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Questions tagged [gimp]

For questions about programming the GNU Image Manipulation Program, including plug-ins. Remember to include appropriate tag(s) for the programming language in use. Questions about non-programming use are off-topic for Stack Overflow; consider asking on Super User or Graphic Design instead.

Gimp is an acronym for Image Manipulation Program. It is a freely distributed program for such tasks as photo retouching, image composition and image authoring.

The core of GIMP is implemented in .

Plug-ins may be implemented in a wide choice of languages, including , and and .

Resources

Gimp programming tutorials

Books:

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Convert alpha channel to new image

I would like to convert the alpha channel into a new image: I didn't find any way to do that. How could this be done?
tmighty
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difference of 2 layers in gimp

Is it possible to recover a black & white overprinted document? A hard to get paper accidentally landed in the printer tray and got overprinted with another document. Is it possible to somehow recover the original with layer tricks? No, I cannot…
vilmarci
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Automated import in GIMP

RUN_INTERACTIVE gives a dialog with width, height, etc... How do you automate GIMP to pass these parameters? #!/usr/bin/python from gimpfu import * def dialog( pages ): try: img = pdb.file_pdf_load(pages, pages, run_mode = RUN_INTERACTIVE ) …
Doyousketch2
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How can i add so much darkness in an image?

I have downloaded this image from pexels and i want to create similar effect on my photo but i cant find the desired method over internet. I want to add darkness or shadow downside. How can do it through gimp or adobe photoshop cs3?
Adi2691
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unity 2d: which better program for making sprites?

I am beginner to unity 2D and I wondering which better program to make my character sprites shloud i use #photoshop# or illustrator or another program
Amina Bekir
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Gimp exports: Why is the image size increased?

I'm trying to use a two step process of employing Gimp to delete sections of images and then using Inkscape for the remainder of the image work. Unfortunately, I'm seeing a resolution change when doing the export to PNG from Gimp. The exported image…
veblen
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GIMP How to use python console (or make plugin) to navigate between images

Note: This applies to windows only, due to the inherent problems from using standard, free automation tools for (EDIT: GDK) applications on Windows. If there is a better way to work with automating GDK on Windows than AutoIt, please let me know) I…
dev.user.23
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How to use GIMP to change the icon's color?

I want to change the red color #c0283d to #34a2fb while keep the shadow using GIMP.
trulyliu
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Pinnacle Studio - png transparency - exported wtih Gimp

I am trying to import the png image with transparent background to Pinnacle Studio, but unfortunatelly the alpha channel is ignored as background has black color.
ljboy
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Defining image mask based on image values G'MIC

I am using the inpainting command in GMIC, which takes in both an image and a mask which indicates which part of that image to inpaint. Values that are 255 on the mask are then filled in. http://gmic.eu/reference.shtml The input images I am using…
user3273422
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GIMP does not launch

I downloaded GIMP 2.8 yestereday. Immediately it installed, I tried to open it but windows gave me an error message that the program stopped. I restarted my computer but nothing changed. Pls help me. I use windows7. The error message is:a problem…
Master Young
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Image not served correctly

I created an image in gimp and attempted to use it in a web page. my source code:

ad2

The image does not show up in either FF or chrome. The source code in the browser has a class added:
DecentGradient
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Add color to black and white in Gimp

In gimp I want to color in a black and white image, but without showing the black. The process for photoshop is here http://penandoink.com/2012/09/26/adding-color-to-black-and-white-artwork-in-photoshop/ but I can't make it work in gimp. How can I…
dulciepercy
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I'm getting errors in GIMP, so what's a good batch photo processing program that can replicate GIMP's auto white balance?

I'm running Ubuntu 14.04 and I'm having trouble batch processing images in GIMP because I'm getting the following error: While parsing XMP metadata: Error: No XMP packet found I've researched the problem on the web and it appears like it's a…
heisenbergman
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GIMP 2.8 Fatal Error while refreshing brush

I am trying to add a brush to the Brush folder in gimp (version 2.8)-> C:\Program Files\GIMP 2\share\gimp\2.0\brushes I chenge the extension to desert.gbr from desert.jpg. When I open up GIMP and refresh the Brush menu it gives me an error! Failed…
user3693050
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