Kornel

@kornelski

Open GitHub

United Kingdom

@ImageOptim

Profile age: about 16 years

Updated about 6 hours ago

2,031 followers • 52 following

Contacts

github@pornel.net

https://kornel.ski

@kornel@mastodon.social

Organizations

Repositories

pngquant

updated 4 months ago • age over 15 years

5,379492

slip

updated over 3 years ago • age over 11 years

2,4352132

dssim

updated 22 days ago • age over 14 years

1,1247118

giflossy

Archived

updated almost 6 years ago • age over 12 years

982546

cavif-rs

updated 26 days ago • age over 4 years

6123325

updated 11 months ago • age almost 9 years

50313019

cargo-deb

updated about 1 month ago • age over 3 years

48957

ImageAlpha

Archived

updated almost 6 years ago • age over 12 years

47463

rust-security-framework

updated 5 months ago • age almost 10 years

264947

http-cache-semantics

updated 2 months ago • age almost 9 years

25227

Contributions

2025 • 17 repositories
rust
~10 PRs +136-113
103,42813,327137
llvm-bitcode-rs
~8 PRs +4365-835
251
lol-html
4 PRs +950-705
1,7438611
zlib
4 PRs +130-116
68277
image-gif
4 PRs +328-372
15944
freighter
4 PRs +1320-722
10765
cargo
3 PRs +146-93
13,5032,569
c2pa-rs
2 PRs +43-36
18676179
sccache
1 PR +17-4
6,28257050
image
1 PR +44-65
5,278644
flate2-rs
1 PR +38-18
1,00717713
cargo-show-asm
1 PR +30-7
80339
rowan
1 PR +4-0
74769
backtrace-rs
1 PR +1-1
5782629
svg-hush
1 PR +54-70
388182
libavif-rs
1 PR +2-2
7419
image-webp
1 PR +199-186
4810
2024 • 57 repositories
image-gif
~32 PRs +1135-568
15944
rust
~22 PRs +909-339
103,42813,327137
lol-html
~18 PRs +3877-1905
1,7438611
freighter
~14 PRs +3768-2353
10765
recapn
~12 PRs +567-462
467
oxipng
~7 PRs +316-284
3,23112877
encoding_rs
~7 PRs +463-427
40856
tauri
5 PRs +99-63
92,5332,8511,000
cargo
~9 PRs +124-34
13,5032,569
image-png
~10 PRs +282-190
421146
boring
~6 PRs +453-929
38912627
libavif-rs
~6 PRs +951-36
7419
wgpu
4 PRs +364-182
14,1251,05340
image
4 PRs +455-392
5,278644
bevy
3 PRs +107-33
39,5563,88542
weezl
3 PRs +115-31
287
rust-clippy
2 PRs +3-2
12,0141,632
gitoxide
2 PRs +197-148
9,7913461,000
Gifski
2 PRs +1437-846
8,02630353
rust-openssl
2 PRs +17-6
1,468767185
cargo-hack
2 PRs +77-27
7153595
rust-ffmpeg
2 PRs +43-17
480102
miniz_oxide
2 PRs +85-42
20857
pkg-config-rs
2 PRs +31-18
17981
ustr
2 PRs +226-6
16430
libz-sys
2 PRs +9-8
1237919
bitreader
2 PRs +43-6
3710
cargo-semver-tool
2 PRs +87-169
11
firecracker
1 PR +20-43
27,8571,92877
diesel
1 PR +1-4
13,3291,12764
tokei
1 PR +4-3
12,32657561
min-sized-rust
1 PR +13-0
8,935224
lightningcss
1 PR +26-97
6,99120155
criterion.rs
1 PR +3-6
5,010334
maturin
1 PR +424-433
4,531319286
rav1e
1 PR +30-18
3,865261270
cloudflare-docs
1 PR +90-34
3,6016,496
ureq
1 PR +12-0
1,881191
git2-rs
1 PR +3-3
1,845416
aHash
1 PR +3-1
1,16111612
core-foundation-rs
1 PR +8-1
1,107230
zlib
1 PR +9-0
68277
ammonia
1 PR +36-33
5774631
formats
1 PR +5-2
272146
zip2
1 PR +1-1
1896928
c2pa-rs
1 PR +53-53
18676179
built
1 PR +98-36
17232
naga_oil
1 PR +29-9
165458
libffi-rs
1 PR +12-1
11649
openssl-src-rs
1 PR +115-75
731197
zopfli
1 PR +81-81
4058
libwebp-sys
1 PR +246-1111
3714
fdeflate
1 PR +1-1
205
rust-webm
1 PR +107-31
2034
rust-table-formatter
1 PR +1-1
32
sublime-wgsl
1 PR +21-0
12
image-tiff
1 PR +37-26
00
2023 • 30 repositories
rust
~10 PRs +172-58
103,42813,327137
zlib
~7 PRs +2987-3152
68277
image-gif
~8 PRs +342-228
15944
Gifski
5 PRs +2494-1704
8,02630353
freighter
5 PRs +2194-642
10765
rav1e
~6 PRs +314-202
3,865261270
cargo-crev
3 PRs +1318-679
2,1789542
advisory-db
3 PRs +41-4
984393
libavif-rs
3 PRs +848-18
7419
crates.io
2 PRs +8-2
3,196644
arrayvec
2 PRs +26-11
8111432
mockito
2 PRs +117-110
7376066
cargo-hack
2 PRs +163-25
7153595
libwebp-sys
2 PRs +9-14
3714
egui
1 PR +4-0
24,7221,73330
cargo
1 PR +7-4
13,5032,569
tracing
1 PR +3-3
5,90078192
rusqlite
1 PR +4-0
3,60340341
rustsec
1 PR +6-6
1,67614615
comrak
1 PR +5-7
1,31915274
fake-rs
1 PR +13-10
1,0971092
rust-mysql-simple
1 PR +1-1
68314765
ructe
1 PR +3-3
4543248
addr2line
1 PR +30-53
35670
self_cell
1 PR +10-23
2621714
libfuzzer
1 PR +1-1
22949
rust-ffmpeg-sys
1 PR +13-1
1541061
crates-io-api
1 PR +12-0
7631
fallible_collections
1 PR +75-249
3715
libwebp-sys2-rs
1 PR +1-1
2192
2022 • 26 repositories
Gifski
5 PRs +1819-1305
8,02630353
cloudflare-docs
4 PRs +65-14
3,6016,496
rust
3 PRs +31-11
103,42813,327137
clap
2 PRs +9-2
15,0281,098300
cargo
2 PRs +22-22
13,5032,569
crates.io
2 PRs +7-1
3,196644
rustsec
2 PRs +13-3
1,67614615
ustr
2 PRs +33-16
16430
image-gif
2 PRs +83-36
15944
libavif-rs
2 PRs +256-120
7419
rayon
1 PR +22-9
11,717519
rustup
1 PR +44-1
6,443951
cargo-crev
1 PR +50-11
2,1789542
advisory-database
1 PR +2-2
1,870404
lol-html
1 PR +0-12
1,7438611
rustfix
1 PR +1-1
849622
httparse
1 PR +138-136
63311831
mp4parse-rust
1 PR +7-7
425643
rustaceans.org
1 PR +8-0
194422
vaultrs
1 PR +0-5
113703
arraydeque
1 PR +204-437
105211
noisy_float-rs
1 PR +2-3
8118
typed-index-collections
1 PR +1-0
696
rust-hyperloglog
1 PR +25-44
5019
fallible_collections
1 PR +39-8
3715
public-api
1 PR +23-23
2128
2021 • 41 repositories
rust
~20 PRs +799-535
103,42813,327137
msgpack-rust
~10 PRs +559-329
1,2531436
oxipng
~8 PRs +222-195
3,23112877
rust-ffmpeg
~9 PRs +241-179
480102
fallible_collections
5 PRs +226-35
3715
pkg-config-rs
4 PRs +98-22
17981
libwebp-sys
4 PRs +80-63
3714
image-gif
3 PRs +84-39
15944
rust-crates-index
3 PRs +171-305
734423
sized-chunks
3 PRs +170-128
26922
cargo
2 PRs +22-3
13,5032,569
rav1e
2 PRs +21-106
3,865261270
cloudflare-docs
2 PRs +60-29
3,6016,496
cargo-crev
2 PRs +88-131
2,1789542
lol-html
2 PRs +739-734
1,7438611
h2
2 PRs +329-256
1,43730046
bsdiff-rs
2 PRs +240-549
4513
nasm-rs
2 PRs +50-36
2218
tokio
1 PR +14-0
28,5422,627132
tantivy
1 PR +31-31
13,13475247
reqwest
1 PR +1-1
10,6021,22899
nom
1 PR +6-0
9,881831
tera
1 PR +1-1
3,815304
rusqlite
1 PR +1-1
3,60340341
gluon
1 PR +1-1
3,30814923
flate2-rs
1 PR +5-5
1,00717713
advisory-db
1 PR +1-1
984393
mockito
1 PR +26-28
7376066
sentry-rust
1 PR +32-22
64216471
rust-semverver
1 PR +1-1
635416
utils
1 PR +2-7
507138
vergen
1 PR +1-1
41666116
rust-simd-noise
1 PR +9-1
26019
rust-ffmpeg-sys
1 PR +6-6
14487
libz-sys
1 PR +6-1
1237919
rustracing_jaeger
1 PR +1-1
83235
libavif-rs
1 PR +827-153
7419
rustracing
1 PR +2-2
64151
bitreader
1 PR +1-1
3710
resolv-conf
1 PR +3-6
28324
memcache-async
1 PR +49-30
2319
2020 • 49 repositories
cargo-crev
~29 PRs +1717-1282
2,1789542
rustface
~16 PRs +1069-962
419383
libavif-rs
~14 PRs +3995-207
7419
rust
~15 PRs +239-251
103,42813,327137
rust-ffmpeg-sys
~8 PRs +280-75
14487
msgpack-rust
~7 PRs +71-44
1,2531436
core-foundation-rs
5 PRs +120-40
1,107230
rust-ffmpeg
4 PRs +69-26
480102
rust-crates-index
~6 PRs +173-81
734423
cargo
3 PRs +157-28
13,5032,569
rav1e
2 PRs +6-3
3,865261270
h2
2 PRs +64-5
1,43730046
sentry-rust
2 PRs +24-45
64216471
rust-ctrlc
2 PRs +3-2
629869
mp4parse-rust
2 PRs +369-112
425643
hyperlocal
2 PRs +27-3
24347
image-gif
2 PRs +45-1
15944
rustracing_jaeger
2 PRs +7-7
83235
nushell
1 PR +1-1
35,0301,814106
tokio
1 PR +17-10
28,5422,627132
rust-by-example
1 PR +2-2
7,4281,415
anyhow
1 PR +1-0
5,93515499
tealdeer
1 PR +1-1
5,06613312
tectonic
1 PR +1-1
4,177166180
cloudflare-docs
1 PR +3-1
3,6016,496
oxipng
1 PR +12-31
3,23112877
cc-rs
1 PR +0-3
1,97450294
libavif
1 PR +1-1
1,74523029
cargo-outdated
1 PR +6-1
1,29810336
wtpsplit
1 PR +1-1
1,0175631
actix-net
1 PR +2-0
742359264
mockito
1 PR +9-9
7376066
pb
1 PR +1-1
589609
ructe
1 PR +7-7
4543248
pkg-config-rs
1 PR +32-11
17981
resize
1 PR +90-31
13218
project-safe-transmute
1 PR +1-5
9213
rustracing
1 PR +1-1
64151
spdx
1 PR +177-30
482131
plain
1 PR +17-0
394
libwebp-sys
1 PR +348-16
3714
rake-rs
1 PR +19-9
348
stderrlog-rs
1 PR +2-2
33301
rust_urlencoding
1 PR +88-111
2910
rustaceans-src
1 PR +1-1
2622
elgamal
1 PR +1-1
22222
prog-rs
1 PR +1-1
70
cotton
1 PR +1-1
42
rust-sentry-types
1 PR +8-10
0526
2019 • 65 repositories
rust
~7 PRs +85-46
103,42813,327137
oxipng
~7 PRs +1253-994
3,23112877
msgpack-rust
~7 PRs +437-1987
1,2531436
cargo-crev
~6 PRs +753-951
2,1789542
rust-crates-index
5 PRs +49-20
734423
ructe
4 PRs +44-28
4543248
rust-onig
3 PRs +23-12
1264612
book
2 PRs +121-10
16,0863,6183
Gifski
2 PRs +549-310
8,02630353
crates.io
2 PRs +7-1
3,196644
git2-rs
2 PRs +50-50
1,845416
cargo-outdated
2 PRs +2-2
1,29810336
quick-error
2 PRs +19-69
33435
drawille-rs
2 PRs +83-76
8513
treemap-rs
2 PRs +110-187
363
rake-rs
2 PRs +9-22
348
actix-web
1 PR +95-2
22,8621,739460
tantivy
1 PR +21-23
13,13475247
rayon
1 PR +1-1
11,717519
warp
1 PR +2-51
9,85773334
Sparkle
1 PR +8-2
7,7841,06299
rfcs
1 PR +123-0
6,1411,610
mozjpeg
1 PR +1-1
5,54642415
image
1 PR +7-21
5,278644
thiserror
1 PR +1-0
4,88717083
imageflow
1 PR +16-16
4,27614185
smoltcp
1 PR +1-1
4,0164572
rusqlite
1 PR +39-7
3,60340341
topgrade
1 PR +2-0
3,330158133
bincode
1 PR +1-1
2,97528738
specs
1 PR +1-1
2,56322112
oniguruma
1 PR +6-7
2,44332444
html5ever
1 PR +1-1
2,287236
syntect
1 PR +93-150
2,03414631
cc-rs
1 PR +1-1
1,97450294
rust-phf
1 PR +2-2
1,91712612
lopdf
1 PR +2-0
1,80719521
lol-html
1 PR +29-30
1,7438611
cargo-fuzz
1 PR +1-0
1,6291184
core-foundation-rs
1 PR +2-0
1,107230
mockito
1 PR +177-42
7376066
traits
1 PR +1-1
649216
rust-native-tls
1 PR +2-2
51021319
fail-rs
1 PR +1-1
345402
cmake-rs
1 PR +1-0
3311315
fxhash
1 PR +8-2
25724
shakmaty
1 PR +1-1
23245
mime
1 PR +13-18
190791
pkg-config-rs
1 PR +52-10
17981
coinbase-pro-rs
1 PR +1-1
15057
pngquant-bin
1 PR +1-1
117938
sass-rs
1 PR +2-1
10323
ucd-generate
1 PR +1-0
10221
rustracing
1 PR +2-1
64151
path-slash
1 PR +1-0
6086
cidr-utils
1 PR +2-2
3210
base32
1 PR +1-0
2815
apple-crash-report-parser
1 PR +1-0
24510
rexif
1 PR +38-4
1613
bugsalot
1 PR +1-1
102
hashtag-rs
1 PR +1-0
72
Gluster
1 PR +1-0
63
fse_dump
1 PR +1-1
6287
riiry
1 PR +2-2
52
insane-british-anagram-rust
1 PR +47-46
32
2018 • 59 repositories
oxipng
~27 PRs +2077-2933
3,23112877
mockito
~7 PRs +318-208
7376066
nasm-rs
~6 PRs +109-45
2218
rust
4 PRs +84-111
103,42813,327137
Gifski
4 PRs +487-375
8,02630353
ructe
4 PRs +243-78
4543248
rust-onig
4 PRs +115-80
1264612
actix-web
3 PRs +61-9
22,8621,739460
cargo
3 PRs +33-3
13,5032,569
sccache
3 PRs +614-528
6,28257050
xz2-rs
3 PRs +35-35
8453
imageflow
2 PRs +10633-9012
4,27614185
rust-prometheus
2 PRs +5-2
1,128199
toml-rs
2 PRs +33-4
1,0211903
zlib
2 PRs +15-2
68277
gir
2 PRs +9-0
2501118
cargo_metadata
2 PRs +36-2
183979
slug-rs
2 PRs +14-11
4011
rust-icns
2 PRs +126-100
2811
exa
1 PR +7-7
23,93666112
book
1 PR +1-1
16,0863,6183
reqwest
1 PR +2-1
10,6021,22899
rustup
1 PR +122-158
6,443951
winit
1 PR +1-1
5,2571,05269
rust-bindgen
1 PR +2-2
4,77574413
rusqlite
1 PR +45-7
3,60340341
racer
1 PR +26-26
3,3612797
crates.io
1 PR +28-1
3,196644
oniguruma
1 PR +6-1
2,44332444
image-size
1 PR +25-4
2,12321114
syntect
1 PR +1-1
2,03414631
glutin
1 PR +43-45
2,03248234
cc-rs
1 PR +8-1
1,97450294
git2-rs
1 PR +13-5
1,845416
cargo-outdated
1 PR +37-32
1,29810336
flate2-rs
1 PR +45-45
1,00717713
rerast
1 PR +5-0
71233
ncurses-rs
1 PR +3-3
694101
tar-rs
1 PR +91-92
664204
semver
1 PR +1-1
62813327
ammonia
1 PR +173-15
5774631
rust-skeptic
1 PR +18-18
29345
mime
1 PR +1-1
190791
lz4-rs
1 PR +3-3
18881
pkg-config-rs
1 PR +5-5
17981
xmas-elf
1 PR +1-0
16845
cairo
1 PR +7-0
15158
xmlparser
1 PR +1-1
13316
der-parser
1 PR +1-1
88283
zopfli
1 PR +28-28
7711
rust-crates-index
1 PR +16-18
734423
lockless
1 PR +3-3
604
version-compare
1 PR +2-2
448
libwebp-sys
1 PR +696-100227
3714
lde
1 PR +1-1
244
base-x-rs
1 PR +1-0
2215
rexif
1 PR +121-122
1613
lab
1 PR +3-3
1574
accept-language-rs
1 PR +1-1
1375
2017 • 37 repositories
Sparkle
~17 PRs +788-1474
7,7841,06299
superagent
~8 PRs +507-368
16,6231,32596
imageflow
~10 PRs +775-1133
4,27614185
rust
~7 PRs +101-43
103,42813,327137
mozjpeg
~7 PRs +1060-547
5,54642415
resize
~7 PRs +263-88
13218
cargo
~6 PRs +133-21
13,5032,569
core-foundation-rs
5 PRs +94-53
1,107230
cargo-deb
5 PRs +386-134
61350
rust-bindgen
4 PRs +293-80
4,77574413
clang-sys
4 PRs +41-13
1436878
sparkle-project.github.io
4 PRs +112-74
5741
image-gif
3 PRs +48-3
15944
nasm-rs
3 PRs +256-72
2218
rexif
3 PRs +81-91
1613
yarn
2 PRs +139-125
41,5442,733152
rayon
2 PRs +12-1
11,717519
prev.rust-lang.org
2 PRs +53-8228
151340
foreign-types
2 PRs +38-1
49811
core-graphics-rs
2 PRs +281-536
2138
c_vec-rs
2 PRs +52-16
205
rust-vpx
2 PRs +33-15
612
overengineered-talks
2 PRs +13-1
36
book
1 PR +520-580
16,0863,6183
homebrew-core
1 PR +8-0
14,26512,764
astexplorer
1 PR +73-0
6,35875417
rfcs
1 PR +48-0
6,1411,610
libc
1 PR +12-0
2,2501,11299
Squirrel.Mac
1 PR +2-2
1,61412914
tar-rs
1 PR +6-2
664204
ssh2-rs
1 PR +5-0
519153
cargo-license
1 PR +67-40
444405
crust
1 PR +73-29
40929
getopts
1 PR +71-59
240654
pkg-config-rs
1 PR +32-6
17981
rust-webm
1 PR +149-15251
2034
packagemerge-rs
1 PR +25-14
71
2016 • 14 repositories
superagent
~49 PRs +1301-1191
16,6231,32596
Sparkle
~25 PRs +1429-457
7,7841,06299
mozjpeg
3 PRs +26912-7798
5,54642415
WebPageTest
3 PRs +12-7
3,12572423
sparkle-project.github.io
2 PRs +16-4
5741
lossy-compression-test
2 PRs +53-41
153
cargo
1 PR +22-1
13,5032,569
formidable
1 PR +2-2
7,1286856
form-data
1 PR +1-1
2,31929422
pwa.rocks
1 PR +10-0
862415
forever-service
1 PR +29-31
5936430
superagent-mocker
1 PR +36-20
131328
o-video
1 PR +2-3
24102
doughy
1 PR +2-1
11
2015 • 23 repositories
Sparkle
~17 PRs +4996-3768
7,7841,06299
superagent
3 PRs +748-741
16,6231,32596
mozjpeg
3 PRs +2879-606
5,54642415
zopfli
3 PRs +12-18
3,5033343
sparkle-project.github.io
3 PRs +126-38
5741
rust
2 PRs +76-50
103,42813,327137
jpegoptim
2 PRs +12-4
1,6701237
libjpeg-turbo
1 PR +4-3
3,9441,07050
gifsicle
1 PR +2-1
3,942245
crates.io
1 PR +3-3
3,196644
ftscroller
1 PR +6-17
1,1861211
TraceKit
1 PR +31-5
1,06116418
gulp-traceur
1 PR +1-1
165372
F2
1 PR +2-2
1306117
gitx
1 PR +12-3
859
Promise.prototype.finally
1 PR +4-7
484
instantiable-fastdom
1 PR +3-3
211
sourcemaps
1 PR +31-14
1514
superstore
1 PR +6-1
1361
superstore-sync
1 PR +28-15
761
fruitmachine-media
1 PR +10-17
631
fruitmachine-ftdomdelegate
1 PR +23-13
24
appcache-iframe
1 PR +1-1
00
2014 • 21 repositories
Sparkle
~12 PRs +3124-1936
7,7841,06299
mozjpeg
~12 PRs +51394-41375
5,54642415
libsass
3 PRs +13-11
4,34546764
imgmin
3 PRs +21-6
668321
gifsicle
2 PRs +10-8
3,942245
SuperPNG
2 PRs +81-60
18129
pngquant-bin
2 PRs +13-6
117938
ft-origami
2 PRs +68-4
761215
fastclick
1 PR +159-158
18,6163,2073
bower
1 PR +2-2
14,9531,82838
q
1 PR +25-5
14,9521,191
osrc
1 PR +1-1
1,030135
sassc
1 PR +23-4
78313231
ftellipsis
1 PR +21-13
48436
fruitmachine
1 PR +15-1
246182
detect-node
1 PR +4-1
7816
diskspace.js
1 PR +70-74
5819
rotten
1 PR +1-1
363
fruitmachine-media
1 PR +7-4
631
fruitmachine-ftdomdelegate
1 PR +24-2
24
fruitmachine-fastdom
1 PR +106-101
13
2013 • 3 repositories
ImageOptim
1 PR +68-2
9,441437
istanbul
1 PR +18-19
8,687783
async-website
1 PR +38-38
1634
2012 • 2 repositories
jpegrescan
1 PR +136-135
187231
improved-pngquant-mingw
1 PR +1578-956
21
2011 • 4 repositories
jumpcut
1 PR +21-30
6426313
MDBufferedInputStream
1 PR +18-6
151
Sultans-of-Speed
1 PR +1-1
124
8bitalpha
1 PR +2-2
70
2010 • 2 repositories
javascript-astar
1 PR +122-141
1,384318
YAML.framework
1 PR +14-12
244102