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182 views

Create small high-quality GIF/APNG from a bunch of PNGs

I have 50 PNGs (like those ones here) and I would like to create a GIF (or APNG) animation from it that approximately retains the quality and is small. What I'm doing so far is to rescale and throw ...
1
vote
0answers
35 views

What does this 'exif:GPSInfo: 8253' mean in ImageMagick identify command?

Totally love the tool and documentation and currently trying to use EXIF data to geotag my own pictures. Just wondering what this exactly means: exif:GPSInfo: 8253 It pops up in the exif section ...
1
vote
1answer
42 views

How to get convert to not interpolate pixels?

I am using ImageMagick's convert to convert a bunch of .fits files (an image format used in astronomy) to an animated .gif. My astronomical images are pretty low resolution (150 x 300 pixels) but ...
1
vote
0answers
589 views

How to open a gif without loop repetition with oeg

I use to open .gif file with eog -f myfile.gif The gif animation is however running in loop. What I want is to display the animation once and then quit. How to avoid this? Please also help in ...
1
vote
0answers
551 views

To Adjust Brightness-Contrast in Plane with Gimp/ImageMagick/…?

This kind of plane is a common tool used to view Rontgen pictures in Radiology. It exists as a standard in many RTG programs in hospitals. I would like to have a similar tool open-source for ...
1
vote
0answers
81 views

How to preserve clearness while converting jpg to pdf file?

I would like convert a jpg file (a photo taken of two pages of a book) to a pdf file, with the goal of making the pdf file look like pages of a regular ebook file in terms of page size and ...
1
vote
0answers
218 views

Gigapixel Panorama not loading after converted with imagemagick

I made a 3GB tif panorama, but as 3GB is a too big size to open in a computer with a 3Gb RAM, i converted it to JPG convert input.tif output.jpg The result was a 15Mb(?!?) JPG, which i am unable ...
0
votes
0answers
26 views

Deleting images all completely black images and files with the same name

I'm working on preprocessing images for a semantic segmentation task and have two folders with identically named images (one of the images in colour, and the other that have been colour coded for the ...
0
votes
0answers
565 views

Metadata preservation when modifying images with ImageMagic

I want to resize, convert or resize + convert images in JPEG, PNG and TIFF in each direction: jpg → tiff, tiff → png, etc. And I want to use -flatten as well. What does ImageMagick do with the ...
0
votes
1answer
421 views

Imagemagick mogrify with shadow geometry

How can I specify the size of a shadow with imagemagick? This command works: montage foo.jpg bar.jpg foobar.jpg -background lightgray -geometry 1031x1642+57+57 -shadow -monitor -tile 3x1 out.png ...