Search found 3 matches
- 2019-08-22T02:43:57-07:00
- Forum: Digital Image Processing
- Topic: Bicubic (Catrom) image downsampling without antialiasing?
- Replies: 7
- Views: 176779
Re: Bicubic (Catrom) image downsampling without antialiasing?
No problem, thanks for the help guys. At the very least I have learnt a bit here!
- 2019-08-21T03:40:25-07:00
- Forum: Digital Image Processing
- Topic: Bicubic (Catrom) image downsampling without antialiasing?
- Replies: 7
- Views: 176779
Re: Bicubic (Catrom) image downsampling without antialiasing?
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('rings_sm_orig ...
- 2019-08-20T09:26:47-07:00
- Forum: Digital Image Processing
- Topic: Bicubic (Catrom) image downsampling without antialiasing?
- Replies: 7
- Views: 176779
Bicubic (Catrom) image downsampling without antialiasing?
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 destinFileName ...