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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1
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2answers
676 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
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2answers
602 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
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2answers
270 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
899 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
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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
345 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
268 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
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0answers
407 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
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1answer
140 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
222 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
143 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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votes
1answer
117 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
1
vote
1answer
5k 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
302 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
178 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
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4answers
4k 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
1k 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 ...
2
votes
1answer
99 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
3k 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
308 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
490 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
187 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
384 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
126 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
178 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
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2answers
1k 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
94 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
355 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
7k 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
1k 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
4k 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
481 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
1k 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
95 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 ...
2
votes
1answer
1k views

Is there way to colorize by RGB in GIMP?

There is a colorize tool in GIMP. But it provide only with HSV. Most of time I want to colorize with RGB, so I'm using converter web site like http://www.rapidtables.com/convert/color/rgb-to-hsv.htm. ...
0
votes
1answer
73 views

How to duplicate noise similar to this black and white-picture [duplicate]

I want to do something similiar like this picture in Gimp (or Photoshop if required). Any ideas on how to proceed? Anything useful will be appreciated.
4
votes
1answer
472 views

In gimp how can I get the edges of a filled rectangle selection to look like a painted area?

How can I get a paint colorblock effect on the edges similar to what is on the edges of the red portion of Saul Bass's One Two Three poster? I have two layers, one is a background that is white. The ...
1
vote
3answers
675 views

Change Color Of A Monotone Icon To Another Color

Basically, I'm a programmer and I'm pretty new to graphics design, and I don't have much knowledge of the keywords used by the graphic design community. That's why I'm facing problem in googling this ...
1
vote
2answers
284 views

How to change semitransparent part

How do I make this picture white on transparent background and keep it's semitransparent parts - (Background is already transparent).
1
vote
1answer
66 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 ...
1
vote
2answers
165 views

How to select text layers below or behind other text layers in GIMP?

I have an image with several text layers on top of each other. Because they are rotated, they all have the same 'boundary box'. I want to edit several of the text layers, but when I click on the ...
3
votes
1answer
3k 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 ...
5
votes
1answer
1k views

How do you set the default text size in Gimp 2.8 for Mac OSX Mountain Lion?

I am using Gimp 2.8 for Mac OS X, and I would like to change the default text size from 18 pt to 36 pt, so that I don't have to highlight the text and manually change every time I create a new text ...
0
votes
1answer
94 views

How to avoid pixel shifting for embossed tiling in Gimp

I'm trying to create tiles with a cloud embossing. I generated the tiling clouds with filter > render > clouds , and then applied filter > distort > emboss. But the modified clouds ...
0
votes
0answers
34 views

Animating in Gimp with transparency

When I animate in gimp with transparent frames, the previous frame tends to pop up underneath the frame. This is an example of what's happening:
5
votes
3answers
5k views

How can I create a multi-color blurred background?

I have seen an image with this background. As a newbie I am unable to get this multi colored mixed background. I am able to get just two colors and that too linearly with the Blend Tool. But that ...
3
votes
1answer
4k 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 ...
6
votes
1answer
1k views

How to create grid in GIMP (not sure if the filter is good)

I'm a beginner to GIMP, and I'd like to create a grid. I searched Google and all it gave me was to use the Filter > Render > Grid plugin, but for my job all I want to do is something like this: ...
5
votes
1answer
774 views

GIF with transparency output not as expected in GIMP

I have been trying to create a GIF using a sequence of PNGs within GIMP An example PNG from the sequence shows the correct transparency I want to be shown in the GIF, But when I process the PNG ...