Search found 38 matches

by zemlik
2014-03-16T16:01:04-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

I'm having a bit of trouble understanding the geometry for the different expressions, the results sometimes don't seem to go where I think they should go. If I have a loop that zooms to a location for some reason "convert" doesn't go straight to the location but helpfully progressively mov...
by zemlik
2014-03-07T06:10:02-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

thanks again
by zemlik
2014-03-06T06:41:28-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

would you happen to be able to post the line for "convert inputfile -distort SRT options output file" showing the options to zoom in on inputfile by a percentage keeping the same image/canvas size ? and also options for an offset for the co-ordinates of a zoom. I am reading but I am a bit ...
by zemlik
2014-03-05T11:15:07-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

Ah I see! I chop it small and then enlarge to original size that might explain it. I think I will do everything at a much bigger size and then reduce everything.

cheers
by zemlik
2014-03-05T10:57:06-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

I chop the decimals off the pixels in the code ? it seems more than a pixel wobble, will convert accept fractions of pixels ? any tips appreciated. I only understand this stuff for as long as it takes to do something then I seem to forget it.
http://mickiwiki.com/images/ginger.mp4
by zemlik
2014-03-05T10:15:52-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

Ok, I'm probably not doing this the right way but I made the frames from a single image as a test which is like a zoom when I assemble the frames in moviemaker. there is a wobble in the output of the .mov Is this a known issue ? I cannot see why there would be a wobble. [edit] Is it possible to asse...
by zemlik
2014-03-05T07:24:47-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

Re: syntax in a loop

Ah! ok, cheers
by zemlik
2014-03-05T06:23:56-07:00
Forum: Users
Topic: syntax in a loop
Replies: 13
Views: 8380

syntax in a loop

hello I want to crop an image and make lots of separate images. 20 for ((i=1; i<=$f; i++)) 21 do 26 convert test.jpg -crop 200x200 $i.jpg 27 done I get output like this 1-0.jpg 1-7.jpg 2-5.jpg 3-3.jpg 4-1.jpg 4-8.jpg 5-6.jpg 1-1.jpg 1-8.jpg 2-6.jpg 3-4.jpg 4-2.jpg 5-0.jpg 5-7.jpg 1-2.jpg 2-0.jpg 2-7...