2527   info->key_r = info->key_g = info->key_b = 0;  in lodepng_color_mode_init()
2561     if(a->key_r != b->key_r) return 0;  in lodepng_color_mode_equal()
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 …ha) buffer[3] = mode->key_defined && 256U * in[i * 2 + 0] + in[i * 2 + 1] == mode->key_r ? 0 : 255;  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()
3271            && 256U * in[i * 6 + 0] + in[i * 6 + 1] == mode->key_r  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()
3472   unsigned short key_r; /*these values are always in 16-bit bitdepth in the profile*/  member
3593 …if(a == 0 && numpixels > 16 && !(profile->key && (r != profile->key_r || g != profile->key_g || b …  in get_color_profile()
3598             profile->key_r = r;  in get_color_profile()
3613           && r == profile->key_r && g == profile->key_g && b == profile->key_b)  in get_color_profile()
3673 …if(a == 0 && !(profile->key && (r != profile->key_r || g != profile->key_g || b != profile->key_b)…  in get_color_profile()
3678             profile->key_r = r;  in get_color_profile()
3693           && r == profile->key_r && g == profile->key_g && b == profile->key_b)  in get_color_profile()
3738     profile->key_r *= 257;  in get_color_profile()
3750   mode_out->key_r = r & mask;  in setColorKeyFrom16bit()
3786 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
3803 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
3817           unsigned grey = profile.key_r;  in lodepng_auto_choose_color()
3849 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
4294     color->key_r = color->key_g = color->key_b = 256 * data[0] + data[1];  in readChunk_tRNS()
4302     color->key_r = 256 * data[0] + data[1];  in readChunk_tRNS()
4962       ucvector_push_back(&tRNS, (unsigned char)(info->key_r / 256));  in addChunk_tRNS()
4963       ucvector_push_back(&tRNS, (unsigned char)(info->key_r % 256));  in addChunk_tRNS()
4970       ucvector_push_back(&tRNS, (unsigned char)(info->key_r / 256));  in addChunk_tRNS()
4971       ucvector_push_back(&tRNS, (unsigned char)(info->key_r % 256));  in addChunk_tRNS()