Commit Graph

14 Commits

Author SHA1 Message Date
Philip Heron 87c302a878 Round to nearest integer when quantising coefficients. Fixes poor image quality. 2012-02-26 23:51:15 +00:00
Philip Heron 4be6245766 Return empty string, not NULL 2012-02-25 20:15:25 +00:00
Philip Heron 3b87eca6bf Add a callsign field to the header - breaks backwards compatibility 2012-02-25 20:06:15 +00:00
Philip Heron 2df18c50a1 Add support for multiple subsampling formats. Not backwards compatible! 2012-02-25 00:25:25 +00:00
Philip Heron 59bffac801 Add support for JPEGs with reset markers 2012-02-21 22:07:14 +00:00
Philip Heron a59b41add0 Cosmetic fix 2012-02-18 08:34:49 +00:00
Philip Heron fe7ff49074 Only reset the MCU DC values for the first MCU on each packet 2012-01-29 18:56:17 +00:00
Philip Heron ca837206d5 Add more rules to make sure image is valid 2011-06-24 23:24:12 +01:00
Philip Heron 2c90f35f92 First attempt at handling non-standard DQT tables in source image 2011-06-24 22:01:08 +01:00
Philip Heron abd4181863 Don't crash on a marker error, it's rude 2011-06-24 21:01:29 +01:00
Philip Heron ad3f14c3c0 Be strict with the component sampling factors 2011-06-24 21:00:05 +01:00
Philip Heron be051b1ae2 Fix issue where exact huffman code matches were missed 2011-06-24 20:56:32 +01:00
Philip Heron 0ca7961545 Update readme and licensing 2011-05-31 09:00:51 +01:00
Philip Heron 50eeaf77e5 Initial check-in 2011-05-30 23:37:33 +01:00