All Questions
Tagged with image-processing image-editing
17
questions
0
votes
0
answers
59
views
GIMP Does Not Paint Consistently
I want to use the Paintbrush Tool in GIMP, but it does not apply paint in a consistent manner.
Often the paint is applied very lightly, sometimes even hard to notice, or not at all (no Undo option ...
- 123
2
votes
1
answer
1k
views
Fast Stone Image Viewer - Creating one image out of multiple images
I was wondering if there's a functionality within Fast Stone Image Viewer that allows you to "glue" several images together into a single image as sort of an image grid while keeping the ...
- 131
1
vote
1
answer
5k
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How can I fill / replace only %100 transparent pixels with a selected color in photoshop
There are countless examples to add background layer
That is not what I want because if you have semi transparent pixels that breaks their color
What I want to achieve is only replacing %100 ...
- 783
3
votes
1
answer
2k
views
Any way to save WebP images in Microsoft Office (Word, PowerPoint) without recompression (de-compression)?
Recently Office has added the ability to read WebP images, and to integrate them into Office documents as pictures.
The WebP format has many advantages, specifically it allows massively smaller file ...
- 566
1
vote
1
answer
776
views
How does one embed license (or other) information into a PNG file?
I want to preface this by saying no, I don't mean steganography. What I'm looking for isn't simply putting text etc. into an image file through things like Outguess or OpenStego.
A software company ...
- 184
0
votes
1
answer
479
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Need help processing opened images in ImageJ
I've created a macro (based on different ones I've seen) that analyses particles areas in my picture, automatically copies the Area column in the results window to my clipboard and displays a window ...
- 1
3
votes
1
answer
3k
views
Gimp: opening clipboard as new image, with correct pixel size / dimensions?
I often find myself having a picture in my clipboard, and then I want to quickly edit that in Gimp.
So I ⌘+Tab to Gimp (using the latest Gimp on macOS Catalina) and do ⌘+N for New Image.
Problem: it ...
- 1,172
1
vote
1
answer
5k
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Change letters from black to white on image
I have an image of a logo (format *.jpg but can use others if necessary), which has black letters on a white background, like this:
I would like to change the letters from back to white, while still ...
- 225
1
vote
1
answer
944
views
How could I resize this image without misplacing pixels?
I wanna resize an upscaled 1366x768 image down to its native 480x270 again.
Every time I do it, lines of pixels are misplaced. Example with highlighted areas. The image on the right is slightly out ...
- 93
1
vote
1
answer
545
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How to turn off the anti-distortion in Hugin (panoramic image software)?
The software uses various cartographic mapping thingies to account for the distortion in photographic images. However, I'd like to stitch together several images that don't have this problem (...
- 755
0
votes
1
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28
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Replacing colors in a logo to match site colors
I am working on trying to update the website for our organization. We are Tech Coordinators for school districts in Mississippi. I am not artistic, but I wanted to take a little time and try to change ...
1
vote
1
answer
119
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Images with blurring in the center
I was trying to remember the name of a specific effect/coding which is applied to images, where the center of image (or any part) is clear and gradually quality decreases in a circular manner. What is ...
- 539
-1
votes
1
answer
214
views
Scale this image for printing A3 or bigger without source codes
You can choose whatever software for presenting ECG signal.
I did the image by Matlab 2015a in Ubuntu 10.10.3/Debian 8.1.
However, assume that you do not have here the original signal.
You need to ...
- 5,794
1
vote
1
answer
1k
views
Is there a simple image tool on mac to read alpha value of a pixel?
I am looking for a simple tool that will let me read the RGB and alpha (A) values of a pixel in an image.
Something like DigitalColor meter but that returns alpha values.
I know this is possible in ...
- 111
7
votes
2
answers
4k
views
How do I go about detecting 'fake' hi-res images (TIFF when really JPEG, deliberately upscaled images)?
In my line of work I often work with images for print marketing from multiple sources and occasionally when I have asked for hi-res images (instead of initially the low-res ones that they start by ...
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