Questions tagged [image-editing]
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277 questions
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Why has the option to "Open in Image Editor" disappeared in Windows 11?
I've been using greenshot on Windows 11 for about a month now with no issues, but suddenly today I've lost the ability to "open in image editor" after taking a screen capture (see image)
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12
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3
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What does "Transparent selection" do in MS Paint?
In the "Selection" options for Microsoft Paint on Windows 11, I noticed an option titled "Transparent selection". What does it do?
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3
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508
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How do I export an image to clipboard from GIMP?
I've recently taken to creating imges and sharing them. It's quite fun to be able to put things straight on the clipboard and share them rather than having to mess with files. Some tools like, ...
4
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2
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Why is ImageMagick mogrify not cropping pictures in place as expected?
I would like to crop all the images in a directory in place. This works to create a cropped copy of a file:
magick slide.jpg -crop 1700x1100+0+550 slide-cropped.jpg
I thought I would be able to make ...
22
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6
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3k
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How to implement a "scanner" effect on Linux to fix documents with varying darkness of background?
I use Linux, and sometimes I need to make a document printable when it was photographed in a very imperfect way. A page from a rather complicated example that I recently needed to handle is this one:
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0
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0
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How do I add tags to the 'tags' property of a file programmatically so it shows in windows explorer?
I want a quick way to be able to tag multiple image files all at once in Windows 11.
For example, how can I programmatically add tags to files such that they show up here:
I was looking at Darktable ...
2
votes
1
answer
626
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FFMPeg: Rotate Image on centre of image
Im trying to overlay an image on at a position X,Y of video and then rotate it an arbitrary angle where x,y = 150,100
This however does not work as expected.
Below is the command I'm using.
ffmpeg -i ...
0
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1
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53
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How can I superimpose (and translate, rotate and scale visually) an image over another? [closed]
I have an image. I want to superimpose a drawing (hopefully make it transparent in parts not of the drawing) and be able to scale it, rotate it and translate it visually (not programmatically) until ...
2
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2
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5k
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How to open image editor automatically in Greenshot?
I am a long-time user of Greenshot and I find it very useful. However, I encountered a problem with the Image Editor on my new work laptop.
When I capture a screen shot, the Image Editor does not ...
2
votes
2
answers
782
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Make a GIF image with an exact given byte size
For a specific task (replace an image inside a firmware without any data offset shifting), I need to create a GIF file of size 409x240 pixels of exactly 6449 bytes:
offset 0-5: GIF89a (magic string)
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2
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1
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3k
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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 ...
4
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1
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Why are there three fields in my image resolution?
When analyzing my BMP image, I found that there are three fields in my resolution, ex. 960 x 540 x 32. Why is this happening?
I have a BMP file I am trying to run steganography software on. While ...
1
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1
answer
927
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How to merge or blend two images into one using FFMPEG?
I have two images which I created using FFMPEG command REMAP. I wish to combine the two images to form a new rearranged image. I am lost and dumbfounded by MERGE or BLEND or CONSENTRATE.
2
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1
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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 ...
0
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2
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470
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How can I merge/compose/recombine an A3 image from 3 A4 images?
That is not the first time that I have following problem.
I must scan an A3 page but my scanner can only scan A4 pages.
So, I scan 3 A4 images as in following example.
Now, how can I AUTOMATICALLY ...