Lines Matching full:scan
131 /* Verify that the scan script in cinfo->scan_info[] is valid; also
149 * for progressive JPEG, no scan can have this.
177 /* Components must appear in SOF order within each scan */
192 * out-of-range reconstructed DC values during the first DC scan,
212 if (Ss != 0 && last_bitpos_ptr[0] < 0) /* AC without prior DC scan */
216 /* first scan of this coefficient */
220 /* not first scan */
268 /* Set up the scan parameters for the current scan */
274 /* Prepare for current scan --- the script is already validated */
291 /* Prepare for single sequential-JPEG scan containing all components */
309 /* Do computations that are needed before processing a JPEG scan */
317 /* Noninterleaved (single-component) scan */
324 /* For noninterleaved scan, always one block per MCU */
343 /* Interleaved (multi-component) scan */
408 * optimization or data output for the first scan.
424 /* No immediate data output; postpone writing frame/scan headers */
427 /* Will write frame/scan headers at first jpeg_write_scanlines call */
433 /* Do Huffman optimization for a scan after the first one. */
451 /* We need not repeat per-scan setup if prior optimization pass did it. */
458 /* We emit frame/scan headers now */
482 * write frame/scan headers during jpeg_start_compress; we want to let the
515 /* next pass is either output of scan 0 (after optimization)
516 * or output of scan 1 (if no optimization).
523 /* next pass is always output of current scan */
527 /* next pass is either optimization or output of next scan */
