Lines Matching refs:jpeg_read_header

144         Call jpeg_read_header() to obtain image info
560 You may not change the data source between calling jpeg_read_header() and
562 a single source file, you should repeat the jpeg_read_header() to
568 3. Call jpeg_read_header() to obtain image info.
572         jpeg_read_header(&cinfo, TRUE);
580   * A suspending data source is used --- in that case jpeg_read_header()
596 jpeg_read_header() sets appropriate default decompression parameters based on
606 Note that all default values are set by each call to jpeg_read_header().
1174 The following fields in the JPEG object are set by jpeg_read_header() and
1200         Output color space.  jpeg_read_header() sets an appropriate default
1247 two fields.  colormap is set to NULL by jpeg_read_header().  The application
1393 jpeg_read_header's setting of jpeg_color_space can be relied on if the file
1396 jpeg_read_header's guess by setting jpeg_color_space.  jpeg_read_header also
1624         Initialize source.  This is called by jpeg_read_header() before any
1769   * jpeg_read_header(): will return JPEG_SUSPENDED.
1952         jpeg_read_header()
2208    (This is the default setting selected by jpeg_read_header, but it is
2221 All three are initialized FALSE by jpeg_read_header().  But
2270 result at any time after jpeg_read_header() completes.
2284 wish to call jpeg_consume_input() instead of jpeg_read_header() during
2286 JPEG_REACHED_EOI return codes as the equivalent of jpeg_read_header's codes.
2433 hard-wiring them into your application.  The jpeg_read_header() call is
2440         jpeg_read_header(&cinfo, FALSE);
2442         jpeg_read_header(&cinfo, TRUE);
2450 from jpeg_read_header(): it will be JPEG_HEADER_OK if an image was found,
2453 Note that jpeg_read_header() will not complain if you read an abbreviated
2459 repeating the jpeg_read_header() ... jpeg_finish_decompress() sequence,
2556 decompression object and before calling jpeg_read_header(), because the
2558 be scanned by jpeg_read_header.  Once you've established a marker handling
2576 After jpeg_read_header() completes, you can examine the special markers by
2587 SOS marker at which jpeg_read_header stops; if so, the marker list will be
2590 limit to zero for all marker types after finishing jpeg_read_header, to
2739 jpeg_start_decompress() (it is set FALSE by jpeg_read_header()).  Be sure to
2768 jpeg_read_header() as usual.  But instead of calling jpeg_start_decompress()