Questions tagged [gimp]

Questions about GIMP, the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. Ask scripting questions on Stack Overflow, software support questions on Super User, and anything related to design here on Graphic Design.

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210 views

Disable Tool Dialogs in GIMP

I would like to know if there's a way to disable tool dialogs in GIMP like the one in the picture. I would rather use tools without it since it blocks the project I'm working on and there isn't a lot ...
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0answers
252 views

Using imaging software to turn images into colouring-in activities

I am trying to prepare colouring-in pictures as children's activities. I have seen this question and attempted using this kind of technique. It works well for touching up existing line art, but isn't ...
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1answer
58 views

Highlighed areas on scanned images

1. Summary I have some third-party poor-scanned grayscale images with highlight areas. Is it any chance to turn these images into normal? 2. Data Example image with highlighted area — ...
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1answer
69 views

GIMP: How can I control the “tolerance” of a tool?

On this image: When I choose the "Select by Color Tool," it highlights all the black regions, I only want it to choose the "slightly" black regions (which is the background), in another painting ...
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2answers
929 views

Resize part of image in GIMP

I have a photo that is 15360x5079 pixels. I want to load it into Marzipano, to make a panorama, but it requires that the file be in 1:2 aspect ratio. So the final height needs to be 7680 pixels. The ...
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0answers
149 views

Modifying fonts with Gimp

I am using the Papyrus font in a banner and I would like to make the font darker and thicker without going as dark as Papyrus Bold. Papyrus Bold seems to loose the feel of papyrus which is caused by ...
2
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0answers
191 views

How to join separate scans of same object

Am scanning game maps using an A4 scanner, so typically they are more than one file. Is there a semi-automatic or automatic way to join them properly? For example, take two images that might overlap ...
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0answers
558 views

Copying and pasting directly from GIMP has black background

Sometimes I edit an image in GIMP with transparency and copy the entire canvas and paste it directly into another application, such as a tweet on Twitter or a message on Discord. The image pastes with ...
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0answers
148 views

Color management: how do I make Gimp handle gamma conversion in this png file?

This image is shown as an apple in Gimp, although if gamma is handled correctly it should show a pear. What steps should I take in Gimp to make it handle the gamma correctly? I've tried with the ...
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0answers
137 views

How can I map colors of one (non-uniform) gradient to another?

I'm trying to recolor parts of an image to match another part of the image. As an example, consider this image of an anime character's arm wearing a black glove: I want to remove the glove, i.e. I ...
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0answers
289 views

32-bit float EXR with GIMP/Photoshop

I've modified UE4 to render in 32-bit float color depth, and to then grab the output and write it to an exr file also with 32-bit float color depth. I've set Unreal's gamma value to 1.0, so there ...
2
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1answer
700 views

Pixel perfect pen size in GIMP

When I use the pen and I put 1.0 size, it draws a 1x1 pixel square. But after that, it goes like this: At 2.0 size, 3x3 square. At 3.0 size, 3x3 square. At 4.0 size, 3x3 square. At 5.0 size, 5x5 ...
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0answers
5k views

Gimp batch resize and change levels

I have hundreds of images, of which I want to perform the following operations in Gimp: Scale it using Sinc (Lanczos3) Change the input levels to a certain value Save it My question is how do I ...
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2answers
267 views

Automating Export of an image where the only thing that changes is the text layer?

Good morning all... I am wondering if there is a way to automate export of an image that will have a variation for each state, where the only thing that changes on the image is the text layer that ...
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1answer
32 views

How to automatically outline shapes

I need to draw outlined shapes, like in this example: I created the example selecting the coloured areas and using Edit > Stroke selection, but it isn't very handy when there are several shapes. I'...
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0answers
27 views

How can I align text to some curve?

How can I align text in GIMP so one of its sides “touches” some path or the text is placed inside path? Example: The text is aligned so right side of text line bounding box is at the number 4.
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1answer
46 views

Grid and bucketfill are just off center/ have offset

When I apply a pattern with the render option or the bucketfill it doesn't completely fill the selection without being off center/ having a offset (I'm not good with GIMP terminology ☹️) I DID NOT ...
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0answers
35 views

GIMP changes color upon export to all file types

I have an image that uses this color: But when I export to seemingly any file type (PNG, JPG, TIFF), it changes to this color: I have tried: Setting color management profile to GIMP sRGB Attempting ...
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1answer
188 views

How to cut along guides to form layers in an image

I have an image that I need to split up into multiple smaller tile pieces. Each tile piece should be in its own layer. While I could manually create each layer, this would take a very long time, ...
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0answers
113 views

How can I remove anti-aliasing color artifacts using Gimp?

I have been working on vectorizing a series of 604 photos for a very long time. After all that, I figured that the best way to vectorize such a photo is to: Turn it to solid colors (i.e. remove the ...
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1answer
65 views

Merge two images and add a separator between them

I have two images of same width, how can I produce a third one, such that the first one is on top, and the second one is at the bottom , with an arrow between them ? Here's the result I want: I come ...
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2answers
2k views

Gimp - single operation to crop and resize to fit to specific size

This solution is already done in Photoshop: I set result image specific size. Select crop area (in this case crop area rectangle have a proportional resizing ratio to result image size). Make crop ...
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1answer
368 views

How to fully change a border colour in GIMP?

I did the whole select colour -> fill colour thing but all the edges are frayed, how to fix this. Also tried the colour exchange mapping, didn't work so well.
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1answer
382 views

How to draw perfect rectangle using paths tool in GIMP?

I want to draw rectangle (perpendicular edges) using paths tool. I tried using grid, but it does not give precision. Also tried "snap to grid" option seems to not work with Paths tool. In pencil tool,...
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1answer
2k views

GIMP - GAP Extract Videorange Only Gets First Frame

What I am trying to do: I am trying to use Gimp (2.8) to convert an mp4 video to a gif. What I've done & The Problem: I downloaded and installed GAP (I pasted the resources I used below). ...
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1answer
95 views

What do I need to manipulate in GIMP to follow these specific color patterns I'm working with?

I am using GIMP and my images are appearing darker in an app I'm using, specifically OOTP 18. For example, my blue #0054a4 displays as a darker blue #003184, when I need it to appear as blue #004295 ...
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0answers
60 views

Gimp: web preview is blurry

I'm scanning black and white drawings onto my computer and cleaning them up with GIMP so they are all crisp and clean but (after resizing them for the web -roughly 1000 pixels and 75dpi) they appear ...
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0answers
593 views

Editing a PSD using Gimp

I am totally new to this sort of thing. I have been sent a template of a banner (see below) that I need to edit. It is a simple four layer PSD file that I am going to open in Gimp as I can't justify ...
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0answers
554 views

Gimp - Adjusting color level values of layers in batch

I've scanned some book pages and imported them as layers to a single grey scale Gimp image. I need to do some identical Levels adjustments (primarily to correct white point) to each layer prior to ...
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0answers
161 views

What are the risks, if any, of upgrading GIMP from 2.8.16 to 2.9.x?

I am interested in going to 2.9.4 for the added utility & improvements. I have loads of custom scripts, UI, and so on that I use frequently, so these are my chief concerns - will they port ok? ...
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0answers
171 views

Issue with color profiles in grayscale images (compared to GIMP)

X-Post https://www.reddit.com/r/photoshop/comments/5v4zid/issue_with_color_profiles_in_grayscale_images/ (slightly edited) Hi everybody! I hope the language barrier will not be noticed (feel free to ...
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0answers
854 views

Resize Selection In Photoshop Like in GIMP

About 15 years ago, I was a Photoshop user. Then I stopped using it and exclusively used GIMP. Now I'm trying to get back into Photoshop and there is one thing that is driving me absolutely nuts. I ...
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0answers
101 views

Is there an automated way to draw pixel measures on an image in GIMP

Question Is there an existing plugin or script for GIMP that performs the same function as the pixelmeasure script described below? Background There is a JSX script for Photoshop (pixelmeasure.jsx) ...
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0answers
1k views

Convert a PSD Photoshop file for Gimp

I'm looking for a script or any another solution to convert a PSD file for Gimp because our developpers use to work with Linux. We've seen that some layers don't work, it is necessary to merge the ...
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0answers
2k views

How to create 9-patch images in gimp?

I would like to create nine-patch images for mobile and web. How can I do this in Gimp? Is there any plugin for creating nine-patch images in Gimp ?
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0answers
85 views

I need help with the color to alpha tool on gimp

So I used the color to alpha tool in gimp and it did what I wanted it to but when I saved and exported the picture it didn't apply. what I wanted is to take all the white values and make them ...
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0answers
40 views

how to get results of the node setup in gimp?

Here is a very easy node setup in blender: suppose if we want to see the results in gimp with the subtract mode set on the wave texture we get a result such as this: the results are quite different ...
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0answers
537 views

How to scale Bucket Fill into GIMP?

I'm new with GIMP and I have lot of images for doing patterns with them. The problem is that they are different sizes and I need secific size for specific piece of work. In other applications I could ...
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0answers
1k views

How to setup gimp to recognize input device changes inside of painting area?

Gimp only recognizes a change in input device (from pen to mouse) when the cursor leaves the painting area. If I paint with my pen, stop and then move my mouse it will move the cursor but the brush ...
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0answers
260 views

Which HSV-noise values do not cause artifacts on an LCD screen?

I have come to notice that certain HSV noise filter values applied to a uniform background colour look horrible when viewed on an LCD screen under certain viewing angles. This is more noticeable on (...
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0answers
824 views

Combining screenshot with Apple product image (including its generic status bar) with GIMP instead of Photoshop?

I would like to add a proper screenshot to an iPhone product image to create an ad for an iOS 7 app. Apple provides such product images as *.psd files for Photoshop, however I only have Gimp 2.8.10 (...
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2answers
3k views

How to write Japanese in GIMP text layer?

I am using mac 10.10. My keyboard input source is set to Hiragana, but when I type into a Gimp text layer, the regular latin characters appear and not the Japanese that I expected. How do I get this ...
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1answer
8 views

GIMP (or others): How to remove background (by color) of several images in one step?

I have a set of about 200 PNG-images in like that: Only black and white, no colors, no grey. I need the background color (white) to be removed and tried to do so in macOS Preview (with that Instant ...
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1answer
17 views

Change multiple png sprite file color to another color

I have a sprite of 100 png files. This sprite file contains two colors only. Grey and blue. Which software or application would someone recommend where i can rapidly change the two colors of these png ...
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1answer
36 views

How to make Darktable work in GIMP?

When I open a RAW NEF (Nikon) image in GIMP, the dialog says: GIMP Message Opening '/path/to/file/_DSC0001.NEF' failed: There is no RAW loader installed to open 'Raw Nikon' files. GIMP currently ...
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0answers
54 views

Matting Levin foreground select not working in gimp 2.10

I'm trying to select a foreground object from a photo to remove the background using gimp 2.10.14. I am following these steps: rough outline of object using lasso tool press enter to enter ...
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3answers
36 views

Centered grid with GIMP

Working with GIMP I need to use the grid. It is aligned on the top-left corner of the image, but I need it to be centered, splitting the incomplete squares on both the sides. I tried with Image > ...
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1answer
45 views

How to tile an image with exact dimensions (any program)

I am trying to print tickets for my school and they need to be exactly 14.5 cm by 10.6 cm. How can I achieve this by tiling the image I have of the ticket so that they print out exactly at this size ...
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1answer
57 views

How does one align two maps with different projections in GIMP or a similar program?

I am trying to take a modern world map and transpose historical borders taken from various snippets of other maps onto it. Unfortunately these maps are all of different perspectives and thus no amount ...
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0answers
28 views

Gimp - How To Apply Threshold Alpha To Many Images At Same Time

I've been upscaling images using ESRGAN and IEU Winform, and I am very satisfied with the results. My only problem is that some of the sprites I'm upscaling are partially transparent where they ...