Search found 2 matches

by astrobob
2017-06-02T22:17:18-07:00
Forum: Users
Topic: -gravity Centre -crop 100x100 no output
Replies: 2
Views: 2710

Re: -gravity Centre -crop 100x100 no output

Ah ha!

I have just hit the answer

magick C:\IMtest\in.tif -gravity Center -crop 1280x720+0+0 C:\IMtest\out.tif works!

It needs the offsets specified.
by astrobob
2017-06-02T22:14:12-07:00
Forum: Users
Topic: -gravity Centre -crop 100x100 no output
Replies: 2
Views: 2710

-gravity Centre -crop 100x100 no output

Hi all I have hundreds of images from time lapse astronomy of Jupiter that I have rotated by different angles to correct for telescope rotation. They are saved as tifs but have different canvas sizes depending on how much they are rotated. Now all I need to do is crop a rectangle from the middle of ...