Questions tagged [image-processing]
The image-processing tag has no usage guidance.
183
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How to save image file, using "xfce4-screenshooter -r -c" command?
I using xfce4-screenshooter -r -c command for make a screenshot.
xfce4-screenshooter --help says:
-c, --clipboard Copy the screenshot to the clipboard
-r, --region Select a region to be captured by ...
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GIMP/Imagemagick: Breaking single images into multiple images
I have pulled the image files from this Gregg Shorthand resource site with the intent of using the shorthand figures in Anki flashcards to complement my study of the system. You will note that the ...
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Convert PowerPoint Slides into Single Infographics
Infographics are graphic visual representations of information, data, or knowledge intended to present information quickly and clearly.
I have PowerPoint presentation with about 8-10 slides, this ...
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Use find to delete all images under given dimensions
I just used Recuva and Photorec to recover some data off an accidentally-formatted drive. Naturally, the result is every intact file that ever existed on the drive during its lifetime. This means tens ...
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How to stitch 3 JPEG files horizontally to generate a big image that represent a 2 pages big crossed words? [closed]
I have scanned a big crossed words (2 pages in a tv magazine) using my personal scanner.
I have now 3 PNG files that I want to combine to generate the original crossed words.
After having scanning ...
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"Canonicalize" PNG files
I am looking for a way to process a set of PNG files in such a way that if they contain the same image data, the files will be byte-by-byte identical too.
Is there a quick and easy, automatable way ...
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4
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How to convert DICOM images to PNG?
I have some DICOM medical imaging files downloaded from Cancer Imaging Archive. I can convert them from DICOM to several other formats, but as you'll see the conversion isn't working as expected in ...
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How to use dcmcjpeg to convert DICOM to JPEG?
The dcmcjpeg tool from the dcmtk package (sudo apt-get install dcmtk) is supposed to convert DICOM image files to JPEG.
But I suspect it still wraps the image in a DICOM container, because when I try,...
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1
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How can I use ImageMagick to batch resize and use -extent with transparency?
Version: ImageMagick 7.0.8-68 Q16 x64 2019-10-05
Windows 10: 1903
I have hundreds of logos that I need to resize to a standard and then use -extent to pad back out.
magick 608000000000051.png -...
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Desktop Background Scaling and RAM usage
I've been setting my wallpaper on all my computers to just a single pixel image, in order to conserve RAM for more important uses. But I wonder if, in the process of the OS scaling the image to screen ...
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Command or program to get width, height + XMP tags?
I have a problem while working in Windows command line whereby I am trying to get width, height and XMP tags (where applicable) from a large number of image files in a variety of formats (JPEG, PNG, ...
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Image size reduction from comision art after saving with paint
I comission some art, and have a problem with an artist:
He sends me a finished digital picture with normal size. For example, 5 mb for 4k x 5k resolution.
But once I go to the program "paint" and ...
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FFmpeg image slideshow (multiple images) with infinite loop till audio file ends
I want to make an image slideshow (multiple images) with an infinite loop until the audio file ends, and with a full duration audio file. Is there anybody who can help me out....
Earlier I was doing ...
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ffmpeg cropping: 'Invalid too big or non positive size for width'
I'm trying to generate images thumbnails using ffmpeg. The folder contains various jpeg files with different resolutions.
ffmpeg -y -i input1.jpg -filter_complex "scale=(iw*sar)*max(238/(iw*sar)\,358/...
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How to merge a png on top of a jpg using the command line?
Ubuntu 16.04
Bash 4.4.0
I have a ton of vehicle images to create on a daily basis. My routine is simple but if I can automate this in a bash script, that would be super awesome.
I connect to an ...