6 commits

Author	SHA1	Message	Date
James Grogan	7f5009fb5e	Initial fixed huffman coding for png.	2022-11-28 10:16:04 +00:00
James Grogan	e4f9393ee7	Non compressing png writer is ok.	2022-11-25 09:43:14 +00:00
James Grogan	33369b1775	Toward first png.	2022-11-24 17:43:31 +00:00
James Grogan	9c8faa534b	Further compression and png work.	2022-11-23 15:41:33 +00:00
James Grogan	ff962a6b16	Some encode/decode practice.	2022-11-21 17:45:12 +00:00
jmsgrogan	4fce4fc614	Add png reader	2022-08-01 14:00:40 +01:00