| Cαϻеʀα Rαⱳ Coϻρʀеssioה Bеהcнϻαʀк | ||||||||||||||||||
| table 1 of 2 | ORIGINAL | RawSpeedCmp3 | RawSpeedCmp3 | RawSpeedCmp3 | RawSpeedCmp3 | RawSpeedCmp3 | RawSpeedCmp3 | DGCA | LIBBSC | ZPAQ 6.41 | BZIP2 | 7-Zip 9.30 | WinZip 17.5 | RAR 4.20 | DNG 1.4 * | ZIP / GZ | Rawzor | |
| + Precomp -cn | + Precomp -cn | + ZPAQ method 6 | + Precomp -cn | + MCM 0.4 -9 | + DGCA solid | solid | -m0 -e2 -b1024 | -method 4 | option 9 | 64mb, fb=273 | ZIPX | best, auto 4 MB | cmp, not linear | Winzip legacy | 0.4.7 beta | |||
| get the test files here | + ZPAQ method 6 | + MCM 0.4 -9 | + DGCA solid | |||||||||||||||
| ■ canon_eos_5d_mark_iii_05.. | 26.943.621 | 22.408.817 | 22.681.080 | 22.827.809 | 23.029.296 | 23.170.939 | 23.491.152 | 25.723.824 | 25.893.980 | 25.972.991 | 26.120.312 | 26.046.996 | 26.114.799 | 26.101.088 | 24.583.036 | 26.308.822 | 23.314.403 | |
| ■ canon_eos_6d_14.cr2 | 26.501.199 | 22.609.260 | 22.857.615 | 23.363.496 | 23.232.896 | 23.686.533 | 24.004.784 | 25.977.296 | 26.069.996 | 26.070.348 | 26.153.282 | 26.085.262 | 26.288.976 | 26.145.447 | 25.596.338 | 26.208.189 | 23.747.918 | |
| ■ canon_eos_m_04.cr2 | 24.937.810 | 21.627.385 | 21.785.180 | 22.268.543 | 21.996.016 | 22.504.756 | 22.666.192 | 24.091.840 | 24.258.146 | 24.202.191 | 24.251.444 | 24.180.906 | 24.352.651 | 24.180.906 | 23.448.148 | 24.427.804 | 22.519.103 | |
| ■ fujifilm_finepix_x100_11.raf | 19.901.392 | 10.849.224 | 11.648.449 | 11.012.359 | 11.221.360 | 11.648.449 | 11.221.360 | 11.221.360 | 12.954.154 | 12.434.658 | 14.871.511 | 14.852.229 | 14.841.386 | 14.007.560 | 12.515.898 | 17.145.988 | 19.901.392 | |
| ■ fujifilm_x_e1_20.raf | 26.146.816 | 13.329.721 | 12.233.609 | 13.484.909 | 12.674.048 | 12.233.609 | 12.674.048 | 12.674.048 | 13.085.114 | 12.792.840 | 14.420.578 | 15.258.928 | 15.217.095 | 15.255.780 | 17.264.018 | 18.196.297 | 26.146.816 | |
| ■ fujifilm_xf1_08.raf | 19.768.256 | 11.231.744 | 14.070.343 | 11.347.831 | 13.945.200 | 14.070.343 | 13.945.200 | 13.945.200 | 14.918.670 | 14.425.321 | 16.677.897 | 16.911.582 | 16.899.865 | 16.341.189 | 15.732.148 | 18.006.391 | 19.768.256 | |
| ■ leica_m82_05.dng | 10.583.732 | 5.290.026 | 5.375.711 | 5.289.999 | 5.420.000 | 5.375.773 | 5.419.968 | 5.785.728 | 5.984.194 | 5.874.660 | 6.349.512 | 6.811.182 | 6.767.662 | 6.715.697 | 9.152.240 | 8.076.926 | 10.583.732 | |
| ■ leica_x1_10.dng | 18.432.256 | 9.732.576 | 9.868.740 | 9.733.617 | 10.035.984 | 9.869.983 | 10.037.056 | 10.918.720 | 12.491.364 | 11.930.669 | 13.891.213 | 14.716.229 | 14.637.416 | 13.629.393 | 12.743.874 | 17.175.883 | 18.432.256 | |
| ■ nikon_1_v2_17.nef | 12.513.574 | 9.639.855 | 9.708.369 | 10.081.231 | 9.823.072 | 10.169.468 | 10.278.960 | 11.592.560 | 11.557.946 | 12.435.894 | 11.897.462 | 12.118.299 | 12.071.053 | 12.221.194 | 12.025.580 | 12.210.945 | 10.341.007 | |
| ■ nikon_d4_10.nef | 20.276.750 | 17.237.350 | 17.479.617 | 17.695.327 | 17.599.728 | 17.983.124 | 18.110.992 | 19.582.256 | 19.688.608 | 20.055.936 | 19.854.565 | 19.931.023 | 19.941.797 | 19.984.410 | 18.646.862 | 19.960.133 | 17.980.171 | |
| ■ nikon_d5200_14.nef | 28.109.879 | 23.801.222 | 24.033.763 | 24.631.078 | 24.328.016 | 24.950.802 | 25.228.832 | 27.620.480 | 27.700.040 | 28.125.904 | 28.028.504 | 28.021.588 | 28.110.049 | 28.090.554 | 27.251.966 | 28.037.188 | 24.821.100 | |
| ■ olympus_epm2_16.orf | 16.182.707 | 14.679.468 | 14.885.167 | 14.904.579 | 15.133.728 | 15.136.690 | 15.362.960 | 15.996.848 | 16.002.568 | 16.191.027 | 16.095.430 | 16.011.662 | 16.156.023 | 16.060.498 | 21.263.152 | 16.028.988 | 15.748.459 | |
| ■ olympus_om_d_e_m5_24.orf | 16.152.516 | 14.539.632 | 14.763.880 | 14.726.754 | 14.983.376 | 14.974.028 | 15.174.688 | 15.908.496 | 15.940.722 | 16.161.545 | 16.067.932 | 16.010.390 | 16.101.302 | 16.062.638 | 21.297.726 | 16.028.895 | 15.683.579 | |
| ■ olympus_xz2_10.orf | 19.320.944 | 12.759.842 | 12.832.431 | 13.005.918 | 13.026.816 | 13.097.287 | 13.276.464 | 12.502.544 | 13.737.918 | 13.476.125 | 14.916.737 | 14.482.717 | 14.460.583 | 15.912.537 | 18.630.460 | 15.984.705 | 19.320.944 | |
| ■ panasonic_lumix_dmc_gh3_10.. | 19.826.176 | 13.387.982 | 13.575.720 | 13.517.975 | 13.826.944 | 13.710.009 | 13.953.408 | 14.688.320 | 15.720.530 | 17.623.561 | 17.351.055 | 16.287.709 | 16.239.048 | 17.656.303 | 19.115.512 | 18.639.201 | 16.016.570 | |
| ■ panasonic_lumix_g5_15.rw2 | 19.788.288 | 14.649.291 | 14.807.129 | 14.755.855 | 14.944.560 | 14.919.003 | 15.050.608 | 15.843.024 | 17.623.636 | 18.553.821 | 18.518.843 | 17.920.370 | 17.891.891 | 18.406.890 | 18.049.584 | 18.990.409 | 15.496.110 | |
| ■ pentax_k5_ii_12.dng | 26.228.938 | 18.922.937 | 19.043.772 | 19.228.283 | 19.179.552 | 19.382.743 | 19.488.752 | 21.894.320 | 21.633.732 | 21.700.508 | 23.351.907 | 23.408.358 | 23.358.773 | 24.050.554 | 22.116.264 | 24.222.840 | 26.228.938 | |
| ■ pentax_q10_19.dng | 21.659.481 | 12.930.974 | 13.071.832 | 13.621.226 | 13.158.672 | 13.821.449 | 13.881.040 | 14.668.784 | 15.444.642 | 15.175.793 | 16.776.193 | 17.469.756 | 17.413.317 | 17.200.357 | 13.851.250 | 19.499.022 | 21.659.481 | |
| ■ samsung_nx20_01.srw | 39.347.960 | 23.623.872 | 23.758.966 | 25.083.030 | 23.926.976 | 25.332.292 | 25.430.032 | 25.938.544 | 25.755.290 | 25.283.875 | 29.091.246 | 29.568.528 | 29.455.237 | 30.978.788 | 22.494.012 | 34.525.155 | 39.347.960 | |
| ■ samsung_nx1000_19.srw | 37.642.656 | 20.301.668 | 20.503.945 | 21.518.344 | 20.720.640 | 21.789.874 | 21.960.080 | 22.635.392 | 22.395.272 | 22.189.301 | 24.958.874 | 25.893.326 | 25.901.286 | 27.565.433 | 19.992.298 | 30.467.517 | 37.642.656 | |
| ■ sigma_dp2.x3f | 14.337.044 | 11.795.899 | 12.307.516 | 12.109.784 | 12.807.056 | 12.307.516 | 12.807.056 | 12.807.056 | 12.416.478 | 14.383.003 | 13.184.268 | 13.595.307 | 13.536.625 | 14.072.785 | 13.933.380 | 14.123.276 | 14.337.044 | |
| ■ sigma_sd1_merrill_13.x3f | 45.761.372 | 35.913.412 | 37.937.429 | 37.382.148 | 39.033.024 | 37.937.429 | 39.033.024 | 39.033.024 | 39.101.976 | 45.871.260 | 40.441.732 | 41.681.197 | 41.652.158 | 43.697.434 | 45.761.372 | 43.841.547 | 45.761.372 | |
| ■ sony_a55.arw | 17.039.360 | 13.577.475 | 13.782.189 | 13.714.130 | 14.052.720 | 13.932.862 | 14.196.432 | 15.733.264 | 15.632.788 | 16.951.994 | 16.345.140 | 16.130.474 | 16.083.266 | 16.503.430 | 21.616.152 | 16.499.451 | 17.039.360 | |
| ■ sony_a77_08.arw | 25.329.664 | 18.627.235 | 18.969.586 | 18.790.446 | 19.413.664 | 19.138.746 | 19.577.008 | 22.724.368 | 22.998.580 | 25.329.475 | 23.930.812 | 23.737.311 | 23.681.285 | 24.421.936 | 30.072.126 | 24.454.910 | 25.329.664 | |
| ■ sony_a99_04.arw | 25.100.288 | 18.006.969 | 18.293.502 | 18.124.488 | 18.533.888 | 18.416.086 | 18.652.560 | 20.879.376 | 21.876.324 | 25.034.604 | 23.353.983 | 22.668.352 | 22.634.447 | 23.834.302 | 26.851.256 | 24.017.265 | 25.100.288 | |
| total size: | 577.832.679 | 411.473.836 | 420.275.540 | 422.219.159 | 426.047.232 | 429.559.793 | 434.922.656 | 460.386.672 | 470.882.668 | 488.247.304 | 496.900.432 | 499.799.681 | 499.807.990 | 509.097.103 | 514.004.652 | 533.077.747 | 552.268.579 | |
| encoding time: | 1302 sec | 684 sec | 1174 sec | 272 sec | 699 sec | 333 sec | 205 sec | 109 sec | 333 sec | 150 sec | 122 sec | 128 sec | 80 sec | 134 sec | 67 sec | 26 sec | ||
| decoding time: | 1372 sec | 668 sec | 1186 sec | 175 sec | 645 sec | 183 sec | 156 sec | 89 sec | 155 sec | 119 sec | 26 sec | 39 sec | 39 sec | 25 sec | 7 sec | 13 sec | ||
| * DNG changes embedded JPEG thumbnails and therefore is not truly lossless | ||||||||||||||||||
| 25.100.288 | blue filesizes mean that the compressor could not compress here, so MCM/DGCA/ZPAQ-compressed filesize was used (RawSpeedCmp2) / original filesize was used (Rawzor). | |||||||||||||||||
| RawSpeedCmp (RawSpeedCompress2) is created by Klaus Post (idea: Dave Coffin). It cannot resore input at present. | ||||||||||||||||||
| It splits input in two files: pixel data and metadata and applies delta-down and ZigZag-Encoding to improve compression (done by p.ex. ZPAQ 6.41). | ||||||||||||||||||
| table 2 of 2 | ORIGINAL | JPEG 1 | JPEG 2 | JPEG 3 | JPEG 4 | JPEG 5 | JPEG | JPEG | ||||||||||
| embedded | embedded | embedded | embedded | embedded | embedded | amount in % | ||||||||||||
| get the test files here | JpegSnoop → open → Tools/Image Search Fwd → Tools/Exort JPEG → 'tick' export all JPEG | total | ||||||||||||||||
| ■ canon_eos_5d_mark_iii_05.. | 26.943.621 | 12.388 | 2.077.017 | 2.089.405 | 7,75% | eoi not found | ||||||||||||
| ■ canon_eos_6d_14.cr2 | 26.501.199 | 18.874 | 3.553.878 | 3.572.752 | 13,48% | eoi not found | ||||||||||||
| ■ canon_eos_m_04.cr2 | 24.937.810 | 16.966 | 2.795.912 | 2.812.878 | 11,28% | eoi not found | ||||||||||||
| ■ fujifilm_finepix_x100_11.raf | 19.901.392 | 728.279 | 8.399 | 736.678 | 3,70% | |||||||||||||
| ■ fujifilm_x_e1_20.raf | 26.146.816 | 627.967 | 9.493 | 637.460 | 2,44% | eoi not found | ||||||||||||
| ■ fujifilm_xf1_08.raf | 19.768.256 | 779.708 | 8.571 | 788.279 | 3,99% | |||||||||||||
| ■ leica_m82_05.dng | 10.583.732 | 0 | 0,00% | thumbnail is not in PPM format, not JPG | ||||||||||||||
| ■ leica_x1_10.dng | 18.432.256 | 7.573 | 7.573 | 0,04% | ||||||||||||||
| ■ nikon_1_v2_17.nef | 12.513.574 | 797.378 | 1.016.655 | 1.814.033 | 14,50% | |||||||||||||
| ■ nikon_d4_10.nef | 20.276.750 | 102.457 | 938.643 | 1.290.134 | 2.331.234 | 11,50% | eoi not found | |||||||||||
| ■ nikon_d5200_14.nef | 28.109.879 | 103.522 | 932.367 | 3.004.310 | 4.040.199 | 14,37% | eoi not found | |||||||||||
| ■ olympus_epm2_16.orf | 16.182.707 | 8.194 | 990.722 | 998.916 | 6,17% | |||||||||||||
| ■ olympus_om_d_e_m5_24.orf | 16.152.516 | 9.032 | 877.947 | 886.979 | 5,49% | |||||||||||||
| ■ olympus_xz2_10.orf | 19.320.944 | 8.366 | 1.167.939 | 1.176.305 | 6,09% | eoi not found | ||||||||||||
| ■ panasonic_lumix_dmc_gh3_10.. | 19.826.176 | 703.899 | 6.065 | 669.595 | 1.379.559 | 6,96% | eoi not found | |||||||||||
| ■ panasonic_lumix_g5_15.rw2 | 19.788.288 | 665.830 | 5.736 | 633.574 | 1.305.140 | 6,60% | ||||||||||||
| ■ pentax_k5_ii_12.dng | 26.228.938 | 34.005 | 1.325.770 | 1.359.775 | 5,18% | |||||||||||||
| ■ pentax_q10_19.dng | 21.659.481 | 29.399 | 3.188.843 | 3.218.242 | 14,86% | |||||||||||||
| ■ samsung_nx20_01.srw | 39.347.960 | 337.216 | 10.144 | 7.530.480 | 7.877.840 | 20,02% | eoi not found | |||||||||||
| ■ samsung_nx1000_19.srw | 37.642.656 | 63.519 | 6.527 | 6.098.520 | 6.168.566 | 16,39% | eoi not found | |||||||||||
| ■ sigma_dp2.x3f | 14.337.044 | 1.415.818 | 15.921 | 44.252 | 16.936 | 1.492.927 | 10,41% | |||||||||||
| ■ sigma_sd1_merrill_13.x3f | 45.761.372 | 9.201.425 | 14.880 | 41.119 | 9.141.877 | 13.762 | 18.413.063 | 40,24% | ||||||||||
| ■ sony_a55.arw | 17.039.360 | 3.893 | 684.406 | 688.299 | 4,04% | |||||||||||||
| ■ sony_a77_08.arw | 25.329.664 | 9.265 | 822.042 | 831.307 | 3,28% | |||||||||||||
| ■ sony_a99_04.arw | 25.100.288 | 7.752 | 593.664 | 601.416 | 2,40% | |||||||||||||
| total size: | 577.832.679 | 65.228.825 | 11,29% | |||||||||||||||