Tagged Questions
1
vote
0answers
17 views
Tile transparent images with graphicsmagic
i'm glueing together PNG images with graphicsmagick with this command:
gm montage -geometry 450x338+0+0 $cesta$i/$j/*.png $cesta$i/$j.png
It works but no alpha is present, i tried to change ...
1
vote
2answers
115 views
How to crop a multi-page (image/scanned) pdf file (which won't crop with pdfcrop)?
Usually, I'm pretty happy using pdfcrop, even though the cropped output usually consumes significantly more disk space. Note that comparable code does exist, which addresses and resolves this issue. ...
0
votes
0answers
23 views
jpegexiforient does not seem to work in 12.04
In Ubuntu 12.04, the jpegexiforient command doesn't seem to work. I've got a .jpg file for which exif clearly shows (correct) EXIF orientation information, but running jpegexiforient on the file ...
0
votes
1answer
1k views
convert .doc files to .pdf file using imagemagick
I want to convert .DOC files into .PDF format using php image library imagemagick .
When I used
convert filename.doc filename.pdf
command in terminal to convert file to .PDF format I got the error
...
1
vote
2answers
522 views
Terminal transparency (urxvt) , Imagemagick, and X11 root window problem
I use Ubuntu Natty, urxvt (with 256 colours), and Imagemagick (display -window root [...]) to set the root window to a picture. When I use the transparancy (-tr) option on urxvt, I get the Ubuntu X ...
8
votes
5answers
2k views
How can I convert a folder of .pngs to .jpgs while setting the background color?
I have a folder of png files that have transparent backgrounds. I would like to convert them from the command line and maintain the images' transparent backgrounds.
I'd appreciate any help.
Since ...
0
votes
1answer
73 views
Color-leveling an image via command-line
From a script, I'm trying to apply some color levels to a grayscale .tiff image
(the same as I would do in Gimp).
I've tried using ImageMagick's convert tool:
convert input.tiff -level 102,200,0.85 ...
2
votes
4answers
1k views
How can you animate a gif that goes back-and-forth instead of repeating?
I'm animating a gif with Imagemagick, I'm doing animate *.JPG, and that repeats the animation. But I would like it to go do "pic1, pic2, pic3, pic2, pic1" and repeat, so that it goes back and forth. ...
