Lines Matching refs:bit_depth
673 int bit_depth, int color_type, int compression_type, int filter_type, in png_write_IHDR() argument
685 switch (bit_depth) in png_write_IHDR()
703 is_invalid_depth = (bit_depth != 8); in png_write_IHDR()
705 is_invalid_depth = (is_invalid_depth && bit_depth != 16); in png_write_IHDR()
714 switch (bit_depth) in png_write_IHDR()
729 is_invalid_depth = (bit_depth != 8); in png_write_IHDR()
731 is_invalid_depth = (is_invalid_depth && bit_depth != 16); in png_write_IHDR()
740 is_invalid_depth = (bit_depth != 8); in png_write_IHDR()
742 is_invalid_depth = (is_invalid_depth && bit_depth != 16); in png_write_IHDR()
795 png_ptr->bit_depth = (png_byte)bit_depth; in png_write_IHDR()
805 png_ptr->pixel_depth = (png_byte)(bit_depth * png_ptr->channels); in png_write_IHDR()
809 png_ptr->usr_bit_depth = png_ptr->bit_depth; in png_write_IHDR()
815 buf[8] = (png_byte)bit_depth; in png_write_IHDR()
827 png_ptr->bit_depth < 8) in png_write_IHDR()
852 (1 << png_ptr->bit_depth) : PNG_MAX_PALETTE_LENGTH; in png_write_PLTE()
1372 if (tran->gray >= (1 << png_ptr->bit_depth)) in png_write_tRNS()
1391 if (png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4]) != 0) in png_write_tRNS()
1443 if (png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4]) != 0) in png_write_bKGD()
1460 if (back->gray >= (1 << png_ptr->bit_depth)) in png_write_bKGD()