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Searched refs:gamma_from_1 (Results 1 – 3 of 3) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngrtran.c1701 palette[i].red = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
1709 palette[i].blue = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
3041 *(dp++) = png_ptr->gamma_from_1[ in png_do_rgb_to_gray()
3204 png_const_bytep gamma_from_1 = png_ptr->gamma_from_1; in png_do_compose() local
3606 if (gamma_to_1 != NULL && gamma_from_1 != NULL && in png_do_compose()
3630 w = gamma_from_1[w]; in png_do_compose()
3732 if (gamma_to_1 != NULL && gamma_from_1 != NULL && in png_do_compose()
3761 if (optimize == 0) w = gamma_from_1[w]; in png_do_compose()
3766 if (optimize == 0) w = gamma_from_1[w]; in png_do_compose()
3771 if (optimize == 0) w = gamma_from_1[w]; in png_do_compose()
[all …]
A Dpngstruct.h298 png_bytep gamma_from_1; /* converts from 1.0 to screen */ member
A Dpng.c4158 png_free(png_ptr, png_ptr->gamma_from_1);
4159 png_ptr->gamma_from_1 = NULL;
4227 png_build_8bit_table(png_ptr, &png_ptr->gamma_from_1,

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