Lines Matching refs:bit_depth
224 volatile int bit_depth = 0;
254 bit_depth = 1;
276 bit_depth = 1;
278 bit_depth = 2;
280 bit_depth = 4;
282 bit_depth = 8;
284 bit_depth = 16;
300 bit_depth = 1;
302 bit_depth = 2;
304 bit_depth = 4;
306 bit_depth = 8;
308 bit_depth = 16;
355 if (alpha_depth != bit_depth)
382 /* row data is as many bytes as can fit width x channels x bit_depth */
383 row_bytes = (width * channels * bit_depth + 7) / 8;
387 row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2);
417 *pix_ptr++ = get_data (pnm_file, bit_depth);
419 if (bit_depth <= 8)
420 *pix_ptr++ = get_value (pnm_file, bit_depth);
423 tmp16 = get_value (pnm_file, bit_depth);
437 *pix_ptr++ = get_value (alpha_file, bit_depth);
440 tmp16 = get_value (alpha_file, bit_depth);
488 png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type,
