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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Is it possible to make a 1 pixel diagonal line unbroken in GIMP?

Basically I need to draw a 1 pixel line but I want it so that the line is unbroken. Currently what happens is if I draw diagonally the pixels will touch corner to corner and I want it so they will ...
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2answers
36 views

Erasing lines inside polygons

In following image: I want to make the lines inside the colorful polygons disappear, but leave the line between colorful polygons. For example, inside the green polygon at the right, there are two ...
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65 views

how to calculate the rate of loss of colors?

JPEG is said to be a lossy quality image format so most people prefer PNG. When JPEGs are edited it seems the quality does degrade(it's demonstrated well in the documentation of GIMP). How can we ...
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76 views

Gimp: making edges less smooth

Most questions are about smoothing edges. I would like the opposite. I have this map: I would like a plugin/filter to make edges more rough. Something along this: EDIT: I think the trouble I am ...
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2answers
114 views

Getting a triangular tear effect in Gimp?

I want to create a "tear" effect with regular triangular shapes to show I'm omitting part of the middle of a screenshot, something like: When I search for tear effects all I find is realistic ...
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474 views

How do I extend an image by adding blur to sides?

I need to make an image 1080 x 1920. But when I do, the image looks very distorted. Is there a way I can extend an image by adding this blur to the sides of it? Also, does anyone know what this is ...
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60 views

How to get GIMP to unselect the initial background?

How can I get GIMP to de-select the background in my attached picture? Everytime I try to use Select None...nothing happens.
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82 views

What is the method of cutting and stitching a set of images to together with Gimp? [closed]

I want to cut a cut and paste sections from different images and join them together in one rectangular image, for easy comparison. I want to be able to paste them into a single picture and use drag ...
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61 views

How to use GIMP to add a rippling effect on just a section of a picture

I want to add a rippling effect for a selection. But every time I select an area and add this animation, the entire picture is affected. How do I apply this effect just to the selection?
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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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506 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" ...
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1k views

Can't make a png image that has transparent background

I want to make a transparent image, so I made image's background transparent like this. But exported PNG image was not transparent, it was kind of gray. What am I doing wrong?
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164 views

how could i make this look less vomit enducing? lines [closed]

maybe if i was radiating out some grey from the letters? to give them more shape, just like light grey emitating from the edges of the letters and dropping away to nothing within a few pixels, would ...
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246 views

Pixel Art in Gimp

I want to create some Pixel Art images with the help of gimp. when I wanted a pixel field of 8x8 I used to simply create an image with the width and height of 8 and used the pencil with the pixel ...
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693 views

Using GIMP, how do I fill the canvas with an image?

I have this in my canvas: What I want to do is cover the whole canvas with this image; the image is 250 px wide, so I want to add 3 more so the whole canvas looks like fire! How do I do that? (I'...
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121 views

Is selective blur (this GIMP's one) available in Photoshop?

Here's how it looks like: http://docs.gimp.org/en/plug-in-sel-gauss.html It automatically blurs blurred parts of image, but preserving crisp edges and contrast. Is it available in Photoshop?
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217 views

Given an image modification on Gimp, how to obtain the convolution matrix

In Gimp, there is a convolution matrix tool which lets the user define his own convolution matrix, and then see the result on the image. I am writing software for image classification, and I need to ...
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299 views

Map borders on GIMP

I'm trying to create a map for Risk. I found an image scouring the Internet that fits what I want perfectly, except instead of having borders, each province is just a different color. I would like to ...
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712 views

GIMP: Possible to remove middle in picture? [duplicate]

As an example, is there an easy way to crop away the o's in the Google logo using Gimp? The result should then be "Ggle" with a smaller image width than the original because the o's are missing.
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15k views

How to make an image with transparent text on an opaque background?

For my blog, I would like to create something like this logo: However, where the text on the image above is white, I would like to have a transparent hole instead, so that the background of the ...
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2answers
3k views

How to keep the resolution of an image when scaling it in Gimp

I want to copy and paste one picture into another one using Gimp. I have a picture with 200x200 pixels and 72dpi. The 72dpi are not enough to print the image in the size specified in its header. ...
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2answers
254 views

Handling layers in GIMP

I'm a first time GIMP user. I have an image that contains a design that'd I like to copy on to a transparent background. therefore, I started tracing the design using the paint/pencil tool. now that i'...
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831 views

Mathematical operations such as “Reflection in Line” with FOSS Linux tools such as Inkscape, Gimp or Blender?

In Gimp, I could do this by "Layer/Transform/180 rotation" and then "Layer/Transform/Flip vertically" -- and then with some mouse, putting things together but it is slow. I am now looking for simpler ...
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2k views

How do I create a rectangle with a trapezoid bottom in gimp?

Using gimp 2.6.11 on Windows. How do I create a rectangle with a trapezoid bottom? I understand to make shapes I should make a selection and then stroke it, but how do I make a selection of this ...
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694 views

How does the GIMP function “perspective” work?

The function "perspective" looks like a 3*3-matrix with sine och cosines and is it translation, scaling, rotation, some combination or other? How does it work? Is "perspective" the real proper name ...
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1k views

How to mimic this text in Gimp?

I found this really cool text, and would like to use the style but for a different word. How can I do it in GIMP or pixlr.com?
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1k views

Fixing fuzzy text in an icon?

I have an icon that looks like it was shrunk from a larger image. How can I easily clean up the text to make it look sharper?
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GIMP 2.8.16, weird bug cursor aligning to grid, windows 7 [closed]

Whenever I am trying to draw/paint in gimp my cursor seems to be snapping to every other pixel or two? Brush size of 4px, I would like it to be smooth when I draw. I should note, this only appears ...
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32 views

Layer transparency in GIMP

When you create a layer in Photoshop you can create a new layer and select the transparency when you do it. How does one go about doing this same thing in GIMP? I've seen other answers about adding ...
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55 views

Filling in lines on scanned line art GIMP

Is there an easier way to fill in the lines in a scanned drawing. Easier than just tracing the whole thing with the brush tool. I scanned in my drawing and then used threshold to get rid of the paper ...
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60 views

GIMP: Can I see other layers while playing with the iWarp filter

It's useful to have the IWarp filter, interactively smooshing parts of a layer around. But often I need to see the layers underneath it while I'm doing that, so I can check that my distortions look ...
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205 views

GIMP - how to make transparent brush from an image layer?

I would like to make a (semi-)transparent brush in GIMP. Starting from an image of marble with white background and veins in shades of grey, using various layers I selected the white to alpha and ...
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47 views

GIMP: Indexed (Gif), change white to transparent

I have a 1-bit black-and-white GIF, I need to change the white into transparent. How do I do it in GIMP?
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2k views

How do I view a JPEG's EXIF data in Gimp?

I would like to view a JPEG's EXIF data in Gimp, perhaps modifying it. How do I do this?
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333 views

How to change all pixels in Gimp that are not one of two colors to white?

I was trying to submit an app to the Windows Phone app store. Here all pixels need to be white (#FFFFFF) or transparant (#FF####). I had a black logo on a white background. To make the background ...
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2answers
119 views

Modify Yellow Dotted Line in GIMP

How do I remove or resize the marching ants from around the apple? It appeared when I used the move tool to move the position of the apple. It is in its own layer. I need to modify the image/layer ...
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3answers
490 views

In gimp, anyone know how to remove the background of text logo with image inside it? create a watermark

I've created a simple text logo in gimp with an image inside of it. I don't know how to delete the black background I have and only have the text with the word left in it. When I go to delete the ...
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2answers
646 views

Is Photoshop worth the cost over alternatives? [closed]

I'm trying to figure out if I should buy into the whole "Photoshop" and "Adobe way". I understand how to use the program quite well, and my trial is coming to an end fairly soon, I don't really know ...
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140 views

How do I get realistic distance representation using GIMP?

How do I get realistic distance representation using GIMP? Thanks for looking into my post. I am using GIMP 2.8. I am not an expert. I have two raw images (image1 & image 2). I have same object(...
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290 views

Gimp shadow text not working

I am trying to shadow some text in Gimp. However, whenever I go to filter drop down shadow it gives a shadow to the region I previously selected with the selection tool on another layer. I have ...
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2answers
507 views

How can I add a melting effect towards a specific part of my picture in GIMP?

I want to make something horror-like, but the only thing that comes to mind is "Melting of skin". So I experimented with GIMP but couldn't find anything. What specifically I want it to look like, is ...
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3answers
875 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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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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2answers
283 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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1answer
141 views

How to combine a png and a path in inkscape

I made an image on Gimp to use as a background for my icon made in inkscape. The general shape of the icon is a rectangle path with round corner. I imported the png in inkscape, and I want to ...
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1answer
588 views

How to make a low-quality effect?

these photos look like taken by a low resolution camera, but i think they aren't. so, i want to re-create that effect, does anyone know how to do that?
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118 views

GIMP How to slice a shape properly?

I used the path tool to select these segments but now there is a one pixel wide alpha line between them, what's the proper way to do this?
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264 views

How to Select by Color WELL?

In Gimp (2.8.10) when I use the Select by Color tool it frequently selects bits of color physically distant from the area I'm trying to select. For example I'm trying to select the color of a shirt ...
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111 views

sand from under car animation

I'm creating a mini game where you are driving a car in a desert. You're looking at the car from above. I already have a model for the car, but now I'm trying to create an animation of sand coming ...
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336 views

Is there a Photoshop equivalent to Gimp's Bump Map filter?

I'm following a tutorial on fantasy cartography. It was written for Gimp, and I've been figuring out how to convert the steps to Photoshop (CS6) as I go along. The step "Bump Mapping your Height Map"...