4 commits

Author	SHA1	Message	Date
James Grogan	7f5009fb5e	Initial fixed huffman coding for png.	2022-11-28 10:16:04 +00:00
James Grogan	33369b1775	Toward first png.	2022-11-24 17:43:31 +00:00
James Grogan	8f97e9b7a1	Continue png writing.	2022-11-24 16:15:41 +00:00
James Grogan	9c8faa534b	Further compression and png work.	2022-11-23 15:41:33 +00:00