |
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| 243 | palette[i].blue = (uint8) (128.0 * (1.0 + cos(b))); |
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| 244 | palette[i].green = (uint8) (128.0 * (1.0 + cos(g))); |
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| 245 | palette[i].red = (uint8) (128.0 * (1.0 + cos(r))); |
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| 246 | palette[i].reserved = 0; |
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| 247 | } |
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| 248 | palette[0].blue = (uint8) 0; |
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| 249 | palette[0].green = (uint8) 0; |
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| 250 | palette[0].red = (uint8) 0; |
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| 251 | palette[0].reserved = (uint8) 0; |
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| 252 | |
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| 253 | palette[255].blue = (uint8) 255; |
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| 254 | palette[255].green = (uint8) 255; |
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| 255 | palette[255].red = (uint8) 255; |
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| 256 | palette[255].reserved = (uint8) 0; |
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| 257 | } |
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| 258 | /* -------------------------------------------------- */ |
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| 259 | IMAGE_EXPORT(void) Palette_RandomHueBW(RGBQuad *palette) |
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| 260 | /* -------------------------------------------------- */ |
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| 261 | { |
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| 262 | int i, ii, im; |
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| 263 | double k, r, g, b; /* alpha rgb */ |
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| 264 | for(i=0; i<255; i++) { |
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| 265 | |
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| 266 | ii = (7*i)%256; |
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| 267 | k = (double) ii / 256; |
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| 268 | |
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| 269 | r = 2.0 * k * PI; |
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| 270 | g = 2.0 * k * PI - (2.0*PI/3.0); |
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| 271 | b = 2.0 * k * PI - (4.0*PI/3.0); |
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| 272 | |
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| 273 | im = (i-27)%255; |
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| 274 | im = i; |
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| 275 | palette[im].blue = (uint8) (128.0 * (1.0 + cos(b))); |
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| 276 | palette[im].green = (uint8) (128.0 * (1.0 + cos(g))); |
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| 277 | palette[im].red = (uint8) (128.0 * (1.0 + cos(r))); |
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| 278 | palette[im].reserved = 0; |
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| 279 | } |
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| 280 | palette[0].blue = (uint8) 0; |
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| 281 | palette[0].green = (uint8) 0; |
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| 282 | palette[0].red = (uint8) 0; |
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| 283 | palette[0].reserved = (uint8) 0; |
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| 284 | |
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| 285 | palette[255].blue = (uint8) 255; |
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| 286 | palette[255].green = (uint8) 255; |
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| 287 | palette[255].red = (uint8) 255; |
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| 288 | palette[255].reserved = (uint8) 0; |
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| 289 | } |
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| 290 | /* ------------------------------------------------ */ |
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| 291 | IMAGE_EXPORT(void) Palette_3ColorsBW(RGBQuad *palette) |
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| 292 | /* ------------------------------------------------ */ |
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| 293 | { |
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| 294 | int i; |
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| 295 | uint8 rr = 255,gg = 255, bb = 255; |
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| 296 | RGBQuad pattern[3]; |
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| 297 | |
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| 298 | pattern[0].red = rr; |
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| 299 | pattern[0].green = 0; |
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| 300 | pattern[0].blue = 0; |
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| 301 | |
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| 302 | pattern[1].red = 0; |
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| 303 | pattern[1].green = gg; |
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| 304 | pattern[1].blue = 0; |
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| 305 | |
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| 306 | pattern[2].red = 0; |
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| 307 | pattern[2].green = 0; |
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| 308 | pattern[2].blue = bb; |
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| 309 | |
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| 310 | for(i=0; i<255; i++) { |
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| 311 | palette[1+i].red = pattern[i%3].red; |
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| 312 | palette[1+i].green = pattern[i%3].green; |
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| 313 | palette[1+i].blue = pattern[i%3].blue; |
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| 314 | palette[1+i].reserved = (uint8) 0; |
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| 315 | } |
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| 316 | palette[0].blue = (uint8) 0; |
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| 317 | palette[0].green = (uint8) 0; |
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| 318 | palette[0].red = (uint8) 0; |
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| 319 | palette[0].reserved = (uint8) 0; |
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| 320 | |
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| 321 | palette[255].blue = (uint8) 255; |
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| 322 | palette[255].green = (uint8) 255; |
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| 323 | palette[255].red = (uint8) 255; |
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| 324 | palette[255].reserved = (uint8) 0; |
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| 325 | } |
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| 326 | /* ---------------------------------------------- */ |
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| 327 | IMAGE_EXPORT(void) Palette_3Colors(RGBQuad *palette) |
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| 328 | /* ---------------------------------------------- */ |
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| 329 | { |
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| 330 | int i; |
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| 331 | uint8 rr = 255,gg = 255, bb = 255; |
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| 332 | RGBQuad pattern[3]; |
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| 333 | |
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| 334 | pattern[0].red = rr; |
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| 335 | pattern[0].green = 0; |
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| 336 | pattern[0].blue = 0; |
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| 337 | |
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| 338 | pattern[1].red = 0; |
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| 339 | pattern[1].green = gg; |
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| 340 | pattern[1].blue = 0; |
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| 341 | |
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| 342 | pattern[2].red = 0; |
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| 343 | pattern[2].green = 0; |
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| 344 | pattern[2].blue = bb; |
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| 345 | |
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| 346 | for(i=0; i<256; i++) { |
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| 347 | palette[i].red = pattern[i%3].red; |
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| 348 | palette[i].green = pattern[i%3].green; |
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| 349 | palette[i].blue = pattern[i%3].blue; |
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| 350 | palette[i].reserved = (uint8) 0; |
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| 351 | } |
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| 352 | } |
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| 353 | /* -------------------------------------------------- */ |
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| 354 | IMAGE_EXPORT(void) Palette_3Colors_Red(RGBQuad *palette) |
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| 355 | /* -------------------------------------------------- */ |
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| 356 | { |
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| 357 | int i; |
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| 358 | uint8 rr = 255,gg = 255, bb = 255; |
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| 359 | RGBQuad pattern[3]; |
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| 360 | |
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| 361 | pattern[0].red = rr; |
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| 362 | pattern[0].green = 0; |
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| 363 | pattern[0].blue = 0; |
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| 364 | |
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| 365 | pattern[1].red = 0; |
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| 366 | pattern[1].green = gg; |
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| 367 | pattern[1].blue = 0; |
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| 368 | |
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| 369 | pattern[2].red = 0; |
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| 370 | pattern[2].green = 0; |
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| 371 | pattern[2].blue = bb; |
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| 372 | |
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| 373 | /* rouge en 0 */ |
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| 374 | palette[0].red = pattern[0].red; |
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| 375 | palette[0].green = pattern[0].green; |
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| 376 | palette[0].blue = pattern[0].blue; |
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| 377 | |
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| 378 | for(i=0; i<255; i++) { |
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| 379 | palette[1+i].red = pattern[1+i%2].red; |
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| 380 | palette[1+i].green = pattern[1+i%2].green; |
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| 381 | palette[1+i].blue = pattern[1+i%2].blue; |
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| 382 | palette[1+i].reserved = (uint8) 0; |
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| 383 | } |
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| 384 | } |
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| 385 | /* ------------------------------------------------ */ |
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| 386 | IMAGE_EXPORT(void) Palette_6ColorsBW(RGBQuad *palette) |
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| 387 | /* ------------------------------------------------ */ |
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| 388 | { |
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| 389 | int i; |
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| 390 | uint8 rr = 255,gg = 255, bb = 255; |
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| 391 | RGBQuad pattern[6]; |
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| 392 | |
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| 393 | pattern[0].red = rr; |
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| 394 | pattern[0].green = 0; |
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| 395 | pattern[0].blue = 0; |
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| 396 | |
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| 397 | pattern[1].red = 0; |
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| 398 | pattern[1].green = gg; |
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| 399 | pattern[1].blue = 0; |
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| 400 | |
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| 401 | pattern[2].red = 0; |
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| 402 | pattern[2].green = 0; |
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| 403 | pattern[2].blue = bb; |
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| 404 | |
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| 405 | pattern[3].red = rr; |
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| 406 | pattern[3].green = gg; |
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| 407 | pattern[3].blue = 0; |
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| 408 | |
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| 409 | pattern[4].red = rr; |
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| 410 | pattern[4].green = 0; |
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| 411 | pattern[4].blue = bb; |
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| 412 | |
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| 413 | pattern[5].red = 0; |
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| 414 | pattern[5].green = gg; |
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| 415 | pattern[5].blue = bb; |
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| 416 | |
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| 417 | for(i=0; i<255; i++) { |
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| 418 | palette[1+i].red = pattern[i%6].red; |
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| 419 | palette[1+i].green = pattern[i%6].green; |
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| 420 | palette[1+i].blue = pattern[i%6].blue; |
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| 421 | palette[1+i].reserved = (uint8) 0; |
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| 422 | } |
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| 423 | palette[0].blue = (uint8) 0; |
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| 424 | palette[0].green = (uint8) 0; |
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| 425 | palette[0].red = (uint8) 0; |
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| 426 | palette[0].reserved = (uint8) 0; |
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| 427 | |
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| 428 | palette[255].blue = (uint8) 255; |
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| 429 | palette[255].green = (uint8) 255; |
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| 430 | palette[255].red = (uint8) 255; |
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| 431 | palette[255].reserved = (uint8) 0; |
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| 432 | } |
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| 433 | /* ---------------------------------------------- */ |
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| 434 | IMAGE_EXPORT(void) Palette_6Colors(RGBQuad *palette) |
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| 435 | /* ---------------------------------------------- */ |
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| 436 | { |
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| 437 | int i; |
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| 438 | uint8 rr = 255,gg = 255, bb = 255; |
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| 439 | RGBQuad pattern[6]; |
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| 440 | |
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| 441 | pattern[0].red = rr; |
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| 442 | pattern[0].green = 0; |
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| 443 | pattern[0].blue = 0; |
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| 444 | |
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| 445 | pattern[1].red = 0; |
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| 446 | pattern[1].green = gg; |
|---|
| 447 | pattern[1].blue = 0; |
|---|
| 448 | |
|---|
| 449 | pattern[2].red = 0; |
|---|
| 450 | pattern[2].green = 0; |
|---|
| 451 | pattern[2].blue = bb; |
|---|
| 452 | |
|---|
| 453 | pattern[3].red = rr; |
|---|
| 454 | pattern[3].green = gg; |
|---|
| 455 | pattern[3].blue = 0; |
|---|
| 456 | |
|---|
| 457 | pattern[4].red = rr; |
|---|
| 458 | pattern[4].green = 0; |
|---|
| 459 | pattern[4].blue = bb; |
|---|
| 460 | |
|---|
| 461 | pattern[5].red = 0; |
|---|
| 462 | pattern[5].green = gg; |
|---|
| 463 | pattern[5].blue = bb; |
|---|
| 464 | |
|---|
| 465 | for(i=0; i<256; i++) { |
|---|
| 466 | palette[i].red = pattern[i%6].red; |
|---|
| 467 | palette[i].green = pattern[i%6].green; |
|---|
| 468 | palette[i].blue = pattern[i%6].blue; |
|---|
| 469 | palette[i].reserved = (uint8) 0; |
|---|
| 470 | } |
|---|
| 471 | } |
|---|
| 472 | /* -------------------------------------------------- */ |
|---|
| 473 | IMAGE_EXPORT(void) Palette_6Colors_Red(RGBQuad *palette) |
|---|
| 474 | /* -------------------------------------------------- */ |
|---|
| 475 | { |
|---|
| 476 | int i; |
|---|
| 477 | uint8 rr = 255,gg = 255, bb = 255; |
|---|
| 478 | RGBQuad pattern[6]; |
|---|
| 479 | |
|---|
| 480 | pattern[0].red = rr; |
|---|
| 481 | pattern[0].green = 0; |
|---|
| 482 | pattern[0].blue = 0; |
|---|
| 483 | |
|---|
| 484 | pattern[1].red = 0; |
|---|
| 485 | pattern[1].green = gg; |
|---|
| 486 | pattern[1].blue = 0; |
|---|
| 487 | |
|---|
| 488 | pattern[2].red = 0; |
|---|
| 489 | pattern[2].green = 0; |
|---|
| 490 | pattern[2].blue = bb; |
|---|
| 491 | |
|---|
| 492 | pattern[3].red = rr; |
|---|
| 493 | pattern[3].green = gg; |
|---|
| 494 | pattern[3].blue = 0; |
|---|
| 495 | |
|---|
| 496 | pattern[4].red = rr; |
|---|
| 497 | pattern[4].green = 0; |
|---|
| 498 | pattern[4].blue = bb; |
|---|
| 499 | |
|---|
| 500 | pattern[5].red = 0; |
|---|
| 501 | pattern[5].green = gg; |
|---|
| 502 | pattern[5].blue = bb; |
|---|
| 503 | |
|---|
| 504 | /* rouge en 0 */ |
|---|
| 505 | palette[0].red = pattern[0].red; |
|---|
| 506 | palette[0].green = pattern[0].green; |
|---|
| 507 | palette[0].blue = pattern[0].blue; |
|---|
| 508 | |
|---|
| 509 | for(i=0; i<255; i++) { |
|---|
| 510 | palette[1+i].red = pattern[1+i%5].red; |
|---|
| 511 | palette[1+i].green = pattern[1+i%5].green; |
|---|
| 512 | palette[1+i].blue = pattern[1+i%5].blue; |
|---|
| 513 | palette[1+i].reserved = (uint8) 0; |
|---|
| 514 | } |
|---|
| 515 | } |
|---|
| 516 | /* ------------------------------------------------- */ |
|---|
| 517 | IMAGE_EXPORT(void) Palette_18ColorsBW(RGBQuad *palette) |
|---|
| 518 | /* ------------------------------------------------- */ |
|---|
| 519 | { |
|---|
| 520 | int i; |
|---|
| 521 | uint8 rr = 255,gg = 255, bb = 255; |
|---|
| 522 | uint8 r =127, g = 127, b = 127; |
|---|
| 523 | |
|---|
| 524 | RGBQuad pattern[18]; |
|---|
| 525 | |
|---|
| 526 | pattern[0].red = rr; |
|---|
| 527 | pattern[0].green = 0; |
|---|
| 528 | pattern[0].blue = 0; |
|---|
| 529 | |
|---|
| 530 | pattern[1].red = 0; |
|---|
| 531 | pattern[1].green = gg; |
|---|
| 532 | pattern[1].blue = 0; |
|---|
| 533 | |
|---|
| 534 | pattern[2].red = 0; |
|---|
| 535 | pattern[2].green = 0; |
|---|
| 536 | pattern[2].blue = bb; |
|---|
| 537 | |
|---|
| 538 | pattern[3].red = rr; |
|---|
| 539 | pattern[3].green = gg; |
|---|
| 540 | pattern[3].blue = 0; |
|---|
| 541 | |
|---|
| 542 | pattern[4].red = rr; |
|---|
| 543 | pattern[4].green = 0; |
|---|
| 544 | pattern[4].blue = bb; |
|---|
| 545 | |
|---|
| 546 | pattern[5].red = 0; |
|---|
| 547 | pattern[5].green = gg; |
|---|
| 548 | pattern[5].blue = bb; |
|---|
| 549 | |
|---|
| 550 | pattern[6].red = r; |
|---|
| 551 | pattern[6].green = 0; |
|---|
| 552 | pattern[6].blue = 0; |
|---|
| 553 | |
|---|
| 554 | pattern[7].red = 0; |
|---|
| 555 | pattern[7].green = g; |
|---|
| 556 | pattern[7].blue = 0; |
|---|
| 557 | |
|---|
| 558 | pattern[8].red = 0; |
|---|
| 559 | pattern[8].green = 0; |
|---|
| 560 | pattern[8].blue = b; |
|---|
| 561 | |
|---|
| 562 | pattern[9].red = r; |
|---|
| 563 | pattern[9].green = g; |
|---|
| 564 | pattern[9].blue = 0; |
|---|
| 565 | |
|---|
| 566 | pattern[10].red = r; |
|---|
| 567 | pattern[10].green = 0; |
|---|
| 568 | pattern[10].blue = b; |
|---|
| 569 | |
|---|
| 570 | pattern[11].red = 0; |
|---|
| 571 | pattern[11].green = g; |
|---|
| 572 | pattern[11].blue = b; |
|---|
| 573 | |
|---|
| 574 | pattern[12].red = rr; |
|---|
| 575 | pattern[12].green = g; |
|---|
| 576 | pattern[12].blue = 0; |
|---|
| 577 | |
|---|
| 578 | pattern[13].red = rr; |
|---|
| 579 | pattern[13].green = 0; |
|---|
| 580 | pattern[13].blue = b; |
|---|
| 581 | |
|---|
| 582 | pattern[14].red = 0; |
|---|
| 583 | pattern[14].green = gg; |
|---|
| 584 | pattern[14].blue = b; |
|---|
| 585 | |
|---|
| 586 | pattern[15].red = r; |
|---|
| 587 | pattern[15].green = gg; |
|---|
| 588 | pattern[15].blue = 0; |
|---|
| 589 | |
|---|
| 590 | pattern[16].red = r; |
|---|
| 591 | pattern[16].green = 0; |
|---|
| 592 | pattern[16].blue = bb; |
|---|
| 593 | |
|---|
| 594 | pattern[17].red = 0; |
|---|
| 595 | pattern[17].green = g; |
|---|
| 596 | pattern[17].blue = bb; |
|---|
| 597 | |
|---|
| 598 | for(i=0; i<255; i++) { |
|---|
| 599 | palette[1+i].red = pattern[i%18].red; |
|---|
| 600 | palette[1+i].green = pattern[i%18].green; |
|---|
| 601 | palette[1+i].blue = pattern[i%18].blue; |
|---|
| 602 | palette[1+i].reserved = (uint8) 0; |
|---|
| 603 | } |
|---|
| 604 | palette[0].blue = (uint8) 0; |
|---|
| 605 | palette[0].green = (uint8) 0; |
|---|
| 606 | palette[0].red = (uint8) 0; |
|---|
| 607 | palette[0].reserved = (uint8) 0; |
|---|
| 608 | |
|---|
| 609 | palette[255].blue = (uint8) 255; |
|---|
| 610 | palette[255].green = (uint8) 255; |
|---|
| 611 | palette[255].red = (uint8) 255; |
|---|
| 612 | palette[255].reserved = (uint8) 0; |
|---|
| 613 | } |
|---|
| 614 | /* ----------------------------------------------- */ |
|---|
| 615 | IMAGE_EXPORT(void) Palette_18Colors(RGBQuad *palette) |
|---|
| 616 | /* ----------------------------------------------- */ |
|---|
| 617 | { |
|---|
| 618 | int i; |
|---|
| 619 | uint8 rr = 255,gg = 255, bb = 255; |
|---|
| 620 | uint8 r =127, g = 127, b = 127; |
|---|
| 621 | |
|---|
| 622 | RGBQuad pattern[18]; |
|---|
| 623 | |
|---|
| 624 | pattern[0].red = rr; |
|---|
| 625 | pattern[0].green = 0; |
|---|
| 626 | pattern[0].blue = 0; |
|---|
| 627 | |
|---|
| 628 | pattern[1].red = 0; |
|---|
| 629 | pattern[1].green = gg; |
|---|
| 630 | pattern[1].blue = 0; |
|---|
| 631 | |
|---|
| 632 | pattern[2].red = 0; |
|---|
| 633 | pattern[2].green = 0; |
|---|
| 634 | pattern[2].blue = bb; |
|---|
| 635 | |
|---|
| 636 | pattern[3].red = rr; |
|---|
| 637 | pattern[3].green = gg; |
|---|
| 638 | pattern[3].blue = 0; |
|---|
| 639 | |
|---|
| 640 | pattern[4].red = rr; |
|---|
| 641 | pattern[4].green = 0; |
|---|
| 642 | pattern[4].blue = bb; |
|---|
| 643 | |
|---|
| 644 | pattern[5].red = 0; |
|---|
| 645 | pattern[5].green = gg; |
|---|
| 646 | pattern[5].blue = bb; |
|---|
| 647 | |
|---|
| 648 | pattern[6].red = r; |
|---|
| 649 | pattern[6].green = 0; |
|---|
| 650 | pattern[6].blue = 0; |
|---|
| 651 | |
|---|
| 652 | pattern[7].red = 0; |
|---|
| 653 | pattern[7].green = g; |
|---|
| 654 | pattern[7].blue = 0; |
|---|
| 655 | |
|---|
| 656 | pattern[8].red = 0; |
|---|
| 657 | pattern[8].green = 0; |
|---|
| 658 | pattern[8].blue = b; |
|---|
| 659 | |
|---|
| 660 | pattern[9].red = r; |
|---|
| 661 | pattern[9].green = g; |
|---|
| 662 | pattern[9].blue = 0; |
|---|
| 663 | |
|---|
| 664 | pattern[10].red = r; |
|---|
| 665 | pattern[10].green = 0; |
|---|
| 666 | pattern[10].blue = b; |
|---|
| 667 | |
|---|
| 668 | pattern[11].red = 0; |
|---|
| 669 | pattern[11].green = g; |
|---|
| 670 | pattern[11].blue = b; |
|---|
| 671 | |
|---|
| 672 | pattern[12].red = rr; |
|---|
| 673 | pattern[12].green = g; |
|---|
| 674 | pattern[12].blue = 0; |
|---|
| 675 | |
|---|
| 676 | pattern[13].red = rr; |
|---|
| 677 | pattern[13].green = 0; |
|---|
| 678 | pattern[13].blue = b; |
|---|
| 679 | |
|---|
| 680 | pattern[14].red = 0; |
|---|
| 681 | pattern[14].green = gg; |
|---|
| 682 | pattern[14].blue = b; |
|---|
| 683 | |
|---|
| 684 | pattern[15].red = r; |
|---|
| 685 | pattern[15].green = gg; |
|---|
| 686 | pattern[15].blue = 0; |
|---|
| 687 | |
|---|
| 688 | pattern[16].red = r; |
|---|
| 689 | pattern[16].green = 0; |
|---|
| 690 | pattern[16].blue = bb; |
|---|
| 691 | |
|---|
| 692 | pattern[17].red = 0; |
|---|
| 693 | pattern[17].green = g; |
|---|
| 694 | pattern[17].blue = bb; |
|---|
| 695 | |
|---|
| 696 | for(i=0; i<256; i++) { |
|---|
| 697 | palette[i].red = pattern[i%18].red; |
|---|
| 698 | palette[i].green = pattern[i%18].green; |
|---|
| 699 | palette[i].blue = pattern[i%18].blue; |
|---|
| 700 | palette[i].reserved = (uint8) 0; |
|---|
| 701 | } |
|---|
| 702 | } |
|---|
| 703 | /* ------------------------------------------------- */ |
|---|
| 704 | IMAGE_EXPORT(void) Palette_64ColorsBW(RGBQuad *palette) |
|---|
| 705 | /* ------------------------------------------------- */ |
|---|
| 706 | { |
|---|
| 707 | int r, g, b; |
|---|
| 708 | int i, m; |
|---|
| 709 | //uint8 x1 = 64, x2 = 128, x3 = 192, x4 = 255; |
|---|
| 710 | uint8 X[4]; |
|---|
| 711 | //RGBQuad pattern[64]; |
|---|
| 712 | |
|---|
| 713 | X[0] = 255; |
|---|
| 714 | X[1] = 192; |
|---|
| 715 | X[2] = 128; |
|---|
| 716 | X[3] = 64; |
|---|
| 717 | |
|---|
| 718 | m = 1; |
|---|
| 719 | for(r=0; r<4; r++) { |
|---|
| 720 | for(g=0; g<4; g++) { |
|---|
| 721 | for(b=0; b<4; b++) { |
|---|
| 722 | palette[m].red = X[r]; |
|---|
| 723 | palette[m].green = X[g]; |
|---|
| 724 | palette[m].blue = X[b]; |
|---|
| 725 | m++; |
|---|
| 726 | } |
|---|
| 727 | } |
|---|
| 728 | } |
|---|
| 729 | |
|---|
| 730 | for(i=0; i<255-(1+m); i++) { |
|---|
| 731 | palette[1+m+i].red = palette[i%m].red; |
|---|
| 732 | palette[1+m+i].green = palette[i%m].green; |
|---|
| 733 | palette[1+m+i].blue = palette[i%m].blue; |
|---|
| 734 | palette[1+m+i].reserved = (uint8) 0; |
|---|
| 735 | } |
|---|
| 736 | palette[0].blue = (uint8) 0; |
|---|
| 737 | palette[0].green = (uint8) 0; |
|---|
| 738 | palette[0].red = (uint8) 0; |
|---|
| 739 | palette[0].reserved = (uint8) 0; |
|---|
| 740 | |
|---|
| 741 | palette[255].blue = (uint8) 255; |
|---|
| 742 | palette[255].green = (uint8) 255; |
|---|
| 743 | palette[255].red = (uint8) 255; |
|---|
| 744 | palette[255].reserved = (uint8) 0; |
|---|
| 745 | } |
|---|
| 746 | /* ------------------------------------------------- */ |
|---|
| 747 | IMAGE_EXPORT(void) Palette_256ColorsBW(RGBQuad *palette) |
|---|
| 748 | /* ------------------------------------------------- */ |
|---|
| 749 | { |
|---|
| 750 | int r, g, b; |
|---|
| 751 | int m; |
|---|
| 752 | //uint8 x1 = 64, x2 = 128, x3 = 192, x4 = 255; |
|---|
| 753 | uint8 X[8], xr, xg, xb; |
|---|
| 754 | //RGBQuad pattern[64]; |
|---|
| 755 | |
|---|
| 756 | X[0] = 255; |
|---|
| 757 | X[1] = 224; |
|---|
| 758 | X[2] = 192; |
|---|
| 759 | X[3] = 160; |
|---|
| 760 | X[4] = 128; |
|---|
| 761 | X[5] = 96; |
|---|
| 762 | X[6] = 64; |
|---|
| 763 | X[7] = 32; |
|---|
| 764 | |
|---|
| 765 | m = 1; |
|---|
| 766 | for(r=0; r<8; r++) { |
|---|
| 767 | for(g=0; g<8; g++) { |
|---|
| 768 | for(b=0; b<8; b++) { |
|---|
| 769 | if(m<255) { |
|---|
| 770 | xr = X[r]; xg = X[g]; xb = X[b]; |
|---|
| 771 | palette[m].red = xr; |
|---|
| 772 | palette[m].green = xg; |
|---|
| 773 | palette[m].blue = xb; |
|---|
| 774 | if((xr!=255) && (xg!=255) && (xb!=255)) m++; |
|---|
| 775 | if((xr!=000) && (xg!=000) && (xb!=000)) m++; |
|---|
| 776 | } |
|---|
| 777 | } |
|---|
| 778 | } |
|---|
| 779 | } |
|---|
| 780 | |
|---|
| 781 | palette[0].blue = (uint8) 0; |
|---|
| 782 | palette[0].green = (uint8) 0; |
|---|
| 783 | palette[0].red = (uint8) 0; |
|---|
| 784 | palette[0].reserved = (uint8) 0; |
|---|
| 785 | |
|---|
| 786 | palette[255].blue = (uint8) 255; |
|---|
| 787 | palette[255].green = (uint8) 255; |
|---|
| 788 | palette[255].red = (uint8) 255; |
|---|
| 789 | palette[255].reserved = (uint8) 0; |
|---|
| 790 | } |
|---|
| 791 | /* ----------------------------------------------------- */ |
|---|
| 792 | IMAGE_EXPORT(void) Palette_18ColorsBW_Red(RGBQuad *palette) |
|---|
| 793 | /* ----------------------------------------------------- */ |
|---|
| 794 | { |
|---|
| 795 | int i; |
|---|
| 796 | uint8 rr = 255,gg = 255, bb = 255; |
|---|
| 797 | uint8 r =127, g = 127, b = 127; |
|---|
| 798 | |
|---|
| 799 | RGBQuad pattern[18]; |
|---|
| 800 | |
|---|
| 801 | pattern[0].red = rr; |
|---|
| 802 | pattern[0].green = 0; |
|---|
| 803 | pattern[0].blue = 0; |
|---|
| 804 | |
|---|
| 805 | pattern[1].red = 0; |
|---|
| 806 | pattern[1].green = gg; |
|---|
| 807 | pattern[1].blue = 0; |
|---|
| 808 | |
|---|
| 809 | pattern[2].red = 0; |
|---|
| 810 | pattern[2].green = 0; |
|---|
| 811 | pattern[2].blue = bb; |
|---|
| 812 | |
|---|
| 813 | pattern[3].red = rr; |
|---|
| 814 | pattern[3].green = gg; |
|---|
| 815 | pattern[3].blue = 0; |
|---|
| 816 | |
|---|
| 817 | pattern[4].red = rr; |
|---|
| 818 | pattern[4].green = 0; |
|---|
| 819 | pattern[4].blue = bb; |
|---|
| 820 | |
|---|
| 821 | pattern[5].red = 0; |
|---|
| 822 | pattern[5].green = gg; |
|---|
| 823 | pattern[5].blue = bb; |
|---|
| 824 | |
|---|
| 825 | pattern[6].red = r; |
|---|
| 826 | pattern[6].green = 0; |
|---|
| 827 | pattern[6].blue = 0; |
|---|
| 828 | |
|---|
| 829 | pattern[7].red = 0; |
|---|
| 830 | pattern[7].green = g; |
|---|
| 831 | pattern[7].blue = 0; |
|---|
| 832 | |
|---|
| 833 | pattern[8].red = 0; |
|---|
| 834 | pattern[8].green = 0; |
|---|
| 835 | pattern[8].blue = b; |
|---|
| 836 | |
|---|
| 837 | pattern[9].red = r; |
|---|
| 838 | pattern[9].green = g; |
|---|
| 839 | pattern[9].blue = 0; |
|---|
| 840 | |
|---|
| 841 | pattern[10].red = r; |
|---|
| 842 | pattern[10].green = 0; |
|---|
| 843 | pattern[10].blue = b; |
|---|
| 844 | |
|---|
| 845 | pattern[11].red = 0; |
|---|
| 846 | pattern[11].green = g; |
|---|
| 847 | pattern[11].blue = b; |
|---|
| 848 | |
|---|
| 849 | pattern[12].red = rr; |
|---|
| 850 | pattern[12].green = g; |
|---|
| 851 | pattern[12].blue = 0; |
|---|
| 852 | |
|---|
| 853 | pattern[13].red = rr; |
|---|
| 854 | pattern[13].green = 0; |
|---|
| 855 | pattern[13].blue = b; |
|---|
| 856 | |
|---|
| 857 | pattern[14].red = 0; |
|---|
| 858 | pattern[14].green = gg; |
|---|
| 859 | pattern[14].blue = b; |
|---|
| 860 | |
|---|
| 861 | pattern[15].red = r; |
|---|
| 862 | pattern[15].green = gg; |
|---|
| 863 | pattern[15].blue = 0; |
|---|
| 864 | |
|---|
| 865 | pattern[16].red = r; |
|---|
| 866 | pattern[16].green = 0; |
|---|
| 867 | pattern[16].blue = bb; |
|---|
| 868 | |
|---|
| 869 | pattern[17].red = 0; |
|---|
| 870 | pattern[17].green = g; |
|---|
| 871 | pattern[17].blue = bb; |
|---|
| 872 | |
|---|
| 873 | for(i=0; i<254; i++) { |
|---|
| 874 | palette[2+i].red = pattern[1+i%17].red; |
|---|
| 875 | palette[2+i].green = pattern[1+i%17].green; |
|---|
| 876 | palette[2+i].blue = pattern[1+i%17].blue; |
|---|
| 877 | palette[2+i].reserved = (uint8) 0; |
|---|
| 878 | } |
|---|
| 879 | /* noir en 0 */ |
|---|
| 880 | palette[0].red = 0; |
|---|
| 881 | palette[0].green = 0; |
|---|
| 882 | palette[0].blue = 0; |
|---|
| 883 | /* rouge en 1 */ |
|---|
| 884 | palette[1].red = rr; |
|---|
| 885 | palette[1].green = 0; |
|---|
| 886 | palette[1].blue = 0; |
|---|
| 887 | /* blanc en 255 */ |
|---|
| 888 | palette[255].red = rr; |
|---|
| 889 | palette[255].green = gg; |
|---|
| 890 | palette[255].blue = gg; |
|---|
| 891 | } |
|---|
| 892 | /* -------------------------------------------------------------- */ |
|---|
| 893 | IMAGE_EXPORT(void) Palette_18ColorsBW_RedGreenBlue(RGBQuad *palette) |
|---|
| 894 | /* -------------------------------------------------------------- */ |
|---|
| 895 | { |
|---|
| 896 | int i; |
|---|
| 897 | uint8 i0 = 255; |
|---|
| 898 | uint8 i1 = 127; |
|---|
| 899 | //uint8 i2 = 63; |
|---|
| 900 | |
|---|
| 901 | RGBQuad pattern[18]; |
|---|
| 902 | |
|---|
| 903 | /* 0+0 */ |
|---|
| 904 | pattern[0].red = i0; |
|---|
| 905 | pattern[0].green = i0; |
|---|
| 906 | pattern[0].blue = 0; |
|---|
| 907 | |
|---|
| 908 | pattern[1].red = i0; |
|---|
| 909 | pattern[1].green = 0; |
|---|
| 910 | pattern[1].blue = i0; |
|---|
| 911 | |
|---|
| 912 | pattern[2].red = 0; |
|---|
| 913 | pattern[2].green = i0; |
|---|
| 914 | pattern[2].blue = i0; |
|---|
| 915 | |
|---|
| 916 | /* 1 */ |
|---|
| 917 | pattern[3].red = i1; |
|---|
| 918 | pattern[3].green = 0; |
|---|
| 919 | pattern[3].blue = 0; |
|---|
| 920 | |
|---|
| 921 | pattern[4].red = 0; |
|---|
| 922 | pattern[4].green = i1; |
|---|
| 923 | pattern[4].blue = 0; |
|---|
| 924 | |
|---|
| 925 | pattern[5].red = 0; |
|---|
| 926 | pattern[5].green = 0; |
|---|
| 927 | pattern[5].blue = i1; |
|---|
| 928 | |
|---|
| 929 | /* 1+1 */ |
|---|
| 930 | pattern[6].red = i1; |
|---|
| 931 | pattern[6].green = i1; |
|---|
| 932 | pattern[6].blue = 0; |
|---|
| 933 | |
|---|
| 934 | pattern[7].red = i1; |
|---|
| 935 | pattern[7].green = 0; |
|---|
| 936 | pattern[7].blue = i1; |
|---|
| 937 | |
|---|
| 938 | pattern[8].red = 0; |
|---|
| 939 | pattern[8].green = i1; |
|---|
| 940 | pattern[8].blue = i1; |
|---|
| 941 | |
|---|
| 942 | /* 0+1 */ |
|---|
| 943 | pattern[9].red = i0; |
|---|
| 944 | pattern[9].green = i1; |
|---|
| 945 | pattern[9].blue = 0; |
|---|
| 946 | |
|---|
| 947 | pattern[10].red = i0; |
|---|
| 948 | pattern[10].green = 0; |
|---|
| 949 | pattern[10].blue = i1; |
|---|
| 950 | |
|---|
| 951 | pattern[11].red = 0; |
|---|
| 952 | pattern[11].green = i0; |
|---|
| 953 | pattern[11].blue = i1; |
|---|
| 954 | |
|---|
| 955 | pattern[12].red = i1; |
|---|
| 956 | pattern[12].green = i0; |
|---|
| 957 | pattern[12].blue = 0; |
|---|
| 958 | |
|---|
| 959 | pattern[13].red = i1; |
|---|
| 960 | pattern[13].green = 0; |
|---|
| 961 | pattern[13].blue = i0; |
|---|
| 962 | |
|---|
| 963 | pattern[14].red = 0; |
|---|
| 964 | pattern[14].green = i1; |
|---|
| 965 | pattern[14].blue = i0; |
|---|
| 966 | |
|---|
| 967 | for(i=0; i<=250; i++) { |
|---|
| 968 | palette[4+i].red = pattern[i%14].red; |
|---|
| 969 | palette[4+i].green = pattern[i%14].green; |
|---|
| 970 | palette[4+i].blue = pattern[i%14].blue; |
|---|
| 971 | palette[4+i].reserved = (uint8) 0; |
|---|
| 972 | } |
|---|
| 973 | |
|---|
| 974 | /* noir en 0 */ |
|---|
| 975 | palette[0].red = 0; |
|---|
| 976 | palette[0].green = 0; |
|---|
| 977 | palette[0].blue = 0; |
|---|
| 978 | |
|---|
| 979 | /* rouge en 1 */ |
|---|
| 980 | palette[1].red = i0; |
|---|
| 981 | palette[1].green = 0; |
|---|
| 982 | palette[1].blue = 0; |
|---|
| 983 | |
|---|
| 984 | /* vert en 2 */ |
|---|
| 985 | palette[2].red = 0; |
|---|
| 986 | palette[2].green = i0; |
|---|
| 987 | palette[2].blue = 0; |
|---|
| 988 | |
|---|
| 989 | /* bleu en 3 */ |
|---|
| 990 | palette[2].red = 0; |
|---|
| 991 | palette[2].green = i0; |
|---|
| 992 | palette[2].blue = 0; |
|---|
| 993 | |
|---|
| 994 | /* blanc en 255 */ |
|---|
| 995 | palette[255].red = i0; |
|---|
| 996 | palette[255].green = i0; |
|---|
| 997 | palette[255].blue = i0; |
|---|
| 998 | } |
|---|
| 999 | /* ---------------------------------------------------- */ |
|---|
| 1000 | IMAGE_EXPORT(void) Palette_3ColorsGrayBW(RGBQuad *palette) |
|---|
| 1001 | /* ---------------------------------------------------- */ |
|---|
| 1002 | { |
|---|
| 1003 | int i; |
|---|
| 1004 | |
|---|
| 1005 | Palette_3ColorsBW(palette); |
|---|
| 1006 | |
|---|
| 1007 | for(i=128; i<256; i++) { |
|---|
| 1008 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1009 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1010 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1011 | palette[i].reserved = (uint8) 0; |
|---|
| 1012 | } |
|---|
| 1013 | /* palette[255] = blanc <- OK */ |
|---|
| 1014 | } |
|---|
| 1015 | /* -------------------------------------------------- */ |
|---|
| 1016 | IMAGE_EXPORT(void) Palette_3ColorsGray(RGBQuad *palette) |
|---|
| 1017 | /* -------------------------------------------------- */ |
|---|
| 1018 | { |
|---|
| 1019 | int i; |
|---|
| 1020 | |
|---|
| 1021 | Palette_3Colors(palette); |
|---|
| 1022 | |
|---|
| 1023 | for(i=128; i<256; i++) { |
|---|
| 1024 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1025 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1026 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1027 | palette[i].reserved = (uint8) 0; |
|---|
| 1028 | } |
|---|
| 1029 | } |
|---|
| 1030 | /* ---------------------------------------------------- */ |
|---|
| 1031 | IMAGE_EXPORT(void) Palette_6ColorsGrayBW(RGBQuad *palette) |
|---|
| 1032 | /* ---------------------------------------------------- */ |
|---|
| 1033 | { |
|---|
| 1034 | int i; |
|---|
| 1035 | |
|---|
| 1036 | Palette_6ColorsBW(palette); |
|---|
| 1037 | |
|---|
| 1038 | for(i=128; i<256; i++) { |
|---|
| 1039 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1040 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1041 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1042 | palette[i].reserved = (uint8) 0; |
|---|
| 1043 | } |
|---|
| 1044 | } |
|---|
| 1045 | /* -------------------------------------------------- */ |
|---|
| 1046 | IMAGE_EXPORT(void) Palette_6ColorsGray(RGBQuad *palette) |
|---|
| 1047 | /* -------------------------------------------------- */ |
|---|
| 1048 | { |
|---|
| 1049 | int i; |
|---|
| 1050 | |
|---|
| 1051 | Palette_6Colors(palette); |
|---|
| 1052 | |
|---|
| 1053 | for(i=128; i<256; i++) { |
|---|
| 1054 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1055 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1056 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1057 | palette[i].reserved = (uint8) 0; |
|---|
| 1058 | } |
|---|
| 1059 | } |
|---|
| 1060 | /* ----------------------------------------------------- */ |
|---|
| 1061 | IMAGE_EXPORT(void) Palette_18ColorsGrayBW(RGBQuad *palette) |
|---|
| 1062 | /* ----------------------------------------------------- */ |
|---|
| 1063 | { |
|---|
| 1064 | int i; |
|---|
| 1065 | |
|---|
| 1066 | Palette_18ColorsBW(palette); |
|---|
| 1067 | |
|---|
| 1068 | for(i=128; i<256; i++) { |
|---|
| 1069 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1070 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1071 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1072 | palette[i].reserved = (uint8) 0; |
|---|
| 1073 | } |
|---|
| 1074 | } |
|---|
| 1075 | /* --------------------------------------------------- */ |
|---|
| 1076 | IMAGE_EXPORT(void) Palette_18ColorsGray(RGBQuad *palette) |
|---|
| 1077 | /* --------------------------------------------------- */ |
|---|
| 1078 | { |
|---|
| 1079 | int i; |
|---|
| 1080 | |
|---|
| 1081 | Palette_18Colors(palette); |
|---|
| 1082 | |
|---|
| 1083 | for(i=128; i<256; i++) { |
|---|
| 1084 | palette[i].red = 1 + 2*(i-128); |
|---|
| 1085 | palette[i].green = 1 + 2*(i-128); |
|---|
| 1086 | palette[i].blue = 1 + 2*(i-128); |
|---|
| 1087 | palette[i].reserved = (uint8) 0; |
|---|
| 1088 | } |
|---|
| 1089 | } |
|---|
| 1090 | /* -------------------------------------------------------------------- */ |
|---|
| 1091 | //IMAGE_EXPORT(void) Palette_PackGrayLower(Image *src, Lut *lut, Image *dst) |
|---|
| 1092 | /* -------------------------------------------------------------------- */ |
|---|
| 1093 | /*{ |
|---|
| 1094 | int k; |
|---|
| 1095 | uint8 *l = (uint8*) Lut_Get_Data(lut); |
|---|
| 1096 | |
|---|
| 1097 | for(k=0; k<256; k++) { |
|---|
| 1098 | l[k] = (uint8) (k >> 1); |
|---|
| 1099 | } |
|---|
| 1100 | |
|---|
| 1101 | Lut_Apply(src, lut, dst); |
|---|
| 1102 | }*/ |
|---|
| 1103 | /* -------------------------------------------------------------------- */ |
|---|
| 1104 | //IMAGE_EXPORT(void) Palette_PackGrayUpper(Image *src, Lut *lut, Image *dst) |
|---|
| 1105 | /* -------------------------------------------------------------------- */ |
|---|
| 1106 | /*{ |
|---|
| 1107 | int k; |
|---|
| 1108 | uint8 *l = (uint8*) Lut_Get_Data(lut); |
|---|
| 1109 | |
|---|
| 1110 | for(k=0; k<256; k++) { |
|---|
| 1111 | l[k] = (uint8) 128 + (k >> 1); |
|---|
| 1112 | } |
|---|
| 1113 | |
|---|
| 1114 | Lut_Apply(src, lut, dst); |
|---|
| 1115 | }*/ |
|---|
| 1116 | /* ---------------------------------------------- */ |
|---|
| 1117 | IMAGE_EXPORT(void) Palette_2Colors(RGBQuad *palette) |
|---|
| 1118 | /* ---------------------------------------------- */ |
|---|
| 1119 | { |
|---|
| 1120 | int i, level; |
|---|
| 1121 | |
|---|
| 1122 | RGBQuad pattern[2]; |
|---|
| 1123 | |
|---|
| 1124 | pattern[0].red = 0; |
|---|
| 1125 | pattern[0].green = 0; |
|---|
| 1126 | pattern[0].blue = 0; |
|---|
| 1127 | |
|---|
| 1128 | level = 255; |
|---|
| 1129 | |
|---|
| 1130 | pattern[1].red = level; |
|---|
| 1131 | pattern[1].green = level; |
|---|
| 1132 | pattern[1].blue = level; |
|---|
| 1133 | |
|---|
| 1134 | for(i=0; i<256; i++) { |
|---|
| 1135 | palette[i].red = pattern[i%2].red; |
|---|
| 1136 | palette[i].green = pattern[i%2].green; |
|---|
| 1137 | palette[i].blue = pattern[i%2].blue; |
|---|
| 1138 | palette[i].reserved = (uint8) 0; |
|---|
| 1139 | } |
|---|
| 1140 | } |
|---|
| 1141 | /* ---------------------------------------------- */ |
|---|
| 1142 | IMAGE_EXPORT(void) Palette_4Colors(RGBQuad *palette) |
|---|
| 1143 | /* ---------------------------------------------- */ |
|---|
| 1144 | { |
|---|
| 1145 | int i, level; |
|---|
| 1146 | |
|---|
| 1147 | RGBQuad pattern[4]; |
|---|
| 1148 | |
|---|
| 1149 | for(i=0; i<2; i++) { |
|---|
| 1150 | level = (i<<8) - 1; |
|---|
| 1151 | pattern[i].red = level; |
|---|
| 1152 | pattern[0].green = level; |
|---|
| 1153 | pattern[0].blue = level; |
|---|
| 1154 | } |
|---|
| 1155 | |
|---|
| 1156 | for(i=0; i<256; i++) { |
|---|
| 1157 | palette[i].red = pattern[i%2].red; |
|---|
| 1158 | palette[i].green = pattern[i%2].green; |
|---|
| 1159 | palette[i].blue = pattern[i%2].blue; |
|---|
| 1160 | palette[i].reserved = (uint8) 0; |
|---|
| 1161 | } |
|---|
| 1162 | } |
|---|
| 1163 | /* ---------------------------------------------- */ |
|---|
| 1164 | IMAGE_EXPORT(void) Palette_16Colors(RGBQuad *palette) |
|---|
| 1165 | /* ---------------------------------------------- */ |
|---|
| 1166 | { |
|---|
| 1167 | int i, level; |
|---|
| 1168 | |
|---|
| 1169 | RGBQuad pattern[16]; |
|---|
| 1170 | |
|---|
| 1171 | for(i=0; i<4; i++) { |
|---|
| 1172 | level = (i<<8) - 1; |
|---|
| 1173 | pattern[i].red = level; |
|---|
| 1174 | pattern[0].green = level; |
|---|
| 1175 | pattern[0].blue = level; |
|---|
| 1176 | } |
|---|
| 1177 | |
|---|
| 1178 | for(i=0; i<256; i++) { |
|---|
| 1179 | palette[i].red = pattern[i%2].red; |
|---|
| 1180 | palette[i].green = pattern[i%2].green; |
|---|
| 1181 | palette[i].blue = pattern[i%2].blue; |
|---|
| 1182 | palette[i].reserved = (uint8) 0; |
|---|
| 1183 | } |
|---|
| 1184 | } |
|---|