1
vote
1answer
24 views

Viewing channels in Gimp

I would love to be able to view channels as black to white in gimp, if I look at for example the green channel it will show the intensity from zero = black, to 1 = full green. In Photoshop it show ...
0
votes
1answer
68 views

Add colors to gif palete gimp

When I open a GIF file in gimp, I find it very hard to add more colours then those that are already contained in GIF palette. When I draw with different colours, GIMP is trying to use the colour from ...
1
vote
0answers
28 views

I need help calibrating color across multiple programs

I have recently gotten a new computer, and I am having trouble calibrating the color. Up until this point, the color in the web browser is accurate, and continues to be for most images, but I am ...
2
votes
1answer
29 views

Camera Cards and Gimp

I have three camera cards: white, 18% gray, and black. These are used to fix the colors of the photos that are taken. I took a picture with all three of these cards at the beginning of the shoot. My ...
2
votes
0answers
161 views

RGB to CMYK in Gimp, what i'm doing wrong?

I'm trying to convert image from RGB to CMYK in Gimp, tried to search for answers, but couldn't fine one that would work for me, or I missed something important. My preferences of color management ...
0
votes
2answers
92 views

Swapping color gradients with Gimp

I have a logo that I would like to use on a shirt that has a black to white gradient throughout the logo. Since the shirt may end up being blue and the color printed on the shirt yellow, I want to ...
0
votes
1answer
394 views

Gimp fill melt into borders

I want to fill an area in Gimp but I keep getting pixels on the border. I would like the color to melt together. See below. Left is what I got. Right is what I want. Update In both images there is ...
0
votes
1answer
178 views

GIMP: change the exact color on the image - OK, but transparency disappears

There is no problem for me now to change color for pixels of the same color: I click on "Select by Color Tool"(Ctrl+O). The pixels of the same color are selected now. Then I press Ctrl+,. The selected ...
2
votes
2answers
807 views

Changing the color of the Pencil tool

I am new to GIMP and I do not understand how to change the color of the Pencil tool. The only options I see are: Mode Opacity Brush Dynamics Where is the option for the color that will be drawn?
2
votes
1answer
244 views

transformation to match color profiles between two photos

I have a set of photos X taken with camera 1 and a set of photos Y taken with camera 2 of the same objects. I want to find a transformation such that when I apply it to a photo Xi, the output will be ...
1
vote
1answer
4k views

How do I change the RGB colour of objects in GIMP?

Some background: I am attempting to do some web design as a hobby. I am now at the point where I want to start introducing some texture to the site, and Tileables seems useful. The readme in the ...
2
votes
1answer
629 views

GIMP: Colors change when I open a gif as layers rather than as an image

I've got a 3-color gif image (#FFFFFF, #3B5AA3, #BE0027). When I open it as an independent image in GIMP, it renders fine. But when I open it as layers for another image (or copy the layer from ...
2
votes
1answer
1k views

GIMP - change color of object preserving feathering

I have an .xcf image and I like to change the color of some objects within it. The objects are mostly one solid color with the edges feathered into transparency. I.e. all pixels in the object are ...
1
vote
2answers
2k views

gimp - turn shades of white into shades of another color

I have an image that has shades of two colors -White and transparent. How can I use my gimp version of 2.6 to change the shades of white into shades of another color to the same degree as they were ...
0
votes
1answer
319 views

Can Photoshop remember the colors I previously used?

I'm using Photoshop Elements 7, and I'm looking for something like what's in GIMP's color picker, where you can easily select any of the last 10 colors you used before.
13
votes
3answers
25k views

How can I swap colors with GIMP?

I have made an image with three colors: RGB I want to swap each channel to a specific color. Is there a way to do that efficiently with GIMP? Example: I would like: Blue: #434343 Red: #EEEEEE ...
21
votes
8answers
58k views

GIMP: change one colour to another?

In GIMP, I have a green button GIF image: it shades from dark green to light green, against a transparent background. I would like to change it to blue, and keep the shading, so it shades from dark ...
3
votes
8answers
3k views

Any free tool to change color of an image

HI, Is there any tool which can easily change color of an image? I heard of gimp. But I can't figure out how to use it to change color of an image (e.g. change the color from white to blue).