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"Quite OK Image" version 2 discussions
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Simple OP_RGBA change
#43
chocolate42
opened
1 month ago
6
Entropy coding test
#42
tansy
opened
4 months ago
4
Huffman trees are an easy way to outperform PNG
#41
iamgreaser
opened
1 year ago
5
QOI-plane, a 1 and 2 channels (grey and grey + alpha) codec like QOI
#40
p0nce
opened
2 years ago
0
Replace hash function with history list
#39
MarkJeronimus
opened
2 years ago
3
The hash function can be improved
#38
MarkJeronimus
opened
2 years ago
0
Applying QOI for video
#37
cppietime
opened
2 years ago
14
LEA compressor
#36
Piqlet
opened
2 years ago
11
Analyzing images
#35
wbd73
opened
2 years ago
0
Diff from average instead of previous pixel
#34
wbd73
opened
2 years ago
16
Experiments with luma232, luma686 and gray tags
#33
wbd73
opened
2 years ago
3
Add pallete in header
#32
Niphiil
opened
2 years ago
1
QOIP format
#31
chocolate42
opened
2 years ago
35
Pixel format wishlist
#30
chocolate42
opened
2 years ago
20
Combine Index + Diff and Index + Luma
#29
jmaselbas
opened
2 years ago
2
Demo 20: a Proof of Concept
#28
nigeltao
opened
2 years ago
11
RIFF container
#27
nigeltao
opened
2 years ago
5
Secondary index cache with two-byte encoding
#26
chocolate42
opened
2 years ago
1
Zstandard Compression
#25
sudoBash418
opened
2 years ago
17
Index Cache Eviction Strategy
#24
chocolate42
opened
2 years ago
0
QOI_DELTA Proof of Concept
#23
chocolate42
opened
2 years ago
18
Demo 10: a Proof of Concept
#22
nigeltao
opened
2 years ago
8
Lossy QOI Variant
#21
nigeltao
opened
2 years ago
22
7-bit index (instead of 6)
#20
nigeltao
opened
2 years ago
13
Hash function
#19
nigeltao
opened
2 years ago
5
Change QOI_COLOR to QOI_DIFF_COLOR
#18
nigeltao
opened
2 years ago
3
More benchmark suite image variety (esp. re alpha)
#17
nigeltao
opened
2 years ago
7
There are a lot of unreachable combinations of bits and ways to copy the previous color to the current pixel
#16
rmn20
opened
2 years ago
6
Some impovements to QOI_DIFF_16, QOI_DIFF_24 and QOI_COLOR
#15
rmn20
opened
2 years ago
11
Opcode statistics
#14
nigeltao
opened
2 years ago
22
License concern with creating a new format
#13
WubiCookie
opened
2 years ago
6
Change encoding format re: alpha channel
#12
aldanor
opened
2 years ago
5
Make pixel differences unbiased
#11
jmi2k
opened
2 years ago
9
Separate RGBX vs RGBA opcode semantics (modes)
#10
nigeltao
opened
2 years ago
2
Tiling (allowing parallel processing)
#9
nigeltao
opened
2 years ago
2
Separate file format from compression scheme
#8
nigeltao
opened
2 years ago
0
Color spaces (sRGB etc)
#7
nigeltao
opened
2 years ago
0
Alternative traversal (Hilbert curve, Z curve, etc)
#6
nigeltao
opened
2 years ago
12
YCgCo lossless transform
#5
nigeltao
opened
2 years ago
2
16-bit depth support
#4
nigeltao
opened
2 years ago
4
Big-endian vs little-endian
#3
nigeltao
opened
2 years ago
0
Add a version number (or equivalent) to the header
#2
nigeltao
opened
2 years ago
0
Overall status.
#1
nigeltao
opened
2 years ago
9