Lines Matching refs:scanlines

205 Pixels are stored by scanlines, with each scanline running from left to
214 scanlines; so the scanlines need not be physically adjacent in memory.  Even
219 The library accepts or supplies one or more complete scanlines per call.
383 one or more times.  You can pass one or more scanlines in each call, up
385 just one or a few scanlines at a time.  The expected format for the passed
396 The library maintains a count of the number of scanlines written so far
415 jpeg_write_scanlines() returns the number of scanlines actually written.
418   * If you try to write more scanlines than the declared image height,
419     the additional scanlines are ignored.
450 total number of scanlines.  If you wish to abort compression, call
645 output buffer, and a total of output_height scanlines will be returned.
659 one or more times.  At each call, you pass in the maximum number of scanlines
671 The library maintains a count of the number of scanlines returned so far
685 few scanlines per call, no matter how large a buffer you pass.)  So you must
704 total number of scanlines.  If you wish to abort decompression, call
1173 rec_outbuf_height is the recommended minimum height (in scanlines) of the
1556 value indicating that not all the supplied scanlines have been accepted.
1608   * jpeg_read_scanlines(): will return the number of scanlines already
1613 increment the passed pointers past any scanlines successfully read.
1796 	    for (all scanlines in image) {
1798 	        display scanlines
1991 * jpeg_read_scanlines(), as always, returns the number of scanlines that it
2522 The scanlines count passed to and returned from jpeg_write_raw_data is
2556 scanlines on each call to jpeg_write_raw_data(), which is to say 16 actual
2558 so you must pass a total of 7*16 = 112 "scanlines".  The last DCT block row
2560 arrays, but the scanlines count must total up to 112 so that all of the Cb
2582 buffer of at least max_v_samp_factor*DCTSIZE scanlines (scanline counting is
2703 jpeg_write_scanlines, so don't pass a large number of scanlines at once if