Lines Matching refs:gamma_from_1
1645 palette[i].red = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
1649 palette[i].green = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
1653 palette[i].blue = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
3252 if (png_ptr->gamma_from_1 != NULL && png_ptr->gamma_to_1 != NULL) in png_do_rgb_to_gray()
3271 *(dp++) = png_ptr->gamma_from_1[ in png_do_rgb_to_gray()
3491 png_const_bytep gamma_from_1 = png_ptr->gamma_from_1; in png_do_compose() local
3882 if (gamma_to_1 != NULL && gamma_from_1 != NULL && in png_do_compose()
3906 w = gamma_from_1[w]; in png_do_compose()
4007 if (gamma_to_1 != NULL && gamma_from_1 != NULL && in png_do_compose()
4036 if (!optimize) w = gamma_from_1[w]; in png_do_compose()
4041 if (!optimize) w = gamma_from_1[w]; in png_do_compose()
4046 if (!optimize) w = gamma_from_1[w]; in png_do_compose()
4431 PNG_CONST png_bytep table = png_ptr->gamma_from_1; in png_do_encode_alpha()