GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages. Scripting questions on Stack Overflow, installing questions on Super User, how to ...

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2answers
123 views

How to shade region under a mathematical curve?

I want to show the effect of threshold on FAR and FRR( basically the region under a curve with when the x-range is bounded ). To do that I need to do something like this!! image If the threshold is ...
4
votes
1answer
5k views

Can GIMP open PSD files without any loss of information?

I'm a programmer for a website. Because the site looked kind of naff, we paid a graphics designer to do us a new design. He has just sent me sample images (.jpgs) and the .psd files they were ...
4
votes
1answer
2k views

How to remove background with Gimp?

How to remove background from an image with Gimp?
4
votes
1answer
2k 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
votes
4answers
922 views

Is it easy to convert an image to a cartoon with high quality?

Is it easy to convert an image to a cartoon with high quality ? Like this: I've watched this tutorial : but the quality of the outcome is still far away from the one above. Is there a way to ...
3
votes
2answers
341 views

How did they design the Flash logo?

I am just interested to know how was the Flash logo shown bellow designed? How can something similar can be created using GIMP? sorry I can't afford Photoshop. [edit] In addition to GIMP, is it ...
3
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2answers
61 views

Gimp: removing background from product images

I often have the task of making the background of product images pure white. While preserving the best possible image quality, what is the quickest way to adjust colors such that the background ...
3
votes
4answers
121 views

Removing shadows in a white background photo

How do I remove the shadow in this photo? I tried fuzzy select on my actual image, the object has grey elements that make it difficult to distinguish properly. I can do by parts, but the real ...
3
votes
2answers
136 views

What sort of structure does the slice tool generate when exported as HTML?

When I used the slice tool on each part and export as HTML, does it generate a skeletal HTML code where it consists of frame layouts? I would like to know for both Photoshop CS4 and GIMP.
3
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2answers
119 views

How can I apply realistic brush marks on an image?

I wonder how brush marks are applied to images. For example, there are some good marks on the sun graphic below. Are they textural, or do they require some special painting tricks? Any keyword that ...
3
votes
3answers
611 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 ...
3
votes
2answers
36 views

How to create a one pixel pencil brush in Gimp?

I have googled this and found a number of answers and videos which all say that this can be done by setting the brush size slider in the brushes panel or brush editor panel. I'm either clicking on ...
3
votes
2answers
307 views

An opensource equivalent to Photoshop that has Lasso and Warp tools?

Using Photoshop, I can edit the image by using the lasso tool and warp tool, but Photoshop is not open source, I need an open source software to edit the image by using the same tools. I tried GIMP ...
3
votes
1answer
1k views

How to record action for automatic repeat in GIMP?

I have repetitive actions I need to perform on images that are all consistent. For example I have 100 images with size 100 X 100 What I need to do on each one: 1. scale to 75 x 75 2. export as png ...
3
votes
1answer
156 views

How can I create the illusion of movement with GIMP?

I am using GIMP to edit my images. I have a regular playing card from a top down, 2D view. I want it to appear as though it were being tossed very quickly. I wanted to remove the top down view and ...
3
votes
1answer
1k 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 ...
3
votes
2answers
2k views

In GIMP, how to colorize using a reference color?

I have an image I wish to colorize using a picked color. What is the handiest/easiest way to do this in GIMP? I've tried my best by checking the palette for my picked color's HSV, then using it as ...
3
votes
1answer
498 views

Letterpress effect with an inside glow

I have been using a letterpress effect on the buttons and titles of my website to great effect, but now I'm trying to incorporate a glow effect for mouse overs and such. I have been trying to ...
3
votes
1answer
102 views

Removing a grid from an image

I'm doing some image processing to detect bubbles in oil. One of the filters I use creates a grid in my image. If you look closely at the image you can see horizontal and vertical lines through the ...
3
votes
2answers
949 views

Is it possible to add a background image to all 'layers' of an animated gif?

I have an animated gif with transparent background, and I want to add a background image to all layers: How can I achieve it without adding it to every layer individually?
3
votes
1answer
2k views

How to create a realistic shadow between wall and floor in Photoshop or GIMP?

I'm inexperienced with Photoshop/GIMP and was hoping someone could tell me how to create a realistic (or as realistic as possible) shadow between a wall and a floor as a background image for a web ...
3
votes
3answers
253 views

How do I create an abstract image with a color gradient with Gimp?

I want to create an image that looks like this: How can I recreate this effects, or what terms should I use for finding better results?
3
votes
4answers
1k views

Remove white part of every color to make lighter parts more transparent

My problem is so general, and there are version-dependent plug-ins for the problem not working with my version. I also found workarounds that are not the correct solutions. I would to convert my ...
3
votes
2answers
561 views

Separating a stock photograph from background

I purchased some stock images for a website I'm building (I'm a programmer, with relatively no design experience at all). The issue at hand is, like most stock images, the images I purchased are on ...
3
votes
1answer
9k views

Make an outline with GIMP, like in Photoshop

How do I add a stroke to a layer in GIMP?
3
votes
1answer
673 views

How can I accurately draw a mockup for an iPhone 5 app in GIMP?

In the Appstore you can show screenshots of what the app looks like to the user so they know what to expect. I am looking into creating an image from scratch of a screenshot of an app. Here's my ...
3
votes
2answers
205 views

Automatically remove overlays from a set of identical images using Gimp

I have a number of images that have all the same background but each has different text overlaid (they are covers of a magazine journal). I don't have access to the background image, but I know that ...
3
votes
1answer
2k views

Portable file format to export Photoshop layers

I'm working on web-apps and frequently have to slice designer-made PSD files as HTML. However, I'm a GNU/Linux user, and in Gimp, PSD files look different than in Photoshop, so I'm forced to use a ...
3
votes
1answer
506 views

How to show boundary of every layer in Gimp?

Using Gimp, I am working on a sprite image made of lots of icons, each on a separate layer. I would like to check that there is no overlap by displaying the outline of all layers. There is an option ...
3
votes
1answer
314 views

Using GIMP to extract foreground objects using layers

I want to take some portrait shots and then replace the background. I don't have a green screen or anything I can use for chroma keying, so I had this idea that I could take a picture of a background, ...
3
votes
1answer
115 views

Gimp: export XCF as a list of commands?

It took me a lot of time to create a graphic in GIMP, and now I need to make some variations of the same graphic that actually only require the change of the FG color twice in the process. The GIMP ...
3
votes
2answers
127 views

Executing multiple commands in sequence in GIMP

I've been working with GIMP for some time now and at the moment I'm creating some wood graphics for a game. For creating the wood, I first fill the image in brown, then apply some filters and finally ...
2
votes
3answers
445 views

Turn semitransparent PNG image into a white silhouette, preserving transparency

I have an PNG image like this with a transparent background: How can I change the image color to white, and keep the transparent background in GIMP? The desired result is a white silhouette on a ...
2
votes
1answer
44 views

How to create uniform dashes in GIMP

I want to make a bunch of dashes that are 10 pixels long horizontally, 5 pixels long vertically, and separated by 20 pixels. Is there any way to do this easily in GIMP? I was looking at slice, but ...
2
votes
1answer
196 views

How to get smooth transitions between colors while keeping sharp edges?

I am trying to smooth out images of colored wave forms while trying to keep sharp edges. Example of a source image: I've had some limited success using surface blur, while the transitions between ...
2
votes
2answers
173 views

Simplifying an initial before tracing it

In order to trace an initial to make a font, I need to simplify the original picture as much as possible. I've already vectorized it, but I wonder how I could clean it up a bit more to make it easier ...
2
votes
1answer
158 views

How to have numerous text items on one layer in Gimp?

I'm making a map in Gimp. I want to have the following layers: background cities rivers mountains So I want, say, 30 cities on one layer so that I can turn it off and on. However, every time I ...
2
votes
2answers
241 views

Plugin or brush for transforming a photo to a fractal in gimp?

Folks, I've been looking all over for a plugin or brush that will help me take a photo and reduce it to that 'electric look' (or fractal?) that i'm seeing in various places. I'd vastly prefer one for ...
2
votes
2answers
631 views

Draw pencil-stroke like line in Gimp

I found this pencil stroke is very fancy and I wondered how it can be emulated in Gimp or Photoshop. Actually I found pencil drawing is really fascinating and I hope to learn more about it. I will ...
2
votes
1answer
423 views

How to edit an animated gif in gimp to include transparency?

I have an ajax spinner which unfortunately has a white background in the corners. I want to remove the white and make it transparent using GIMP. How can I go about doing that? I tried opening it in ...
2
votes
1answer
3k 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 ...
2
votes
2answers
631 views

Gimp grid strange behavior - feature or bug?

When I create a grid in Gimp (a 32x32px grid with 0x0px offset), the distance between the top edge of the image, and the first grid line, is 31 pixels, almost like the grid starts one pixel above the ...
2
votes
2answers
666 views

Using GIMP, given a black text on a white area having some grayish smudges, how do I remove everything except the text?

Using GIMP, given a black text on a white area having some grayish smudges, how do I remove everything except the text? for example this image, has gray outline around the text at places, I tried ...
2
votes
2answers
862 views

Reverse-engineer alpha channel

This is something that I stumble over occasionally. I have an image that was clearly created using some form of blending / alpha channel magic, usually for things like smooth edges. For example: ...
2
votes
1answer
3k views

How can I change the opacity of a pasted gif in GIMP?

I have two gifs. I'd like to put one gif on top of the other, but with low opacity. This is what I did: open gif1. create a new layer paste gif2 onto the layer change the opacity of the layer The ...
2
votes
1answer
16 views

Gimp: Add text to Layer Mask?

I'd like to have a layer mask in Gimp that includes some text. I currently have a method of achieving this, but it's a little more crude than I'd like. In this image, the top text is a simple text ...
2
votes
2answers
135 views

How to make circle with bordered boundary using ellipse tool

I am trying to make a simple "Q" logo in gimp. Instead of just typing the character "Q" in big font I am trying to make it using "Ellipse tool". However, I don't know how to make the borders of the ...
2
votes
1answer
688 views

How to shrink logo without losing quality inkscape

I'm really not much of a graphic designer at all (programmer) but I have dabbled in some image editing using GIMP and Inkscape. Here's my situation: I have a nice, sharp image of my logo as an SVG ...
2
votes
1answer
2k views

How to create Android PNG Icons from an SVG using GIMP

I'm pretty much a graphics design noob, as you can tell by this very basic question. What I am trying to achieve is to create a set of Android icons from an SVG file that I have. In case you didn't ...
2
votes
2answers
3k views

Remove white thin border from exported PNG from Photoshop

I have a branding logo saved as a PSD Photoshop file. I'm exporting it to the PNG format with relevant size, but the exported PNG image has a thin white border around the logo. How can I remove this ...