Lines Matching refs:bit_depth
203 int bit_depth = 0;
223 bit_depth = 1;
236 bit_depth = 1;
238 bit_depth = 2;
240 bit_depth = 4;
242 bit_depth = 8;
244 bit_depth = 16;
257 bit_depth = 1;
259 bit_depth = 2;
261 bit_depth = 4;
263 bit_depth = 8;
265 bit_depth = 16;
309 if (alpha_depth != bit_depth)
333 row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2);
348 *pix_ptr++ = get_data (pnm_file, bit_depth);
350 if (bit_depth <= 8)
351 *pix_ptr++ = get_value (pnm_file, bit_depth);
354 tmp16 = get_value (pnm_file, bit_depth);
368 *pix_ptr++ = get_value (alpha_file, bit_depth);
371 tmp16 = get_value (alpha_file, bit_depth);
404 png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type,
