All Questions
Tagged with imagemagick graphicsmagick
10
questions
0
votes
0
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428
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animated gif speed, nice in ImageMagick or GraphicsMagic, slow in powerpoint
I have N tiff files. In linux I can do convert -delay 0 -loop 0 *.tiff output.gif
In linux, using gm animate *.tif I get a nice smooth rotation at a nice speed. And if I recreate N tiff files to ...
1
vote
1
answer
125
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inlay or composite image into corner of larger image, GraphicsMagic or ImageMagick
(A) I have a rotation of a part so I have 360 tiff files, which I can animate in ImageMagick and also export to an animated gif. This image is 1920x1080, with a black background, there are 360 of ...
0
votes
1
answer
168
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Does GraphicsMagick have inline image crop?
ImageMagick has got Inline Image Crop. Is this also available in GraphicsMagick?
E.g., how can I make the following work?
> gm montage -tile 2x1 logo:[20x20+50+50] logo: out.gif
0
votes
1
answer
123
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Graphicsmagick: combing multiple images are splitting to next line after 1536px
Using GraphicsMagick I have tried something like this
gm montage -geometry 256x256 6-0-0.jpg 6-1-0.jpg 6-2-0.jpg 6-3-0.jpg 6-4-0.jpg 6-5-0.jpg 6-6-0.jpg 6-7-0.jpg final.jpg
Its creating final.jpg of ...
0
votes
1
answer
56
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How do I make weighed average (using alhpa channel as weight) of pictures?
I have multiple similar pictures I want to make aveage of, but not uniformatically. Each zone in pictures should have separate weight, and the weight is encoded in alhpa channel (fully transparent - ...
7
votes
2
answers
3k
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How to display a picture and print pixel coordinates when I click?
When using ImageMagick or similar command line tools it can be useful to know coordinates of some points in the image.
How to display an image (with panning and zooming) and print coordinates of ...
13
votes
1
answer
10k
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How to auto-trim scanned images using imagemagick or graphicsmagick?
I've got some scanned images in *.jpg format. They are scanned using A4 scanner, in greyscale or colour. Scanned pages have very different dimensions - some A5, some A6, some business cards etc. ...
3
votes
1
answer
1k
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transparent gradients with graphicsmagick
I'm trying to create a gradient that goes from transparent to some color. With imageMagick you can do that with (taken from the documentation):
convert -size 100x100 gradient:none-firebrick ...
0
votes
1
answer
665
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Is there a GraphicsMagick equivalent to ImageMagick's image stack?
Although GraphicsMagick is a fork of ImageMagick, there are dissimilarities between the two, namely in the support of image stacking in ImageMagick, but not in GraphicsMagick. Taken from the ...
10
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3
answers
14k
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How do I change the canvas size of a PNG with ImageMagick (GraphicsMagick)? (How to pad with transparency?)
Alternatively: How do I take a non-square PNG and "fill out" the "rest" of the image with transparency so that the resulting square image has the original image centered in the square?
ULTIMATELY, ...