Lines Matching refs:bit_depth
1250 switch (png_ptr->bit_depth) in png_init_rgb_transformations()
1504 png_ptr->bit_depth != 16) in png_init_read_transformations()
1531 png_ptr->bit_depth == 16) in png_init_read_transformations()
1588 png_build_gamma_table(png_ptr, png_ptr->bit_depth); in png_init_read_transformations()
1959 info_ptr->bit_depth = 8; in png_read_transform_info()
1972 if (info_ptr->bit_depth < 8) in png_read_transform_info()
1973 info_ptr->bit_depth = 8; in png_read_transform_info()
2002 if (info_ptr->bit_depth == 16) in png_read_transform_info()
2007 info_ptr->bit_depth = 8; in png_read_transform_info()
2012 info_ptr->bit_depth = 8; in png_read_transform_info()
2026 info_ptr->bit_depth = 8; in png_read_transform_info()
2031 info_ptr->bit_depth = 8; in png_read_transform_info()
2057 png_ptr->palette_lookup != 0 && info_ptr->bit_depth == 8) in png_read_transform_info()
2066 info_ptr->bit_depth == 8 && in png_read_transform_info()
2069 info_ptr->bit_depth = 16; in png_read_transform_info()
2075 (info_ptr->bit_depth < 8)) in png_read_transform_info()
2076 info_ptr->bit_depth = 8; in png_read_transform_info()
2118 info_ptr->bit_depth = png_ptr->user_transform_depth; in png_read_transform_info()
2126 info_ptr->bit_depth); in png_read_transform_info()
2156 if (row_info->bit_depth < 8) in png_do_unpack()
2161 switch (row_info->bit_depth) in png_do_unpack()
2236 row_info->bit_depth = 8; in png_do_unpack()
2264 int bit_depth = row_info->bit_depth; in png_do_unshift() local
2268 shift[channels++] = bit_depth - sig_bits->red; in png_do_unshift()
2269 shift[channels++] = bit_depth - sig_bits->green; in png_do_unshift()
2270 shift[channels++] = bit_depth - sig_bits->blue; in png_do_unshift()
2275 shift[channels++] = bit_depth - sig_bits->gray; in png_do_unshift()
2280 shift[channels++] = bit_depth - sig_bits->alpha; in png_do_unshift()
2291 if (shift[c] <= 0 || shift[c] >= bit_depth) in png_do_unshift()
2302 switch (bit_depth) in png_do_unshift()
2393 if (row_info->bit_depth == 16) in png_do_scale_16_to_8()
2438 row_info->bit_depth = 8; in png_do_scale_16_to_8()
2454 if (row_info->bit_depth == 16) in png_do_chop()
2466 row_info->bit_depth = 8; in png_do_chop()
2484 if (row_info->bit_depth == 8) in png_do_read_swap_alpha()
2530 if (row_info->bit_depth == 8) in png_do_read_swap_alpha()
2579 if (row_info->bit_depth == 8) in png_do_read_invert_alpha()
2631 if (row_info->bit_depth == 8) in png_do_read_invert_alpha()
2689 if (row_info->bit_depth == 8) in png_do_read_filler()
2724 else if (row_info->bit_depth == 16) in png_do_read_filler()
2766 if (row_info->bit_depth == 8) in png_do_read_filler()
2805 else if (row_info->bit_depth == 16) in png_do_read_filler()
2867 if (row_info->bit_depth >= 8 && in png_do_gray_to_rgb()
2872 if (row_info->bit_depth == 8) in png_do_gray_to_rgb()
2904 if (row_info->bit_depth == 8) in png_do_gray_to_rgb()
2939 row_info->bit_depth); in png_do_gray_to_rgb()
3014 if (row_info->bit_depth == 8) in png_do_rgb_to_gray()
3186 row_info->bit_depth); in png_do_rgb_to_gray()
3224 switch (row_info->bit_depth) in png_do_compose()
3476 if (row_info->bit_depth == 8) in png_do_compose()
3603 if (row_info->bit_depth == 8) in png_do_compose()
3729 if (row_info->bit_depth == 8) in png_do_compose()
3956 if (((row_info->bit_depth <= 8 && gamma_table != NULL) || in png_do_gamma()
3957 (row_info->bit_depth == 16 && gamma_16_table != NULL))) in png_do_gamma()
3963 if (row_info->bit_depth == 8) in png_do_gamma()
4005 if (row_info->bit_depth == 8) in png_do_gamma()
4049 if (row_info->bit_depth == 8) in png_do_gamma()
4075 if (row_info->bit_depth == 2) in png_do_gamma()
4094 if (row_info->bit_depth == 4) in png_do_gamma()
4108 else if (row_info->bit_depth == 8) in png_do_gamma()
4118 else if (row_info->bit_depth == 16) in png_do_gamma()
4153 if (row_info->bit_depth == 8) in png_do_encode_alpha()
4171 else if (row_info->bit_depth == 16) in png_do_encode_alpha()
4222 if (row_info->bit_depth < 8) in png_do_expand_palette()
4224 switch (row_info->bit_depth) in png_do_expand_palette()
4302 row_info->bit_depth = 8; in png_do_expand_palette()
4307 if (row_info->bit_depth == 8) in png_do_expand_palette()
4341 row_info->bit_depth = 8; in png_do_expand_palette()
4368 row_info->bit_depth = 8; in png_do_expand_palette()
4397 if (row_info->bit_depth < 8) in png_do_expand()
4399 switch (row_info->bit_depth) in png_do_expand()
4482 row_info->bit_depth = 8; in png_do_expand()
4489 if (row_info->bit_depth == 8) in png_do_expand()
4507 else if (row_info->bit_depth == 16) in png_do_expand()
4535 row_info->pixel_depth = (png_byte)(row_info->bit_depth << 1); in png_do_expand()
4543 if (row_info->bit_depth == 8) in png_do_expand()
4563 else if (row_info->bit_depth == 16) in png_do_expand()
4602 row_info->pixel_depth = (png_byte)(row_info->bit_depth << 2); in png_do_expand()
4615 if (row_info->bit_depth == 8 && in png_do_expand_16()
4635 row_info->bit_depth = 16; in png_do_expand_16()
4652 if (row_info->bit_depth == 8) in png_do_quantize()
4686 row_info->pixel_depth = row_info->bit_depth; in png_do_quantize()
4717 row_info->pixel_depth = row_info->bit_depth; in png_do_quantize()
4775 if ((png_ptr->num_trans > 0) && (png_ptr->bit_depth == 8)) in png_do_read_transformations()
5030 row_info->bit_depth = png_ptr->user_transform_depth; in png_do_read_transformations()
5035 row_info->pixel_depth = (png_byte)(row_info->bit_depth * in png_do_read_transformations()