Lines Matching defs:bit_depth
207 int bit_depth = 0;
237 bit_depth = 1;
259 bit_depth = 1;
261 bit_depth = 2;
263 bit_depth = 4;
265 bit_depth = 8;
267 bit_depth = 16;
283 bit_depth = 1;
285 bit_depth = 2;
287 bit_depth = 4;
289 bit_depth = 8;
291 bit_depth = 16;
338 if (alpha_depth != bit_depth)
363 /* row data is as many bytes as can fit width x channels x bit_depth */
364 row_bytes = (width * channels * bit_depth + 7) / 8;
368 row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2);
391 *pix_ptr++ = get_data (pnm_file, bit_depth);
393 if (bit_depth <= 8)
394 *pix_ptr++ = get_value (pnm_file, bit_depth);
397 tmp16 = get_value (pnm_file, bit_depth);
411 *pix_ptr++ = get_value (alpha_file, bit_depth);
414 tmp16 = get_value (alpha_file, bit_depth);
455 png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type,