AVISynth resizing filter comparasion

Environment

This comparasion table was created using AviSynth 2.5.7. The Zone Plate test pattern was created by Ken Turkowsky. It has been processed by AVISynth. Each filter was called by his default preferences. The one-frame-video was then converted to png by IrfanView.
Zone Plate
This Zone Plate was used.

Magnification

The square was magnified by two in eight steps 32 pixels each.

magnified using the bicubic filter (standard preferences)
magnified using a bicubic filter

magnified using the bilinear filter
magnified using the bilinear filter

magnified using the gaussian filter
magnified using the gaussian filter

magnified using the lanzacos filter
magnified using the lanzacos filter

magnified using the lanzacos4 filter
magnified using the lanzacos4 filter

magnified using the point filter
magnified using the point filter

magnified using the spline16 filter
magnified using the spline16 filter

magnified using the spline36 filter
magnified using the spline36 filter

Minimation

The square was downsized to it's half in eight steps 16 pixels each.

downsized using the bicubic filter (standard preferences)
downsized using a bicubic filter

downsized using the bilinear filter
downsized using the bilinear filter

downsized using the gaussian filter
downsized using the gaussian filter

downsized using the lanzacos filter
downsized using the lanzacos filter

downsized using the lanzacos4 filter
downsized using the lanzacos4 filter

downsized using the point filter
downsized using the point filter

downsized using the spline16 filter
downsized using the spline16 filter

downsized using the spline36 filter
downsized using the spline36 filter



Modified 2007-07-26 by Hermann Höhne hoehermann(swirly thing)gmx(small square)de