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Searched refs:PNG_ADD_ALPHA (Results 1 – 4 of 4) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngtrans.c215 png_ptr->transformations |= PNG_ADD_ALPHA; in png_set_add_alpha()
A Dpngpriv.h667 #define PNG_ADD_ALPHA 0x1000000U /* Added to libpng-1.2.7 */ macro
A Dpngread.c4020 ((png_ptr->transformations & PNG_ADD_ALPHA) != 0 && in png_image_read_direct()
A Dpngrtran.c2108 if ((png_ptr->transformations & PNG_ADD_ALPHA) != 0) in png_read_transform_info()

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