Image compressors compared

Compares compression for various optimizers

flowers

Name	Size	ssim
527.476	abraia	0.99946574
530.236	compressjpeg	0.99982009
899.524	compressorio	0.99989688
512.785	imageoptim	0.99981558
1136.704	jpegtran	1.00000000
1094.904	jpegtran-progressive	1.00000000
1584.158	mozjpeg	0.99999184
611.373	mozjpeg-medium	0.99982009
1173.944	original	1.00000000
216.582	recompress-low	0.99828633
530.27	recompress-medium	0.99982009
329.253	tinyjpg	0.99940462

leaves

Name	Size	ssim
292.083	abraia	0.99890934
572.858	compressjpeg	0.99981892
610.661	compressorio	0.99977117
357.596	imageoptim	0.99968747
814.506	jpegtran	1.00000000
811.775	jpegtran-progressive	1.00000000
1002.142	mozjpeg	0.99998487
390.975	mozjpeg-medium	0.99969064
862.052	original	1.00000000
185.09	recompress-low	0.99839818
572.892	recompress-medium	0.99981892
252.507	tinyjpg	0.99870950

workharder

Name	Size	ssim
324.986	abraia	0.99817259
768.293	compressjpeg	0.99989311
530.725	compressorio	0.99959018
299.255	imageoptim	0.99902598
895.692	jpegtran	1.00000000
878.493	jpegtran-progressive	1.00000000
1529.856	mozjpeg	0.99997785
398.922	mozjpeg-medium	0.99922685
961.791	original	1.00000000
200.252	recompress-low	0.99876422
545.203	recompress-medium	0.99961652
228.176	tinyjpg	0.99923805