0
votes
0answers
37 views

Creating and splitting large multipage TIFF images

I need to both create and split multipage TIFF images, ranging from 2 to almost 100 pages (A4, 300 dpi, 2500×3500 px). The job is performed periodically by a script on an x64 Linux server. Currently ...
1
vote
1answer
36 views

Resize/crop multiple files while preserving certain areas?

I have 176 JPEG images that are 450x800 in size, and was wondering if there was a way to essentially resize them, but while preserving their content in certain areas (currently I'm only hoping for the ...
3
votes
1answer
635 views

GraphicsMagick error reading PNG file

When trying to read a large PNG file, GraphicsMagick command gm convert pallaso1.png pallars-sobira.jpg just displays this error c:\progs\GraphicsMagick\gm convert: Read Exception (PALLASO1.PNG). ...
0
votes
0answers
479 views

Comparing two images: get the XY location of any differences found

I'm trying to compare two images using the ImageMagick Compare module; everything seems okay, but I want to know the exact XY locations of the 'differences' found. How can I get this? I already ...
7
votes
6answers
8k views

Square thumbnails with ImageMagick (convert)?

How to create square/cropped thumbnail using ImageMagick ? Cropping like below.
5
votes
3answers
4k views

Resizing and cropping images to 6x4 to width of 1024

I have a mixed set of images, each one having a slightly different resolution with a slightly different aspect ratio from the other images. I have tried using commands like: convert -resize and: ...