2526   info->key_defined = 0;  in lodepng_color_mode_init()
2558   if(a->key_defined != b->key_defined) return 0;  in lodepng_color_mode_equal()
2559   if(a->key_defined)  in lodepng_color_mode_equal()
2639   return info->key_defined  in lodepng_can_have_alpha()
3111       if(mode->key_defined && *r == mode->key_r) *a = 0;  in getPixelColorRGBA8()
3117       if(mode->key_defined && 256U * in[i * 2 + 0] + in[i * 2 + 1] == mode->key_r) *a = 0;  in getPixelColorRGBA8()
3126       if(mode->key_defined && value == mode->key_r) *a = 0;  in getPixelColorRGBA8()
3135       if(mode->key_defined && *r == mode->key_r && *g == mode->key_g && *b == mode->key_b) *a = 0;  in getPixelColorRGBA8()
3143       if(mode->key_defined && 256U * in[i * 6 + 0] + in[i * 6 + 1] == mode->key_r  in getPixelColorRGBA8()
3227         if(has_alpha) buffer[3] = mode->key_defined && in[i] == mode->key_r ? 0 : 255;  in getPixelColorsRGBA8()
3235 …if(has_alpha) buffer[3] = mode->key_defined && 256U * in[i * 2 + 0] + in[i * 2 + 1] == mode->key_r…  in getPixelColorsRGBA8()
3246         if(has_alpha) buffer[3] = mode->key_defined && value == mode->key_r ? 0 : 255;  in getPixelColorsRGBA8()
3259         if(has_alpha) buffer[3] = mode->key_defined && buffer[0] == mode->key_r  in getPixelColorsRGBA8()
3270         if(has_alpha) buffer[3] = mode->key_defined  in getPixelColorsRGBA8()
3358     if(mode->key_defined && 256U * in[i * 2 + 0] + in[i * 2 + 1] == mode->key_r) *a = 0;  in getPixelColorRGBA16()
3366     if(mode->key_defined && 256U * in[i * 6 + 0] + in[i * 6 + 1] == mode->key_r  in getPixelColorRGBA16()
3749   mode_out->key_defined = 1;  in setColorKeyFrom16bit()
3791     mode_out->key_defined = 0;  in lodepng_auto_choose_color()
4293     color->key_defined = 1;  in readChunk_tRNS()
4301     color->key_defined = 1;  in readChunk_tRNS()
4960     if(info->key_defined)  in addChunk_tRNS()
4968     if(info->key_defined)  in addChunk_tRNS()
5754 …if((info.color.colortype == LCT_GREY || info.color.colortype == LCT_RGB) && info.color.key_defined)  in lodepng_encode()