Search found 168 matches

by pipitas
2012-07-15T17:28:22-07:00
Forum: Users
Topic: How to distort like expansion/compression of "japanese fan"?
Replies: 4
Views: 7637

Re: How to distort like expansion/compression of "japanese f

That does not make any sense.... Both arc and polar are rectangular to polar distortion, the 'center' for a rectangular area is usually either the top or bottom edge of the image. UNLESS!!!!! To have a center in the starting image, that image must already be in polar coordinates. That is you are st...
by pipitas
2012-07-15T16:56:48-07:00
Forum: Users
Topic: How to distort like expansion/compression of "japanese fan"?
Replies: 4
Views: 7637

Re: How to distort like expansion/compression of "japanese f

try the following on this image: http://www.fmwconcepts.com/misc_tests/fan_distort/zelda3.jpg convert zelda3.jpg -flip -virtual-pixel Black -background Black +distort Polar '128,0 0,0 -60,60' -flip zelda3_fan60.jpg http://www.fmwconcepts.com/misc_tests/fan_distort/zelda3_fan60.jpg Hi fmw42, thanks ...
by pipitas
2012-07-15T16:15:36-07:00
Forum: Users
Topic: How to distort like expansion/compression of "japanese fan"?
Replies: 4
Views: 7637

How to distort like expansion/compression of "japanese fan"?

I'd like to get some help in achieving a specific distortion I have in mind. It's a bit difficult to me to explain in English words what exactly I mean (I'm not a native speaker), though the idea is quite clear in my mind. Think about an image with quadratic dimensions and a center point. Imagine ar...