Legacy ImageMagick Discussions Archive

No problem, thanks for the help guys. At the very least I have learnt a bit here!

Thanks for the replies folks.
OK, I am confused now myself. So I have gone back over my tests to confirm them.

I have taken the following 200 x 200 image:
https://i.imgur.com/0sptwuh.gif

In Matlab,
I resize this to 120 x 160 with aliasing enabled (their default method):
image = imread ...

Hi,
I was wondering, does anybody know how to perform bicubic (catrom) image downsampling without executing the antialiasing step beforehand?

If I run the command
convert image_file -resize 160x120 -interpolate Catrom -size 160x120 xc:black +swap -gravity center -depth 8 -composite ...