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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Recolour a higher resolution image, when I have a recoloured lower resolution one?

I have three images; An "original" 16x16 image, a recoloured 16x16 image, and a 32x32 image which is basically the same as the original image, but with a higher resolution. What I want to do, is to ...
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122 views

How can I change the color of images in GIMP?

I'm creating a login form like the following. Now I have the color versions of the images but I don't know how to make them black and white. Can you help me?
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584 views

how to make edge of layer round in GIMP?

I am using GIMP. I want to make a new layer (above another layer) with round edges. How to do it? thanks
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2answers
2k views

How to change the size of transparent background in Gimp?

The following image cuts when used as a logo here. I want to increase the size of the transparent background so it fits in properly without the underneath cut, as shown here. Using Gimp 2.8, how can I ...
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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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130 views

How Can I View Applied Filters in Gimp

I would like to see the filters that are applied to a (text or image) layer in GIMP. Is this possible? Thanks in advance
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83 views

GIMP: Ellipse position from center

I know that I can create an ellipse from the center. However, inside the tool properties panel, "Position" refers to the top-left corner. How could I change its position based on its center point? I ...
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58 views

How do I unselect items in GIMP?

I'm currently using GIMP to add text captions and lines into a screenshot. The problem is that once I finished one caption I couldn't add any more lines (using the Paint Brush tool). If I close the ...
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951 views

Importing eps files as layers in Gimp

I have been trying to create an animation using 300 eps files. When I try to open all the 300 files as layers (File -> open As Layers), a dialog box appears for each file with the heading "Import from ...
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150 views

Should there be “seams” at the edge of the “tiles” when I fill using an image as a pattern in Gimp?

I want to visualize what an image(768x1024) looks like when it's scaled down and tiled. I use Gimp, so I select, ctrl-scale to something small (whateverx180), select, copy, edit/paste as../new pattern ...
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2answers
4k views

Swap Colors (not Invert them) in Gimp

I know how to Invert Colors but is it possible to swap Colors? For example from this one: To this one: So that I select one Area and then swap Colors (or even the full Layer/Picture)? By the way ...
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2answers
2k 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 ...
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98 views

How can I create a specifically located line in Gimp?

How can I add a plain black line in an image in Gimp in specific pixel coordinates for example between (10,15)->(300,116)?
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261 views

Gimp: Howto antialias round border around

I have a gif file with a round logo on top of transparent background. The border around the round item needs to be antialiased. I have tried selecting with the fuzzy wand as well as with border: 2px, ...
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1answer
628 views

Blending neighboring pixels together

Disclaimer: This is my first real time using Gimp, so I apologize if this is a basic question. I'm trying to blend the colors of my pixels together based on the neighboring pixels. For example, ...
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1answer
3k views

GIMP: how to create a collage where the photos can be repositioned within frames?

I'm trying to create a collage with 3 photos in GIMP, and I want to be able to reposition the images within each frame, not just crop them to fit the frames. Here is a sketch of what I want it to look ...
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1answer
217 views

Move canvas pixel by pixel

In Gimp, the canvas can be moved by positioning the cursor over the canvas, holding down SPACE and then moving the cursor. But, how can I move the canvas by a single pixel?
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117 views

What's the math behind gamma in GIMP?

Inside GIMP, Colors -> Levels Click on the "Pick gray point" eyedropper (the middle eyedropper) and then click on a pixel in the image. Then go change to the Red/Green/Blue channels and you'll see ...
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1answer
106 views

How do you use a non-alpha channel selection with basic paint tools?

Get your selection > Save to channel > Set channel as selection How do you use things like pen, paintbrush, fill, exc. at this point? When I go to use them they are in my edit history but I don't ...
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1answer
2k views

How to create a high quality gif with GIMP?

I'm trying to animate a few images as simple gif. The images contain one human, a red balloon and a green background. The background seems to be dominating. The face is made of only a few colors, and ...
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1answer
1k views

anchor a floating selection to multiple layers in GIMP?

I'm making an animated GIF using layers in GIMP. I have an image of an equation that I want to put on the same place in each frame. I tried opening the equation in GIMP, and then copy and pasting it ...
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1answer
3k views

Why doesn't GIMP rotate correctly?

It seems like Gimp is not rotating correctly. I have two duplicate layers of this GIF: It looks like this: I click the rotate tools, click one of the layers, and choose 90 degrees. It looks like ...
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2answers
2k views

Can I change the transparency of a selection keeping the relative transparency each part already has proportional?

I want to give the middle full opacity but let the border effect that is already existing.
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1answer
2k views

Change the transparency of an Android stock icon?

I am trying to use an android star icon (.png) and color it in red. Basic, right? Well. I did the color change after some research (just download Gimp 2) from an iOS icon because it has the ideal ...
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1answer
82 views

How do I alter the colors of a raster image with GIMP?

I'm somewhat new to GIMP and I was hoping to take a logo like this: And to change the colors of the background and font as someone did here: Except I'd like to do it with different colors. Is ...
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1answer
53 views

Is there a way to show areas not covered by any layers in GIMP?

Does The GIMP have some sort of function to highlight areas of the background where that are not overlapped by any layers? I'm making a sprite for CSS, and I have a lot of pics with different sizes. ...
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328 views

How can I fix screenshots with subpixel rendering?

When taking a screenshot of some text with subpixel rendering, the result is very ugly, especially in print. Obviously, the best way to avoid this is to deactivate that option before taking the ...
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1answer
1k views

GIF animation skipping immediately to last frame

I was making a GIF animation with GIMP. When I tried to play it back, though, it skipped directly from my first frame to the final frame and missed all the others. Is this a glitch in GIMP, or am I ...
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1answer
282 views

How can I recreate the shadows and blur effect using Gimp?

So I'm fairly new when it comes to working with images and creating different effects. But can anyone explain what effect is being applied to the conference logos in the following link? The middle ...
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1answer
869 views

How to create a smoothing photo effect in GIMP

How can I create a smoothing effect like this?: It's clearer in his hairs and face.
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1answer
37 views

Gettings Tools -window back in Gimp?

It is window with tools such as magic-wand -selector but cannot find anything from Tools or View -dropdowns. So how can I get the Tools -window back after closing it?
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1answer
3k views

How to make moving blur effect on Gimp

I like to make a moving blur on a picture using GIMP (on Ubuntu). What kind of effects should I use? I already use blur but it doesn't give the moving blur. Note: I'm beginner in graphic design
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2answers
2k views

Gimp: How to reverse the direction of gif image

How can i reverse Gif image with out affecting animation of the image and save it. I used Flip Tool and reversed image then after save it. Then i lost the animation effect of the image.
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1answer
46 views

GIMP Text along creates jaggies

I have just learned (thanks to tutorial at http://buttner-jenkins.blogspot.com/2010/04/gimp-tut-text-along-path.html) how to create a text along path. When I followed these instructions, though, ...
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344 views

How can I make patterns visible when I am using A4 size layers in gimp?

I have this small problem that anytime I wanna make a good quality design in A4 the bucket fill of patterns is hardly visible. How can I make patterns adjust to the size of the layer? For ...
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1answer
39 views

Remove only background objects from a png image using GIMP

I have an image with me. I want to remove only the window curtains from the above image using only GIMP. I tried to remove the curtains, but along with curtains the are glasses also removed. How ...
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0answers
38 views

Print a .svg document without a black background on imported image

I am using GIMP 2.8.10 and inkscape 0.91 on Windows. I want to: Manipulate a photo in GIMP's .xcf format by removing the background -- it should be transparent. Export the image in .png format. ...
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1answer
22 views

Add a layer on top of all the others to specifically add transparency in GIMP

I have hundreds of layers on an image. I would like to add a layer especially dedicated on transparency - so that I can add transparency to the areas of the image, without modifying the other layers. ...
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0answers
27 views

Reducing Image Quality in GIMP without changing size [closed]

I use a design on a t-shirt, but the designs looks very clear, which may mislead the customer. So without changing the size of the design, I need to reduce it's quality. Reducing the contrast not ...
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0answers
36 views

How to detect freely-drawn shape on Inkscape or GIMP?

I would like to have the functionality shown in the following video on Inkscape (preferrably) or GIMP: https://youtu.be/rsFaQZAIZZI?t=18s The user should be able to draw a rough circle, square, ...
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55 views

Vortex-like effect in gimp

I would love to create an effect where lots of vertical short lines are then distorted in a vortex-like effect, like so: How can I make this with Gimp? The image is taken from ...
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0answers
27 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 ...
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0answers
84 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
112 views

Speed up making zoom areas on screenshots in GIMP

I am creating in Gimp effect that is shown on below picture: The way that I am doing it is: Make circle selection Copy paste what is below on new layer Grow selection Add layer and fill it with ...
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1answer
37 views

GIMP Paint along a path - not black

I'm making a bump map. I need to stroke a certain path with a paintbrush (hardness 50%) with pure black. See the images for my settings. The result is a not entirely black stroke (see image). When I ...
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1answer
162 views

How to make and use GIMP templates? [closed]

I want to use a template (with layers, fonts, guides, etc) and pull it out from a folder to make repetitive images in GIMP, like I can in Inkscape. How is this possible?
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1answer
475 views

8-bit gray image in gimp

I change the mode of my figure to Grayscale in the gimp and export it in the .eps format. But my output .eps figure still has CMYK mode. Is any other action that I most do to have a 8-bit gray image?
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191 views

GIMP: Open as a layer reducing the size

I'm trying to create a single image from using different single images I already have. I'm creating a new A4 document, but, when I try to open one of the images I want to add, it's smaller than the ...
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348 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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1answer
119 views

GIMP: how to rotate a picture from its end

Hello I want to rotate a picture in gimp but I want the axis to be at the end of the picture. Kind of like a picture being a knife in a folding knife. I want to be able to rotate a picture like that. ...