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 ...

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1answer
3k views

How do I add a semi-transparent color over an image in gimp?

Example of what I'm trying to do is the radar maps in MechWarrior 3: you have a "satellite view" of a landscape and the whole image has a semi-transparent green hue and you can see all the details of ...
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1answer
5k views

Simple patterns fill in Gimp

I would like to do some simple pattern or polygon fills in Gimp, e.g. to represent different regions in a map without resorting to colors or grayscale tones. Some nice examples of what I seek are ...
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1answer
39 views

Alpha image ontop of non alpha image

I have a PNG with a completely transparent background as well as semi transparent pixels around the main image (think shadows / blur). On its own, it displays as I expect. If I use it on a web-page, ...
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3answers
877 views

How can I change the color of a text that is part of an image in GIMP?

Please excuse the simplicity of my question as I'm new to image editing: I have an image with some text and I would like to change the color of that text. I don't have the original file; I only have ...
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2answers
23k views

GIMP “color to alpha” is not selectable

Do I have to do something "special" to get the Color -> Color to alpha menu option to work in GIMP? I am trying to convert a background color on a GIF image to transparent by converting the background ...
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1answer
32 views

How to remove edges from eliptical tool selection?

You cannot see it when it's on a white background, but Can someone tell me how I can erase the boarder from this image in Gimp? I want it to be a perfect circle. I'm going to be using this with a ...
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2answers
1k views

How to make PNG-quality animations in GIF format?

I've noticed more and more sites using animated GIFs that have PNG quality. You'd think they're the latter if you didn't check the image info. The lines are crisp, the colors look great, there's none ...
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2answers
13k views

GIMP: How to crop a layer?

I have a screenshot where I want only a part of the pasted image, and I want to turn the white that's in it transparent. First I need to crop the pasted image. I have selected the layer and a ...
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2answers
160 views

How would I go about editing a render of a 3D model to look more realistic?

I have really got into the game, The Last of Us, and fancied doing some art, I have the software to do the rendering, but the output is not realistic in the slightest. At the moment I have been using ...
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4answers
271 views

How can I select a single color within an image?

How would one pick or select all of a single color within Photoshop, Paint.NET, or The Gimp? The objective is to edit everything with that color afterwards, such as by brushing over it with another ...
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2answers
252 views

gimp: pdf export introduces artifacts on edges where there is no background

This is a followup question to gimp: Background removal gives gray fringe, when exported as pdf: To reproduce the problem you have to follow these five steps: In gimp create a New File with ...
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1answer
560 views

Gimp exports blank png image!

I'm trying to use Gimp to export a small line-style icon with a transparent background. It looks good in Gimp (black icon on the checkerboard of transparency), but the image disappears when exported ...
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1answer
85 views

Script for GIMP to make a certain area transparent for several images

I would like to have a script to process a set of image files in png format, lets's say inside of one directory. We can also assume the images have the same size. The processing should contain of the ...
6
votes
3answers
10k views

Annoying GIMP issue (fill bucket with a circle-slash icon on the cursor)

I am trying to bucket fill a layer, but I get this crazy cursor I cant get rid of. I think its because I have something selected. I tired Select All, Select None, but the cursor does not change. I ...
2
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1answer
47 views

Basics of macro implementation - missing components

I am going through GIMP manual and stuck for my shame at the beginning. How do I call that autoCommander? Is it example for the final result? And assume I wrote that pseudo code into ~/.gimp-2.8/...
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1answer
46 views

Opacity seems to be locked in at 100% in GIMP 2.8

After I have typed text onto an image using the text tool and then try to save it, the image turns into a kind of faintly transparent checker board. Just to explain, above my text on an image layer ...
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2answers
4k views

how do I import a vector path from Inkscape into Gimp?

I'd like to take an SVG clipart, pull out particular paths from it, and bring them into Gimp and use them to create selections and/or to stroke. Nothing I've tried seems to work -- even though Gimp ...
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1answer
92 views

Locating the coordinates of an element within a layer in Gimp?

I have a PSD which I've opened up in Gimp (because I currently don't have Photoshop) and I am having difficulty with locating any functionality on the Gimp UI that would help determine the positioning ...
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3answers
118 views

How to lower the details of a line-art illustration?

Not too sure about the vocabulary but here is the bicolor icon I am referring to. This final result should then be used for laser engraving, at roughly 4cm in size, so I need something simpler. I'...
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2answers
6k views

Gimp: Copy layer 1 to layer 2's mask

Pretty straight forward question, say in Gimp I have an image with 2 layers in question, one is temporary, I want to use it as the mask for the other. How can I transfer a layer into the mask of ...
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2answers
168 views

Remove noise / artifacts from single colour raster logo (Gimp)

I hope this is not a duplicate question - I have looked at other answers and I'm convinced this is different enough for its own question. I have a single-colour logo in raster format that I need to ...
6
votes
2answers
10k views

How to apply anti-aliasing to a layer with a transparent background?

I have one layer with some black pixels in the middle and a transparent background. If I add an opaque white background under it, merge both, and then click "Antialias" from the "Filters" menu, it ...
3
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2answers
322 views

Batch replace image color

I have plenty of images made up with the same color, just like those: Now what I want is to change their "main" color from "#3d507d" to "#7C0A0A". I tried to do that by changing the "hue/...
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2answers
136 views

Mapping all colors (except background) to a single color in GIMP

I have a spotty image. The image has maroon and black spots (with gradient) on a white background. I would like to convert every color (except white) to green color using GIMP.
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2answers
4k views

GIMP: Remove text from background [duplicate]

Im completely new to image editing, so excuse my immaturity... I have the following image: I want to remove the writing on the blackboard and replace it with something different, keeping the ...
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1answer
501 views

How to design a basic banner with GIMP?

I am using GIMP. And I want to design a very basic banner to be printed 3m long. The design is as simple as it could be : it consists of one logo that I have in pdf format (was designed by a ...
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2answers
284 views

Creating animation and exporting it as series of PNG files

I am keen to have a tool that allows me to generate a particle animation and export it as a series of PNG files with alpha transparency. This is possible to do so with GIMP/Photoshop by drawing ...
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2answers
433 views

Disable floating layer mechanism in GIMP

GIMP applies a floating layer whenever I paste content into a document. Unlike Photoshop, this requires me to create a new layer each time which is an annoyingly contrived and confusing process. How ...
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2answers
347 views

How to convert GIMP gradient to Photoshop compatible Gradient?

I want to convert GIMP Gradient to Photoshop compatible gradient (importable)
5
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1answer
401 views

Create a clockwise gradient in GIMP

I was wondering if anyone knows a relatively easy way to create a clockwise gradient in GIMP. If you could imagine a vertical line 1ps wide (The length of the radius), and then rotate it 360 degrees, ...
3
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1answer
89 views

GIMP: select a border in layer A and fill it in layer B

I would like to separate the fill from the shape. So, I would like to select the shape (the border of a selection) in layer A, and fill this selection with color in another layer B. Is it possible ...
2
votes
2answers
661 views

How do I create an 8 x 8 square brush in GIMP?

How do I create an 8x8 square brush, with no smoothing in GIMP? Do I actually have to create a custom brush? You'd think that the pencil brush would work but the size seemingly doesn't line up with ...
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1answer
160 views

How can I recolor an object to white in Gimp?

Like say I have a picture of a cut orange, and I want the inside pulp to be colored white instead of orange? I want to keep the details of the pulp, similar to how colorizing works. I've tried using ...
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0answers
28 views

enforce identical scale between two objects saved in .png files

I have two characters like this: But the white ones and the black ones are stored in different files, and the relative size of them, the scale of the object, although it has the same shape, is ...
0
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1answer
507 views

Loading Spinner Gif

I would like to create a loading spinner that looks like the one GitHub uses: Any tips on how to replicate this with another logo inside using Gimp? I am especially interested in this "interrupted" ...
3
votes
4answers
2k views

GIMP Rounded Rectangle Radius > 100px?

I am wondering if there is a way to make GIMP (2.8 on Mac) allow me to make a rectangle with rounded corners - the radius being over 100 px. This seems to be the current limit. This would greatly ...
1
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1answer
186 views

Scaling doesn't take?

I'm trying to scale my image down without messing up the text, so I did this: Wherein I increased the resolution and decreased the height. Well, as you can see, the height is 2 inches in the ...
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2answers
139 views

Replicating fading/tearing effect in GIMP

For a project we decided to use a freely available icon set that we could download. However it is now apparant that not all the icons that we need are present in this set and we need to add them ...
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4answers
6k views

Convert icon to a transparent png

I have a set of icons that I resized to 30x30. Now I want to use them for my iPhone TabBar as specified here: http://www.idev101.com/code/User_Interface/sizes.html How can I make these transparent ...
3
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2answers
9k views

Does Gimp support custom shapes?

Why doesn't The Gimp have drawing tools? Weird isn't it? Something I'm trying to do today, and not for the first time, is take in a picture and just annotate it with a couple of arrows pointing to ...
1
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1answer
91 views

GIMP: increase transparency with the distance from image's center

I want to apply a transformation on my image which will cause that: Image will be at zero transparency in its center With increasing horizontal distance from the center the image will smoothly ...
3
votes
3answers
3k views

How to draw 3 overlapping circles with different colors?

Is there a free software to draw following in ubuntu? How to color the overlap zone? I am not able to figure this out in GIMP.
2
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1answer
309 views

editing several hundred images - GIMP

I'm working on a project that requires me to change several hundred images(somewhere around 550). They're all the same size and type. Each image needs several color corrections. Initially I use color ...
3
votes
2answers
6k views

10 pixel square brush in Gimp… how?

I need a brush that is exactly 10x10 pixels. Here is what I have tried so far: creating a brush with a radius of 5. This, of course, results in a brush that is more than 10 pixels wide creating a ...
2
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1answer
326 views

How to get a transparent color other than black with gimp?

I need to have two 100% transparent colors (I mean invisible) black (000000) and white (ffffff). When I try to have a 100% transparent color, gimp always set it to black (0x00000000 ARGB) even if I ...
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1answer
208 views

Gimp: create single colour logos from full coloured ones

I would like to create images like the logos below. How do I create a single colour version of a company's logo? For example, how would I transform Google's logo (that has many colours and gradients, ...
2
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1answer
32 views

Is possible to duplicate 2 o more layers at a time in GIMP?

I made a design with 7 layers, and now I have to do another one very similar but with different attributes (text, color, size,etc). I know I can duplicate each layer, but can I duplicate 2 or more of ...
3
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2answers
931 views

Can I change the default Gimp transparent background to white?

I'm using Gimp 2. The default grid-style transparent background makes it incredibly difficult to get a sense of what the image will actually look like, when I finally display it over a background. Is ...
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2answers
3k views

Are Gimp's template sizes correct?

When I start a new project of a poster which is to be printed on an A4 paper, I select gimp's A4 dimension template, but as I recently found out, it is actually NOT A4. If I import the finished ...
3
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1answer
193 views

Drag to resize canvas size in GIMP the way I do it in MSPaint?

Any time I prefer Microsoft Paint over GIMP it's because in Paint you can simply and swiftly drag the canvas borders to enlarge it or crop it. I cannot understand why this feature is lacking in other ...