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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-3
votes
1answer
43 views

GIMP Alternative for Android

Is there any good photo editing software for Android, similar to GIMP? That software should have option for manipulating with layers, color editing and most important features that desktop version of ...
0
votes
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 ...
0
votes
1answer
133 views

How to write Japanese in GIMP text layer?

I am using mac 10.10. My keyboard input source is set to Hiragana, but when I type into a Gimp text layer, the regular latin characters appear and not the Japanese that I expected. How do I get this ...
0
votes
1answer
23 views

Is there a way to delete built in Dynamics in GIMP?

As states the title, I could delete only user crafted dynamics, not the built in. Am I missing anything or should I go looking for some files to delete? I menaged to tag the one I'd like to keep and ...
0
votes
0answers
18 views

Cannot small tile an image

I am making a background for my website and I want to tile an image but maintain its resolution. It has to be done in Gimp. When I load up the image and go to Filters > Map, none of the options are ...
9
votes
3answers
16k 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 ...
4
votes
3answers
4k views

Export PNG image without alpha channel in GIMP

How do I export a PNG image without alpha channel in GIMP? I have checked a lot, but I can’t find this. I found an option to export PNG images without alpha channel in Inkscape, but I am not familiar ...
4
votes
2answers
14k 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?
0
votes
1answer
43 views

Add vectors to Gimp, like brushes and fonts?

I downloaded many folders with decorative elements within them, mainly with files ending with .ems. I want to add them into my GIMP software but where do I add them? There is a folder for adding ...
0
votes
0answers
16 views

Creating a default (master) filter to be applied to images

I am applying same filter settings to my images 1 by 1. (Example: brightness +60, filter blur pixelization 2, Contrast -20). So instead of making the same settings for each of my designs, how can I ...
1
vote
0answers
31 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 ...
4
votes
4answers
2k views

Forget alpha instead of blending it in Gimp

It's now second time I need this so I'm posting it as a question: When a layer has alpha channel, some pixels may be transparent. I want to totally forget about the transparency. That means, render ...
1
vote
2answers
88 views

Gimp Jagged Borders

I'm trying to create a bordered, transparent circle. I created a circle with the ellipsis tool, then Select->Border, then Edit->Fill with FG Color. The result is a terribly jagged border. I tried ...
-1
votes
2answers
45 views

how to trim an image in Gimp [closed]

I wanna trim all white spaces surrounding an image's content using Gimp. Is there some straightforward method, or any trick?
-2
votes
2answers
179 views

How to convert color images to black & white in GIMP?

I've a color image and want to print on my black and white printer. So, How do I convert it to black & white using GIMP?
-1
votes
1answer
44 views

How can I perfectly justify text in Gimp 2?

How can I perfectly justify text in GIMP 2. I tried but the result is this. Thank you
1
vote
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.
0
votes
1answer
30 views

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 ...
3
votes
1answer
45 views

How to edit palette in an indexed image in GIMP 2.8?

I remember in GIMP 2.4 editing palette in an indexed image was as easy as changing the foreground color but I'm a little lost in GIMP 2.8 as there is no Dialog menu. So, I played around a little and ...
3
votes
1answer
4k 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 ...
0
votes
0answers
15 views

How to apply function only to selected area in Gimp 2?

i have just a simple question, but i cant google right answer for me. My point is, how i apply function (invert colors, fill, etc) in GIMP 2 to only area which i have selected. Some time ago i found ...
0
votes
0answers
29 views

How to add color value decreasing layer in Gimp

I have an image of a house where the walls have 0 alpha. So when I use the image on a website and change the background color, the walls will be transparent and have the color of the background. That ...
0
votes
0answers
34 views

Sharp edges of drawing in Gimp

I want to draw some cool-looking fishes, kinda like material; here's what came out: How can I make the edges "sharp"?
0
votes
0answers
42 views

In GIMP, how do I colorify an black-and-white image knowing outcome color for specific greyscale?

I have a black-and-white image, which I want to colorize. I have a little bit of the outcome image and I know, that R = G = B = 134 grayscale color should turn into rgb(92, 200, 66) and a few more ...
0
votes
1answer
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?
0
votes
2answers
119 views

How to create a repeating texture?

I want to create something like this: In this German tutorial, they explain how to do so in GIMP. My problem is, that I need exactly this but so that it is repeating itself. So that I have an ...
4
votes
1answer
101 views

How to color pictures to pastel?

I wanted to ask you how I can (re-)color pictures. I use Gimp, but I guess the functions of Photoshop/Paint Tool Sai/etc. aren't that different, just easier to find. First, as an example, this is the ...
0
votes
0answers
204 views

Round sharp edges of icon using GIMP or PIXLR

I am trying to make icon and small clip-arts to use in my app but the artwork I import has very sharp edges and they screw up the cleanliness of the app. How to buffer the edges I am using Pixlr ...
29
votes
1answer
112k views

Make image partially transparent in gimp

I want my image to have 60% transparency. How can I do this in gimp?
33
votes
5answers
120k views

Add transparency to an existing PNG

I'd like to use this image on a web site. What I need to do is change the background from black to transparent, so I can use the arrow on my site maintaining the page background. I used Gimp to ...
1
vote
1answer
46 views

registering a simple gimp python script [closed]

I'm a bit puzzled because I'm not able to register any python script in Gimp (2.8). I've tried to follow the docs there are two complete examples, clothify and echo, I've tried to put both on my ~/....
0
votes
0answers
75 views

Auto-crop multiple images to get same frame

I have multiple pictures of the same subject but unfortunately the camera was slightly moved while capturing. So these pics have all the same size but they have a small offset, that means that if I ...
1
vote
0answers
52 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, ...
3
votes
3answers
1k views

GIMP: How to apply a mask to multiple layers?

I'm new to GIMP, so I'm having trouble accomplishing the following: I want to apply the same layer mask to all of my layers without having to merge them. If this is not possible, the end result I'...
-1
votes
1answer
50 views

How do i change the font type of an existing text in a image?

I have certain text in a image and i would like to change the font type to a specific font type such as Sans for OCR processing. Can anyone suggest me any software which can help me do that? The image ...
1
vote
1answer
101 views

How to make a watermark like this? [closed]

If possible I want to make it in paint.net/gimp because I don't have access to PS. I have tried a few programs for massive watemarking but none of them had the option for the text to look like that.
2
votes
2answers
2k views

Erase a single pixel in GIMP

I am trying to illustrate in GIMP 2.8 with pixel-perfect precision. The pencil tool allows me to fill in a single pixel without any fuzzy edges or anti-aliasing. However, the eraser tool operates more ...
4
votes
2answers
192 views

Make a selection of image transparent in GIMP [closed]

I have a picture and I want to have one specific rectangle of this picture appear 50% opaque. The rest remains as it was. How do I do this in GIMP?
1
vote
2answers
2k views

How to do material design effects in GIMP

I have been trying like crazy to get the material design shadowing right. Below is the image I created using GIMP. I have the drop shadow, but I think it kind-of needs to go all around the circles and ...
1
vote
1answer
775 views

GIMP is messing up my GIF color index

I'm modifying an existing animated GIF using GIMP. For some reason, GIMP opens it as an RGB file. But after doing a color analysis it told me there are only 255 colours. That's just right! However, ...
-1
votes
4answers
965 views

How to put a new picture in an iPhone image frame

I want to change the screen part of this Iphone image with the screen capture of my own app. I'm trying to do this in Gimp (unless there is a better way?). However, I can't seem to just copy paste my ...
1
vote
1answer
68 views

With GIMP, how to crop a layer to the size of a different layer?

I have multiple layers in my project. I need to crop one (call it layer A) to the size of another (layer B). Neither has the full size of the image. I thought I would switch to B, Select All, switch ...
1
vote
2answers
159 views

Scale down an image in GIMP without losing resolution

How do I scale down an image to a smaller size in GIMP without an unnecessary loss of resolution? I know that I am losing too much image resolution because when I downscale the same image using HTML ...
1
vote
1answer
87 views

Gimp: Creating Transparent Backgrounds

I have Gimp 2.8.16. I have repeatedly attempted to create a transparent background for a simple image with a white background. I have tried this tutorial http://docs.gimp.org/en/gimp-using-web-...
0
votes
3answers
3k views

.png's made in GIMP not coming out transparent

I've had this happen with more than one image lately. I open an image in GIMP with the purpose of making the background transparent. The first thing I do is Add Alpha Channel. I proceed to remove ...
0
votes
1answer
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 ...
1
vote
1answer
51 views

Gimp, OSX: PNG file seem to be saved without the alpha channel

I have followed the instructions in this question in order to cut our the paper-white background from an image and turn it into a transparent alpha surface. The original image (alpha_orig.jpg) ...
0
votes
1answer
75 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 ...
0
votes
0answers
68 views

Need to hide an image behind another transparent image in a .dds file (GIMP)

I just started using GIMP and began messing around with .dds files in a game that has a modifiable GUI. I want to hide an image that is usually always displayed on the GUI in the game behind another ...
0
votes
2answers
41 views

Does layer size matter in GIMP? [closed]

Since GIMP allows to new layers to differ in size from the canvas size, does it matter? Whether a layer of different size from the canvas has uses or hinders.