Lines Matching full:bit_depth
771 switch (png_ptr->bit_depth)
972 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1);
1130 info_ptr->bit_depth = 8;
1142 if (info_ptr->bit_depth < 8)
1143 info_ptr->bit_depth = 8;
1171 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16))
1172 info_ptr->bit_depth = 8;
1190 png_ptr->palette_lookup && info_ptr->bit_depth == 8)
1198 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8))
1199 info_ptr->bit_depth = 8;
1236 if(info_ptr->bit_depth < png_ptr->user_transform_depth)
1237 info_ptr->bit_depth = png_ptr->user_transform_depth;
1244 info_ptr->bit_depth);
1478 /* png_byte bit_depth; bit depth of samples */
1484 png_ptr->row_info.bit_depth = png_ptr->user_transform_depth;
1488 png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth *
1509 if (row != NULL && row_info != NULL && row_info->bit_depth < 8)
1511 if (row_info->bit_depth < 8)
1517 switch (row_info->bit_depth)
1581 row_info->bit_depth = 8;
1612 shift[channels++] = row_info->bit_depth - sig_bits->red;
1613 shift[channels++] = row_info->bit_depth - sig_bits->green;
1614 shift[channels++] = row_info->bit_depth - sig_bits->blue;
1618 shift[channels++] = row_info->bit_depth - sig_bits->gray;
1622 shift[channels++] = row_info->bit_depth - sig_bits->alpha;
1636 switch (row_info->bit_depth)
1705 if (row != NULL && row_info != NULL && row_info->bit_depth == 16)
1707 if (row_info->bit_depth == 16)
1746 row_info->bit_depth = 8;
1766 if (row_info->bit_depth == 8)
1808 if (row_info->bit_depth == 8)
1858 if (row_info->bit_depth == 8)
1907 bit_depth == 8)
1962 if(row_info->bit_depth == 8)
1994 else if(row_info->bit_depth == 16)
2034 if(row_info->bit_depth == 8)
2070 else if(row_info->bit_depth == 16)
2128 if (row_info->bit_depth >= 8 &&
2136 if (row_info->bit_depth == 8)
2164 if (row_info->bit_depth == 8)
2196 row_info->bit_depth);
2244 if (row_info->bit_depth == 8)
2288 else /* RGB bit_depth == 16 */
2349 if (row_info->bit_depth == 8)
2385 else /* RGBA bit_depth == 16 */
2449 row_info->bit_depth);
2456 /* Build a grayscale palette. Palette is assumed to be 1 << bit_depth
2462 png_build_grayscale_palette(int bit_depth, png_colorp palette)
2473 switch (bit_depth)
2720 switch (row_info->bit_depth)
2936 if (row_info->bit_depth == 8)
2977 else /* if (row_info->bit_depth == 16) */
3040 if (row_info->bit_depth == 8)
3099 else /* if (png_ptr->bit_depth == 16) */
3182 if (row_info->bit_depth == 8)
3255 else /* if (row_info->bit_depth == 16) */
3367 row_info->bit_depth);
3395 ((row_info->bit_depth <= 8 && gamma_table != NULL) ||
3396 (row_info->bit_depth == 16 && gamma_16_table != NULL)))
3402 if (row_info->bit_depth == 8)
3415 else /* if (row_info->bit_depth == 16) */
3440 if (row_info->bit_depth == 8)
3454 else /* if (row_info->bit_depth == 16) */
3477 if (row_info->bit_depth == 8)
3486 else /* if (row_info->bit_depth == 16) */
3501 if (row_info->bit_depth == 2)
3519 if (row_info->bit_depth == 4)
3532 else if (row_info->bit_depth == 8)
3541 else if (row_info->bit_depth == 16)
3579 if (row_info->bit_depth < 8)
3581 switch (row_info->bit_depth)
3649 row_info->bit_depth = 8;
3653 switch (row_info->bit_depth)
3673 row_info->bit_depth = 8;
3691 row_info->bit_depth = 8;
3724 if (row_info->bit_depth < 8)
3726 switch (row_info->bit_depth)
3798 row_info->bit_depth = 8;
3805 if (row_info->bit_depth == 8)
3819 else if (row_info->bit_depth == 16)
3843 row_info->pixel_depth = (png_byte)(row_info->bit_depth << 1);
3850 if (row_info->bit_depth == 8)
3868 else if (row_info->bit_depth == 16)
3905 row_info->pixel_depth = (png_byte)(row_info->bit_depth << 2);
3927 palette_lookup && row_info->bit_depth == 8)
3958 row_info->pixel_depth = row_info->bit_depth;
3962 palette_lookup != NULL && row_info->bit_depth == 8)
3987 row_info->pixel_depth = row_info->bit_depth;
3991 dither_lookup && row_info->bit_depth == 8)
4018 if (png_ptr->bit_depth <= 8)
4238 if (row_info->bit_depth == 8)
4256 else if (row_info->bit_depth == 16)
