JPEG Huffman encoder AC1
HCODE22 | Huffman code 22 8 least significant bits of the Huffman code. If the Huffman code is less than 8 bits long, the unused bits must be 0. |
HLEN22 | Huffman length 22 Number of bits in the Huffman code HCODE22 minus 1. |
HCODE23 | Huffman code 23 8 least significant bits of the Huffman code. If the Huffman code is less than 8 bits long, the unused bits must be 0. |
HLEN23 | Huffman length 23 Number of bits in the Huffman code HCODE23 minus 1. |