All Questions
Tagged with image-processing colors
8
questions
1
vote
0
answers
107
views
Color rotation/correction help request for GIMP
I'm new to GIMP and am looking for help on color rotation. Some target colors don't always seem to be accessible, or I don't understand how to get to it.
For example:
Here I can rotate the color from ...
- 111
1
vote
1
answer
5k
views
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
2
votes
2
answers
2k
views
How can I enhance the gray text on scanned crumpled receipts?
Consider the following snippet of a receipt I've scanned:
usually when I scan receipts I manage to separate the text and the background using something like a color-range selection tool, selection ...
- 9,852
0
votes
1
answer
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 ...
0
votes
2
answers
1k
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How to Batch Convert Filenames from Decimal to Hex Color Codes? [closed]
I asked this question first over on Graphic Design... Since then I was able to learn; and to utilize the fact that a program I was unfamiliar with (ImageMagick) has the capability to output RGB values ...
- 101
6
votes
3
answers
49k
views
GIMP save PNG in 16 and 24 bit
I have a .png image which I need to save in 24 and 16bit using gimp. I went to Image -> Mode -> Indexed, but maximum value is 256 colors. I tried to paste in 16777216 colors for 24bit, but it did ...
- 63
4
votes
2
answers
15k
views
Getting the predominant colour in an image?
Is it possible to get the predominant colour in an image from the command line? Ideally I'd like it back as hex or RGB.
I thought it might be possible to do this with imagemagick's identify command, ...
- 163
3
votes
2
answers
3k
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How to uniformly change color of an image?
I have an image that is kind of reddish/orange:
Is there a tool (e.g. Photoshop, Paint.NET, etc...) that let's me pick a different color set (say green) and that would color the image accordingly. ...
- 18.8k