Gestionnaire de fichiers - Editer - /usr/src/debug/php-5.6.40/ext/gd/libgd/gd_color.c
Arrière
#if HAVE_GD_BUNDLED # include "gd.h" # include "gdhelpers.h" #else # include <gd.h> # include "libgd/gdhelpers.h" #endif #include "gd_intern.h" #include "php.h" /* bring the palette colors in im2 to be closer to im1 * */ int gdImageColorMatch (gdImagePtr im1, gdImagePtr im2) { unsigned long *buf; /* stores our calculations */ unsigned long *bp; /* buf ptr */ int color, rgb; int x,y; int count; if( !im1->trueColor ) { return -1; /* im1 must be True Color */ } if( im2->trueColor ) { return -2; /* im2 must be indexed */ } if( (im1->sx != im2->sx) || (im1->sy != im2->sy) ) { return -3; /* the images are meant to be the same dimensions */ } if (im2->colorsTotal<1) { return -4; /* At least 1 color must be allocated */ } buf = (unsigned long *)safe_emalloc(sizeof(unsigned long), 5 * gdMaxColors, 0); memset( buf, 0, sizeof(unsigned long) * 5 * gdMaxColors ); for (x=0; x<im1->sx; x++) { for( y=0; y<im1->sy; y++ ) { color = im2->pixels[y][x]; rgb = im1->tpixels[y][x]; bp = buf + (color * 5); (*(bp++))++; *(bp++) += gdTrueColorGetRed(rgb); *(bp++) += gdTrueColorGetGreen(rgb); *(bp++) += gdTrueColorGetBlue(rgb); *(bp++) += gdTrueColorGetAlpha(rgb); } } bp = buf; for (color=0; color<im2->colorsTotal; color++) { count = *(bp++); if( count > 0 ) { im2->red[color] = *(bp++) / count; im2->green[color] = *(bp++) / count; im2->blue[color] = *(bp++) / count; im2->alpha[color] = *(bp++) / count; } else { bp += 4; } } gdFree(buf); return 0; }
| ver. 1.4 |
Github
|
.
| PHP 8.0.30 | Génération de la page: 0.01 |
proxy
|
phpinfo
|
Réglages