* @throws std::runtime_error if argument values are not valid */

=========================================================================== * Send one empty static block to give enough lookahead for inflate. * Th

=========================================================================== * Initialize the tree data structures for a new zlib stream. */

========================================================================= */

=========================================================================== * Construct the Huffman tree for the bit lengths and return the index in

=========================================================================== If the default memLevel or windowBits for deflateInit() is changed, t

========================================================================= */

========================================================================= */

========================================================================= */

========================================================================= */

========================================================================= */

=========================================================================== * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash ta

=========================================================================== * For Z_RLE, simply look for runs of bytes, generate matches only of dist

=========================================================================== * Copy without compression as much as possible from the input stream, ret

=========================================================================== * Check if the data type is TEXT or BINARY, using the following algorithm

Return state with length and distance decoding tables and index sizes set to fixed code decoding. Normally this returns fixed tables from inffixed

=========================================================================== * Compute the optimal bit lengths for a tree and update the total bit len

Used by print_help.

-- see zlib.h -- */

-- see zlib.h -- */

-- see zlib.h -- */

-- see zlib.h -- */

-- see zlib.h -- */

-- see zlib.h -- */

* positional: * _empty_ * '-' * '-' decimal-literal * !'-' anything */

Getter that returns true for user-supplied options. Returns false if not * user-supplied, even with a default value. */

=========================================================================== * Initialize the "longest match" routines for a new zlib stream */

=========================================================================== * Send the header for a block using dynamic Huffman trees: the counts, th

build a table that decodes both magnitude and value of small ACs in one go.

decode image to YCbCr format

@OPTIMIZE: store non-zigzagged during the decode passes, and only de-zigzag when dequantizing

returns 1 if "a*b + add" has no negative terms/factors and doesn't overflow