Planet 4 Image Testing
Trying different combinations of resizing / sharpening / compression algorithms for P4 images.
Large (1024x...)
Medium (300x...)
Retina large (2048x...)
(click buttons or use arrow keys)
< Prev
Next >
1st method (configuration currently used by P4)
Resize: Triangle
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 116 kb
Size: 225.1 kb
2nd method
Resize: Lanczos
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 87.3 kb
Size: 177 kb
3rd method
Resize: Lanczos
Sharpening: adaptiveSharpen( Radius 5, Sigma 1.5 )
Compression: Interlace_Plane
Quality: 82
Size: 107 kb
Size: 210.1 kb
4th method
Resize: Gaussian
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 78.8 kb
Size: 165.2 kb
5th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 82
Size: 112.1 kb
Size: 210.2 kb
6th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 60
Size: 176.3 kb
Size: 140.4 kb
7th method
Resize: Hamming
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 143.2 kb
Size: 179.4 kb
1st method (configuration currently used by P4)
Resize: Triangle
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 16.2 kb
Size: 53.5 kb
2nd method
Resize: Lanczos
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 12.7 kb
Size: 47.6 kb
3rd method
Resize: Lanczos
Sharpening: adaptiveSharpen( Radius 5, Sigma 1.5 )
Compression: Interlace_Plane
Quality: 82
Size: 15.9 kb
Size: 53.6 kb
4th method
Resize: Gaussian
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 11.1 kb
Size: 44.6 kb
5th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 82
Size: 16.5 kb
Size: 54.8 kb
6th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 60
Size: 29.6 kb
Size: 44.1 kb
7th method
Resize: Hamming
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 33.4 kb
Size: 48.2 kb
1st method (configuration currently used by P4)
Resize: Triangle
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 521.4 kb
Size: 600.6 kb
2nd method
Resize: Lanczos
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 381.9 kb (-27%)
Size: 448.6 kb
3rd method
Resize: Lanczos
Sharpening: adaptiveSharpen( Radius 5, Sigma 1.5 )
Compression: Interlace_Plane
Quality: 82
Size: 462.5 kb (-12%)
Size: 519.2 kb
4th method
Resize: Gaussian
Sharpening: unsharpMask( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_Plane
Quality: 82
Size: 357.6 kb (-32%)
Size: 426.5 kb
5th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 82
Size: 463.5 kb (-11%)
Size: 522.1 kb
6th method
Resize: Lanczos
Sharpening: unsharpMask( Radius 1, Sigma 0.45, Amount 3, Threshold 0 )
Compression: Interlace_Plane
Quality: 60
Size: 277.4 kb (-47%)
Size: 322.7 kb
7th method
Resize: Hamming
Sharpening: unsharpMask ( Radius 0.25, Sigma 0.25, Amount 8, Threshold 0.065 )
Compression: Interlace_No
Quality: 90
Size: 388.1 kb
Size: 452.8.6 kb
8th method
Resize: Manual
Cropped to 2048 . sharpen . compressed to 20%
Size: 170 kb (-68%)