Lossless image compression benchmarks
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ABCDEFGHIJKNOPQRSTUVWXYZAAABACADAEAFAGAHAIAJ
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Lossless image compression
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Corpus
Source
TypeBPGFLIFFLIF -niJPEG2000
PNG crushed
WebPPNG Adam7 (crushed)PNG fastbandwidth/diskspace saved by using FLIF instead ofBest2nd best3rd bestworst
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supports progressive decoding? (interlacing)?yesnoyes?nonoyesnobest alternativeBPGJP2PNG Adam7 (crushed)
PNG crushed
PNG fastWebP
(not considering suboptimal PNG)
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Fractal art 2
http://morbid-sheep.deviantart.com/art/Final-Monster-Fractal-Pack-213288585
Artificial114,586,97677,154,87467,059,624172,549,53384,421,04178,059,83097,969,448125,406,61314.1%41.5%61.1%31.6%20.6%46.5%14.1%FLIF -niFLIFWebPJPEG2000
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3D renders, meshes etcArtificial11,613,82110,202,6609,957,26115,198,62413,369,16110,498,55016,465,10914,598,9565.2%14.3%34.5%39.5%25.5%31.8%5.2%FLIF -niFLIFWebPJPEG2000
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Fractal art
http://greentunic.deviantart.com/art/Fractal-Pack-4-150661301
Artificial20,937,91019,658,94919,328,29126,275,53926,042,60322,447,65629,429,50227,555,8077.7%7.7%26.4%34.3%25.8%29.9%13.9%FLIF -niFLIFBPGJPEG2000
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Braid game graphics
http://www.davidhellman.net/braidbrief.htm
Digital art1,944,2861,865,9051,783,2132,836,7292,494,6311,912,0443,015,7272,574,9246.7%8.3%37.1%40.9%28.5%30.7%6.7%FLIF -niFLIFWebPJPEG2000
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wallpaper-jpegs
http://tincek-marincek.deviantart.com/art/Wallpaper-Pack-484504974
Digital art (jpeg)
41,193,45439,255,24039,598,62241,219,11045,481,58740,756,90650,287,91545,659,0773.7%4.7%4.8%21.9%13.7%14.0%3.7%FLIFFLIF -niWebP
PNG crushed
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Icons
https://github.com/icons8/flat-color-icons (svg converted to 8bit RGB png)
Icon223,960138,669138,669801,264183,310139,914260,998286,0260.9%38.1%82.7%46.9%24.4%51.5%0.9%FLIFFLIF -niWebPJPEG2000
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guihints
http://guihints.openpandora.org/n22/best-before/2013-03-31/guihints01-0.8.2.0-alpha.zip
Icon407,611366,368366,368837,741558,142470,440732,465684,74510.1%10.1%56.3%50.0%34.4%46.5%22.1%FLIFFLIF -niBPGJPEG2000
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google-material-design-icons
https://github.com/google/material-design-icons/releases/tag/1.0.0
Icon2,680,9611,700,2041,700,2042,092,9913,123,8471,965,1703,971,1594,594,74413.5%36.6%18.8%57.2%45.6%63.0%13.5%FLIFFLIF -niWebP
PNG crushed
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Geographic mapsLine drawing36,516,6767,865,0357,219,070153,142,73511,917,56812,567,82816,336,48113,051,95039.4%80.2%95.3%55.8%39.4%44.7%42.6%FLIF -niFLIF
PNG crushed
JPEG2000
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Black & white drawings, diagrams etc
Line drawing1,961,291659,155690,23714,823,6541,372,9111,428,8742,365,1251,544,46552.0%66.4%95.6%72.1%52.0%57.3%53.9%FLIFFLIF -ni
PNG crushed
JPEG2000
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Niels Fröhling's sparse color images
Line drawing/Text
11,931,8556,042,1825,574,31929,610,3419,485,9648,003,71011,935,56810,813,24330.4%53.3%81.2%53.3%41.2%48.4%30.4%FLIF -niFLIFWebPJPEG2000
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Plots
https://github.com/jonsneyers/FLIF/tree/master/benchmark
Line drawing/Text
1,716,2851,100,003949,4825,190,9141,914,3311,053,4022,237,1622,195,3689.9%44.7%81.7%57.6%50.4%56.8%9.9%FLIF -niWebPFLIFJPEG2000
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WebP Lossless Alpha Gallery
https://developers.google.com/speed/webp/gallery2
Mixed434,899396,725383,550727,974579,073442,096748,059612,02011.8%11.8%47.3%48.7%33.8%37.3%13.2%FLIF -niFLIFBPGJPEG2000
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Images with transparency
pngimg.com
Mixed4,360,6053,095,9232,952,5958,850,1375,204,7774,058,3726,990,1975,780,48527.2%32.3%66.6%57.8%43.3%48.9%27.2%FLIF -niFLIFWebPJPEG2000
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High altitude aerial images
http://sipi.usc.edu/database/database.php?volume=aerials
Photo62,242,54260,642,61260,119,24864,555,93567,530,15160,315,78871,968,68267,795,9580.3%3.4%6.9%16.5%11.0%11.3%0.3%FLIF -niWebPFLIF
PNG crushed
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Amsterdam Library of Object Images (ALOI)
http://aloi.science.uva.nl/tars/aloi_stereo.tar
Photo1,039,886,076998,885,048981,292,4271,092,749,4141,147,779,0101,028,856,3081,232,611,3761,216,823,8194.6%5.6%10.2%20.4%14.5%19.4%4.6%FLIF -niFLIFWebP
PNG crushed
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The New Test Images
http://imagecompression.info/test_images/
Photo220,057,018198,659,405196,984,632213,225,726230,526,505210,641,452267,241,488234,540,7526.5%10.5%7.6%26.3%14.6%16.0%6.5%FLIF -niFLIFWebP
PNG crushed
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Kodak Suite
http://r0k.us/graphics/kodak/
Photo9,909,3528,644,3548,809,5479,403,45012,461,9239,478,13414,219,36713,174,4148.1%12.8%8.1%39.2%30.6%34.4%8.8%FLIFFLIF -niJPEG2000
PNG crushed
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Test images
http://sourceforge.net/projects/testimages/files/SAMPLING/8BIT/RGB/
Photo177,691,650141,964,713140,377,767168,990,990204,997,822167,398,470284,395,235214,450,85616.1%21.0%16.9%50.6%31.5%34.5%16.1%FLIF -niFLIFWebP
PNG crushed
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Database of faces
http://www.cl.cam.ac.uk/research/dtg/attarchive/facedatabase.html
Photo (greyscale)
2,606,4182,584,9992,554,3212,677,9942,706,5962,517,9903,098,4973,847,440-1.4%2.0%4.6%17.6%5.6%33.6%-1.4%WebPFLIF -niFLIF
PNG crushed
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Lukas 2D 8 Bit Medical Images
http://www.data-compression.info/Corpora/LukasCorpus/
Photo (greyscale)
15,167,81713,346,19613,124,68914,574,04515,612,96615,418,66018,773,91922,378,1549.9%13.5%9.9%30.1%15.9%41.4%14.9%FLIF -niFLIFJPEG2000
PNG crushed
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Berkeley Segmentation Dataset
http://www.eecs.berkeley.edu/Research/Projects/CS/vision/bsds/
Photo (jpeg)55,734,29448,933,86448,137,61753,773,21372,792,50352,466,70487,581,00478,367,0188.3%13.6%10.5%45.0%33.9%38.6%8.3%FLIF -niFLIFWebP
PNG crushed
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Textures
http://sipi.usc.edu/database/database.php?volume=textures
Photo/Artificial26,690,12825,059,74624,636,89726,383,07325,591,10524,318,25027,435,23128,842,929-1.3%7.7%6.6%10.2%3.7%14.6%-1.3%WebPFLIF -niFLIFBPG
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USC-SIPI Misc
http://sipi.usc.edu/database/database.php?volume=misc
Photo/Artificial8,144,1087,932,0837,736,1128,428,7288,457,4908,465,7589,310,9639,179,1625.0%5.0%8.2%16.9%8.5%15.7%8.6%FLIF -niFLIFBPGWebP
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Waterloo colour set
http://links.uwaterloo.ca/Repository.html
Photo/Digital art
3,935,7963,232,7392,865,9295,873,1923,787,8562,957,7965,250,8264,017,8063.1%27.2%51.2%45.4%24.3%28.7%3.1%FLIF -niWebPFLIFJPEG2000
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TOTAL BYTES1,872,575,7891,679,387,6511,644,340,6912,134,793,0461,998,392,8731,766,640,1022,264,631,5032,148,776,7316.8%12.2%23.0%27.4%17.7%23.5%7.0%FLIF -niFLIFWebPJPEG2000
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AVERAGE SAVING by using FLIF instead of...11.7%22.9%37.2%39.4%26.9%35.8%13.0%
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top 3425252217
best alternative
BPGJP2
PNG Adam7 (crushed)
PNG crushed
PNG fastWebP
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# image sets for which it is the...
worst10013101
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best0617002
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BPG version 0.9.5
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FLIF version 0.1
Note: FLIF is interlaced by default; FLIF -ni disables interlacing; on very small images (e.g. icons), interlacing is disabled by default so FLIF and FLIF -ni are identical
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JPEG 2000: ImageMagick 6.7.7 (convert input -quality 100 output.jp2)
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PNG crushed: pngcrush 1.7.15 (-brute) followed by pngout (Apr 15 2011)
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WebP version 0.4.3 (-m 6)
[plus grayscale improvements from latest github version of WebP]
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PNG Adam7: ImageMagick 6.7.7 (convert input -interlace PNG output.png) followed by pngcrush -brute
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PNG fast: ImageMagick 6.7.7 (convert input -quality 95 output.png)
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