nigeltao/qoi2-bikeshed issues and pull requests

#44 - Get inspiration from NBLI and a lossless image compression benchmark

Issue - State: open - Opened by WangXuan95 3 months ago - 2 comments

#43 - Simple OP_RGBA change

Issue - State: open - Opened by chocolate42 6 months ago - 6 comments

#42 - Entropy coding test

Issue - State: open - Opened by tansy 9 months ago - 4 comments

#41 - Huffman trees are an easy way to outperform PNG

Issue - State: open - Opened by iamgreaser about 2 years ago - 5 comments

#40 - QOI-plane, a 1 and 2 channels (grey and grey + alpha) codec like QOI

Issue - State: open - Opened by p0nce over 2 years ago

#39 - Replace hash function with history list

Issue - State: open - Opened by MarkJeronimus over 2 years ago - 3 comments

#38 - The hash function can be improved

Issue - State: open - Opened by MarkJeronimus over 2 years ago

#37 - Applying QOI for video

Issue - State: open - Opened by cppietime almost 3 years ago - 14 comments

#36 - LEA compressor

Issue - State: open - Opened by Piqlet almost 3 years ago - 11 comments

#35 - Analyzing images

Issue - State: open - Opened by wbd73 about 3 years ago

#34 - Diff from average instead of previous pixel

Issue - State: open - Opened by wbd73 about 3 years ago - 16 comments

#33 - Experiments with luma232, luma686 and gray tags

Issue - State: open - Opened by wbd73 about 3 years ago - 3 comments

#32 - Add pallete in header

Issue - State: open - Opened by Niphiil about 3 years ago - 1 comment

#31 - QOIP format

Issue - State: open - Opened by chocolate42 about 3 years ago - 35 comments

#30 - Pixel format wishlist

Issue - State: open - Opened by chocolate42 about 3 years ago - 20 comments

#29 - Combine Index + Diff and Index + Luma

Issue - State: open - Opened by jmaselbas about 3 years ago - 2 comments

#28 - Demo 20: a Proof of Concept

Issue - State: open - Opened by nigeltao about 3 years ago - 11 comments

#27 - RIFF container

Issue - State: open - Opened by nigeltao about 3 years ago - 5 comments

#26 - Secondary index cache with two-byte encoding

Issue - State: open - Opened by chocolate42 about 3 years ago - 1 comment

#25 - Zstandard Compression

Issue - State: open - Opened by sudoBash418 about 3 years ago - 17 comments

#24 - Index Cache Eviction Strategy

Issue - State: open - Opened by chocolate42 about 3 years ago

#23 - QOI_DELTA Proof of Concept

Issue - State: open - Opened by chocolate42 about 3 years ago - 18 comments

#22 - Demo 10: a Proof of Concept

Issue - State: open - Opened by nigeltao about 3 years ago - 8 comments

#21 - Lossy QOI Variant

Issue - State: open - Opened by nigeltao about 3 years ago - 22 comments

#20 - 7-bit index (instead of 6)

Issue - State: open - Opened by nigeltao about 3 years ago - 13 comments

#19 - Hash function

Issue - State: open - Opened by nigeltao about 3 years ago - 5 comments

#18 - Change QOI_COLOR to QOI_DIFF_COLOR

Issue - State: open - Opened by nigeltao about 3 years ago - 3 comments

#17 - More benchmark suite image variety (esp. re alpha)

Issue - State: open - Opened by nigeltao about 3 years ago - 7 comments

#16 - There are a lot of unreachable combinations of bits and ways to copy the previous color to the current pixel

Issue - State: open - Opened by rmn20 about 3 years ago - 6 comments

#15 - Some impovements to QOI_DIFF_16, QOI_DIFF_24 and QOI_COLOR

Issue - State: open - Opened by rmn20 about 3 years ago - 11 comments

#14 - Opcode statistics

Issue - State: open - Opened by nigeltao about 3 years ago - 22 comments

#13 - License concern with creating a new format

Issue - State: open - Opened by WubiCookie about 3 years ago - 6 comments

#12 - Change encoding format re: alpha channel

Issue - State: open - Opened by aldanor about 3 years ago - 5 comments

#11 - Make pixel differences unbiased

Issue - State: open - Opened by jmi2k about 3 years ago - 9 comments

#10 - Separate RGBX vs RGBA opcode semantics (modes)

Issue - State: open - Opened by nigeltao about 3 years ago - 2 comments

#9 - Tiling (allowing parallel processing)

Issue - State: open - Opened by nigeltao about 3 years ago - 2 comments

#8 - Separate file format from compression scheme

Issue - State: open - Opened by nigeltao about 3 years ago

#7 - Color spaces (sRGB etc)

Issue - State: open - Opened by nigeltao about 3 years ago

#6 - Alternative traversal (Hilbert curve, Z curve, etc)

Issue - State: open - Opened by nigeltao about 3 years ago - 12 comments

#5 - YCgCo lossless transform

Issue - State: open - Opened by nigeltao about 3 years ago - 2 comments

#4 - 16-bit depth support

Issue - State: open - Opened by nigeltao about 3 years ago - 4 comments

#3 - Big-endian vs little-endian

Issue - State: open - Opened by nigeltao about 3 years ago

#2 - Add a version number (or equivalent) to the header

Issue - State: open - Opened by nigeltao about 3 years ago

#1 - Overall status.

Issue - State: open - Opened by nigeltao about 3 years ago - 9 comments

GitHub / nigeltao/qoi2-bikeshed issues and pull requests