Order: Old scaler -- VIPS -- VIPS (bilinear)
Note distortion in second image
Note rough edges in third image
Note steps in second and especially third image
Note steps in second and especially third image
Note superior quality of third image
Note steps in third image
Note distortions in second and third image
Note steps in third image
Note steps in second and third image
Note distortions in third image
Second image probably too smooth, third image too sharp
Note steps in second and third image, small distortions in second image
Note rough edges in third image
Note distortions in third image, small distortions in second image
Note unsmooth intensity dependence in second mage
Note superior quality of third image.