Butteraugli 0 10 20 30 40 50 60 700500001000001500000.00%8.2%16%24%Butteraugli-rating (higher is better)Filesize in bytes (lower is better)Percentage of original filesize (612.631 bytes)avif/avifencavif/avifencButteraugli_plot_2heif/heifencheif/heifencButteraugli_plot_4jpeg/cjpeglijpeg/cjpegliButteraugli_plot_6jpeg/guetzlijpeg/guetzlijpeg/mozjpegjpeg/mozjpegjxl/cjxljxl/cjxlButteraugli_plot_10png/pngquantpng/pngquantButteraugli_plot_12webp/cwebpwebp/cwebpButteraugli_plot_14Butteraugli_plot_15Comparison of perceived image similarity for butteraugli in context of filesize for 274 samples (all results) SSimulacra2-100-50 0 50 1000500001000001500000.00%8.2%16%24%SSimulacra2-rating (higher is better)Filesize in bytes (lower is better)Percentage of original filesize (612.631 bytes)avif/avifencavif/avifencSSimulacra2_plot_2heif/heifencheif/heifencSSimulacra2_plot_4jpeg/cjpeglijpeg/cjpegliSSimulacra2_plot_6jpeg/guetzlijpeg/guetzlijpeg/mozjpegjpeg/mozjpegjxl/cjxljxl/cjxlSSimulacra2_plot_10png/pngquantpng/pngquantSSimulacra2_plot_12webp/cwebpwebp/cwebpSSimulacra2_plot_14SSimulacra2_plot_15Comparison of perceived image similarity for ssimulacra2 in context of filesize for 274 samples (all results) Butteraugli 0 5 10 15 20 25100001500020000250003000035000400001.63%2.45%3.3%4.1%4.9%5.7%6.5%avif-all-avifenc-q45heif-all-heifenc-q35jpeg-all-cjpegli-q35jxl-all-cjxl-q50webp-all-cwebp-q55Butteraugli-rating (higher is better)Filesize in bytes (lower is better)Percentage of original filesize (612.631 bytes)avif/avifencavif/avifencButteraugli_plot_2 Butteraugli_plot_3heif/heifencheif/heifencButteraugli_plot_5 Butteraugli_plot_6jpeg/cjpeglijpeg/cjpegliButteraugli_plot_8 Butteraugli_plot_9jpeg/mozjpegjpeg/mozjpegButteraugli_plot_11 jxl/cjxljxl/cjxlButteraugli_plot_13 Butteraugli_plot_14png/pngquantpng/pngquantButteraugli_plot_16 Butteraugli_plot_17webp/cwebpwebp/cwebpButteraugli_plot_19 Butteraugli_plot_20Butteraugli_plot_21Comparison of perceived image similarity for butteraugli in context of filesize for 70 samples (selection) SSimulacra2-60-40-20 0 20 40 60 80100001500020000250003000035000400001.63%2.45%3.3%4.1%4.9%5.7%6.5%avif-all-avifenc-q45heif-all-heifenc-q35jpeg-all-cjpegli-q35jxl-all-cjxl-q50webp-all-cwebp-q55SSimulacra2-rating (higher is better)Filesize in bytes (lower is better)Percentage of original filesize (612.631 bytes)avif/avifencavif/avifencSSimulacra2_plot_2 SSimulacra2_plot_3heif/heifencheif/heifencSSimulacra2_plot_5 SSimulacra2_plot_6jpeg/cjpeglijpeg/cjpegliSSimulacra2_plot_8 SSimulacra2_plot_9jpeg/mozjpegjpeg/mozjpegSSimulacra2_plot_11 jxl/cjxljxl/cjxlSSimulacra2_plot_13 SSimulacra2_plot_14png/pngquantpng/pngquantSSimulacra2_plot_16 SSimulacra2_plot_17webp/cwebpwebp/cwebpSSimulacra2_plot_19 SSimulacra2_plot_20SSimulacra2_plot_21Comparison of perceived image similarity for ssimulacra2 in context of filesize for 70 samples (selection)
Family Size [bytes] Settings Bits per pixel Reduction compared to (theoretical) baseline image size
17.262 jxl-all-cjxl-q50 0.351
97.18%
17.777 avif-all-avifenc-q45 0.362
97.10%
18.332 heif-all-heifenc-q35 0.373
97.01%
22.562 jpeg-all-cjpegli-q35 0.459
96.32%
24.550 webp-all-cwebp-q55 0.499
95.99%
107.248 png-all-pngquant-q60 2.182
82.49%
612.433 reduced to 100.00% = 11 of resolution 12.46 with 0.39 megapx = 768×512 pixels (theoretical baseline size, resolution not changed)
612.631 original image 12.46 with 0.39 megapx = 768×512 pixels and 44.576 different colors
original variant info
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useable: true
Zoom: 3× (Z)

original variant info
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