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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2
votes
1answer
41 views

Can you view the layer mask in GIMP?

In GIMP, after adding a layer mask, and editing, is there a way (or even a plugin) to let you view the layer mask right on the canvas? I know that you can see a miniature copy of the layer mask in ...
1
vote
1answer
2k 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 ...
8
votes
1answer
722 views

In GIMP, how do I use an image as a color reference to colorize a black-and-white photo?

Let's say I have created a layer on a black-and-white image with a layer mask to colorize some parts (for example skin). I am able to change this with Colorize and change to any color. But how do I ...
3
votes
4answers
2k 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 ...
5
votes
1answer
3k 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 ...
2
votes
3answers
268 views

How can I combine two colored textures so that the final image is blended to match a specific lighting setup

I have been working on using Blender Cycles to bake textures for a game environment but the open source code that Sony provided is not optimized at all and because of this Cycles currently renders ...
2
votes
3answers
484 views

Why can't the GIMP align tool select some layers?

When I try to align various layers in GIMP 2.8, sometimes the align tool selects the entire image, not the layer I clicked on. It doesn't matter how many times I try, and closing/reopening doesn't ...
1
vote
1answer
185 views

Creating a tile for a word game

Please advise me how to use Gimp to create a tile for a word game like below: I can see 2 rectangles with rounded corners - the outer one and then the one on the top. Is the smaller rectangle ...
7
votes
1answer
1k views

How do I fix this photo (poor quality, saturation, color) in GIMP?

I have a photo with poor quality and lighting that needs to go in a print newsletter. There is some lighting issues, and a blue-ish color in part of the image. I'd like to fix the image using GIMP. ...
2
votes
1answer
829 views

Get difference between two images as transparent image in GIMP

I have two images A and B which are similar in many regions. I want to create an image C so that B = C on top of A where C should be as transparent as possible. on top of is the normal layer ...
2
votes
1answer
300 views

Can I predefine brushes with color and size in Gimp?

I sometimes find myself using Gimp the way I would use paper. For example, I want to use blue ink size 1.4, anthracite 2-px pencil and size 20 eraser, to recreate the look of a school notebook. I ...
2
votes
1answer
193 views

How do you change the default font of GIMP in Windows?

How do you change the default font used in GIMP 2.8 on Windows 7? The default font seems to be Sans Bold (which is used in a lot of applications that originated from Linux). I am not referring to the ...
1
vote
1answer
206 views

Seamless UV Texture - GIMP

I'm creating a model of a road to use in Unity. The edges need to be able to tile so I can link multiple parts together. I made a UV map and edited it in Gimp. I used the seamless filter in gimp to ...
1
vote
1answer
74 views

Where can I learn about the low level concepts used in a Graphic design application?

I am new to Graphics design. I want to learn a graphics design software in order to develop a game. I chose Gimp as it was free and i followed few tutorials. Most tutorials accomplished the goal ...
2
votes
1answer
118 views

Image loses transparency when added to another image

Please keep in mind that I have no idea what I’m doing with image editing. I have a watermark that I want to add to images, but it loses it’s transparency when I try to stick it on a picture. I’ve ...
1
vote
2answers
428 views

Open source software to reduce colours to custom optimised palette (quantize) (for paint-by-numbers)

I want to manipulate a photo so that the number of colours is reduced significantly (to say 15-50 colours which I would specify the number). I would like those colours to be automatically optimised ...
1
vote
2answers
407 views

GIMP: Smooth png image from black to transparent (how to make gradient)?

How to make a transparent 'png' image from black (not transparent) to nothing (absolutely transparent) in GIMP smoothly? As result, this image on the red image gives the image from black via dark red ...
1
vote
2answers
186 views

After making a selection float in GIMP, how to move it in a straight vertical or horizontal direction?

I am doing kerning manually in GIMP, i.e. trying to move letters closer to each other, but my hand movements are not exact enough on my mouse so whenever I move a layer to the left or right, it also ...
-1
votes
2answers
723 views

How can I get this HDR or painted blur effect from a photo?

How can I get this HDR or painted blur effect from a photo in Photoshop, Gimp, Inkscape or some other software?
20
votes
5answers
2k views

What's the most efficient way to “blank” old comic word balloons while retaining paper texture?

I'm taking very old (1940s and '50s) comics and trying to remove the text from some of their word balloons. I don't want to just erase their contents to pure white space, though, as the paper colour ...
3
votes
1answer
264 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 ...
0
votes
1answer
187 views

Keeping colors on an image while setting full transparency

I would like to create an image from a map, where each country is colored in a different color, where the frontiers are in black, and in which each color except black is fully transparent, while not ...
1
vote
0answers
320 views

How can I export an Inkscape SVG with text to a GIMP .xcf? [closed]

I am working on a graphics project in which I need to export the SVG I created as a .xcf file for The GIMP. However, when I go to export the SVG via Ctrl+Shift+S and the select GIMP XCF Maintaining ...
1
vote
1answer
113 views

Beginner question: how do I use the “move tool” in Gimp without moving the entire Layer?

I typed a short piece of text in GIMP, then I want to fix the kerning manually so I want to move the letters closer to each other. But when I select the "move" tool and click on the appropriate part ...
1
vote
2answers
199 views

Comparison Between affordable Image Editor (Photoshop) / Creator VS. Free Image Software [closed]

Lately I would like to get involved / to learn in graphics design. Since holidays are in full swing, I thought I would use this time. I have used GIMP before, although very minimal and Blender. Both ...
0
votes
1answer
92 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.
-5
votes
1answer
107 views

Poster backround image [closed]

I have to make a background for a poster for a party. I want to have a background like this. Does anyone know how you make this? Jenten
0
votes
1answer
2k views

GIMP: How to move a selection in a layer?

I'm having a weird behavior when trying to move a selected rectangle or polygon in a layer. I do the next: 1. Select layer. I want to move the shine that belongs to the brillos y manchas layer: ...
0
votes
3answers
227 views

How can I multiply pixel values by a constant in Gimp?

In Gimp, how can I multiply the value of every pixel in a grayscale image by a constant value? For example, multiply each pixel by 2.
1
vote
2answers
120 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.
1
vote
4answers
1k views

Resizing/shrinking .JPG files without losing quality?

Im using Gimp to resize images. When using a high res image normally 4500 x 2994 i usually need to shrink this image to 325 x 130 pixels. As you can imagine i loose the shiny, glossy and high res ...
1
vote
1answer
854 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 ...
1
vote
0answers
74 views

how can I collaborate using GIMP2?

most of the collab tools for drawing that I've seen so far cost too much, and lack features. GIMP does everything that I want, but unfortunately I don't know of a way to draw with 2 or more people ...
2
votes
1answer
2k 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 ...
-3
votes
2answers
260 views

Drawing random lines

I would like to draw a sequence of about 100 vertical lines, with random intervals. Is this possible with gimp?
1
vote
1answer
459 views

Splitting an image into many randoms pieces

I have an image of a map of a certain region, and I want to show the map divided to about 1000 small pieces. This should be a metaphor of dividing the region to many small land-plots. I need two ...
1
vote
1answer
139 views

Why does Gimp's “stroke path” fail to fill the stroke? (Ubuntu 13.10) [closed]

Im using Gimp 2.8.6 on Ubuntu 13.10 (64-bit) Not all the time, but randomly, Gimp chooses not to stroke a path correctly. Here is a "before and after stroke" picture (it's a close-up) : What is ...
1
vote
1answer
333 views

Draw a grid for a Scrabble-like word game

In Gimp (preferrably) or Photoshop, how would you please draw such a board for a word game? I wonder how to: Draw a grid with equidistant lines for a 15 x 15 board? In the colored rectangles - ...
1
vote
1answer
114 views

Curvilinear perspective with Gimp

How could I make a curvilinear perspective with Gimp? I've found out making a linear perspective, but not curvilinear. My guess was that there were any way to move the single points in the grid, and ...
5
votes
1answer
170 views

Where are my pixels?

I have a big image 5100px x 7000px. I have made the background transparent, and I am satisfied with the result: the parts of the image which I wanted to keep are there, and the white background is ...
0
votes
2answers
982 views

'Add alpha to selection' for text contour border in Gimp, equivalent in Adobe Illustrator?

I made my old site logo in Gimp, it's basically white text surrounded by a black boundary that follows the contour of the text. I can describe this viscerally but there is probably a descriptive name ...
0
votes
2answers
88 views

Recolour image based on lower resolution version

I want to recreate the following image at a much higher resolution, so it will be suitable for printing in large. I have found a place where I can purchase a high-resolution version of the ice ...
0
votes
1answer
319 views

How to draw icebergs like the following image?

I want to draw some icebergs in Gimp or Photoshop. In Gimp I tried Path Tool, and then I tried to fill in the colors with Bucket Fill, but this gave me a very bad result. So my question is if anyone ...
-1
votes
1answer
5k 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 ...
2
votes
3answers
922 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 ...
4
votes
2answers
2k 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
2answers
443 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 ...
2
votes
1answer
74 views

Command line program for adding curves/levels to an image?

I have several JPG files (satellite images) that I need to have curves or levels (not auto!) added to them using shell scripting (cronjobs). Does anyone know of any tool for that? Maybe GIMP?
0
votes
1answer
728 views

How can I set opacity for an image in GIMP 2.6.x?

I've searched and found advice to use a GIMP layers dialogue in e.g. How do you get transparent colour on Gimp? However, in my version of GIMP (2.6.8 for Mac), Layers doesn't seem to be set up to ...
1
vote
1answer
88 views

How to bend circle in GIMP

I know there are tutorials that make able to bend a line or either create a new line, that is circled, but I really have a specific line, and I need to have it bend in half circle. I found similiar ...