Lines Matching refs:scanlines

208 Pixels are stored by scanlines, with each scanline running from left to
217 scanlines; so the scanlines need not be physically adjacent in memory.  Even
222 The library accepts or supplies one or more complete scanlines per call.
386 one or more times.  You can pass one or more scanlines in each call, up
388 just one or a few scanlines at a time.  The expected format for the passed
399 The library maintains a count of the number of scanlines written so far
418 jpeg_write_scanlines() returns the number of scanlines actually written.
421   * If you try to write more scanlines than the declared image height,
422     the additional scanlines are ignored.
453 total number of scanlines.  If you wish to abort compression, call
648 output buffer, and a total of output_height scanlines will be returned.
662 one or more times.  At each call, you pass in the maximum number of scanlines
674 The library maintains a count of the number of scanlines returned so far
688 few scanlines per call, no matter how large a buffer you pass.)  So you must
707 total number of scanlines.  If you wish to abort decompression, call
782 2. Decompressing partial scanlines
1336 rec_outbuf_height is the recommended minimum height (in scanlines) of the
1722 value indicating that not all the supplied scanlines have been accepted.
1774   * jpeg_read_scanlines(): will return the number of scanlines already
1779 increment the passed pointers past any scanlines successfully read.
1962             for (all scanlines in image) {
1964                 display scanlines
2157 * jpeg_read_scanlines(), as always, returns the number of scanlines that it
2726 The scanlines count passed to and returned from jpeg_write_raw_data is
2760 scanlines on each call to jpeg_write_raw_data(), which is to say 16 actual
2762 so you must pass a total of 7*16 = 112 "scanlines".  The last DCT block row
2764 arrays, but the scanlines count must total up to 112 so that all of the Cb
2786 buffer of at least max_v_samp_factor*DCTSIZE scanlines (scanline counting is
2907 jpeg_write_scanlines, so don't pass a large number of scanlines at once if