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Searched refs:background_1 (Results 1 – 3 of 3) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngrtran.c1558 png_ptr->background_1 = png_ptr->background; in png_init_read_transformations()
1763 png_ptr->background_1.gray = png_gamma_correct(png_ptr, in png_init_read_transformations()
1777 png_ptr->background_1.red = png_gamma_correct(png_ptr, in png_init_read_transformations()
1780 png_ptr->background_1.green = png_gamma_correct(png_ptr, in png_init_read_transformations()
1783 png_ptr->background_1.blue = png_gamma_correct(png_ptr, in png_init_read_transformations()
1803 png_ptr->background_1.red = png_ptr->background_1.green in png_init_read_transformations()
1804 = png_ptr->background_1.blue = png_ptr->background_1.gray; in png_init_read_transformations()
3628 png_composite(w, v, a, png_ptr->background_1.gray); in png_do_compose()
3760 png_composite(w, v, a, png_ptr->background_1.red); in png_do_compose()
3765 png_composite(w, v, a, png_ptr->background_1.green); in png_do_compose()
[all …]
A Dpngstruct.h279 png_color_16 background_1; /* background normalized to gamma 1.0 */ member
A DCHANGES1129 Include background_1 in png_struct regardless of gamma support.
1185 Compute background.gray and background_1.gray even when color_type is RGB
1196 Compute background.gray and background_1.gray even when color_type is RGB

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