jpeg_start_compress
Name
jpeg_start_compress -- initialize a compression cycle
Synopsis
void
jpeg_start_compress
(j_compress_ptr
cinfo, boolean
write_all_tables);
Description
The function jpeg_start_compress() shall initialize state for a JPEG
compression cycle. The compression parameters, data destination
and source image information must be set prior to the invocation of
jpeg_start_compress().
Setting write_all_tables to TRUE shall indicate that a complete JPEG interchange
datastream will be written and all Huffman tables shall be emited. If
write_all_tables is set to FALSE, the default behavior shall be to emit a pure
abbreviated image with no tables.