0
votes
1answer
64 views

Cutting in half and rearranging pages of tif document

I scanned in a booklet, and now I have a tif file with "pages" composed of two real pages each, in the order 6/7,5/8,4/9,3/10,2/11,1/12. Is there a way (tool, imagemagick command, etc.) to slice each ...
3
votes
2answers
664 views

Change foreground color of an image in Paint.NET

Let's say we have this picture: As you can see, the background color is #2A3D78. The foreground color is #94AEFF. Ultimately, I'd like to get a picture where the background is unchanged, but the ...
0
votes
1answer
175 views

Image editor with support for a “grid-view”

I'm trying to create cards for a custom card game. The idea is to design them on a computer, print the designs on an A4 page, glue it on a cardboard and cut out the individual cards. The problem is ...
2
votes
1answer
251 views

Crop and Save images with Transparent Background

I have several hundred images that I need to crop and save as PNG without saving the background color (maintain transparency). The files are in PNG format and I have been using Gimp 2 for Windows as ...
1
vote
1answer
214 views

How to combine multiple similar images with “holes” into one good one?

Suppose you have multiple photos of the same object (from slightly different angles), each have some obstacles in foreground. You added an alpha channel to each picture and "erased" the obstacle ...
0
votes
3answers
846 views

How do I remove artifacts from animated gifs based on high quality pngs?

I know due to the limitation to 256 colors I can not do much but I've noticed some large animated gifs look very high quality. What is a the secret (I use Gimp)? A special reduction of colors or being ...
2
votes
3answers
696 views

Make a mosaic picture out of 900 images [duplicate]

I have ~ 900 pictures (mostly photos) of varying sizes. Now I want to create one big picture that includes all 900 pictures in a small thumbnail-like resolution. The tool should automatically resize ...
1
vote
1answer
204 views

How to recompose a whole picture, with fragmented parts?

I have a set of images, which are parts of a bigger image. I would like the images to assembled as automated as possible, to recompose the whole picture. How can I do that? Please note that this is ...
-1
votes
2answers
96 views

How to negate part of a photo?

Is there an easy way to make a part of a photo negative with computer? Is there a good image viewer that does that.(esp open-source)
0
votes
1answer
177 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 ...
0
votes
1answer
244 views

Can a MPEG-2 file have variable frame rate?

I have a video file that I am trying to read. I believe the video format is MPEG-2 and the tool I'm reading it with is MATLAB's VideoReader, which has trouble with the frame indexing: if I use ...
3
votes
3answers
399 views

Can the quality of text in an image be improved?

I've a lot of .PNG images that contain text. Is there a software/algorithm to improve the text's quality? For example: As you can see in the pic, OCR is not an option, since this isnt English ...
-2
votes
2answers
727 views

How can I copy fonts from images in Gimp 2.8.0?

Question/Title sums it up. How can I copy fonts from images in Gimp 2.8.0? I'm using/running the Windows version of Gimp. I have dozens of images that I'd like to copy fonts from just to ...
2
votes
3answers
612 views

ACDSee alternatives for batch editing images

I am looking for free, preferably open, alternatives to ACDSee for batch editing work. While I can do much of the work well on ACDSee, it's not entirely satisfactory despite having to pay for it. I ...
0
votes
1answer
159 views

Is there a simple image tool on mac to read alpha value of a pixel?

I am looking for a simple tool that will let me read the RGB and alpha (A) values of a pixel in an image. Something like DigitalColor meter but that returns alpha values. I know this is possible in ...
1
vote
0answers
23 views

Gimp: Change all shades of pink to an equivalent shade of green in JPG? [duplicate]

Possible Duplicate: Gimp: change one colour to another? I have a JPG image that is made up of different shades of blue and pink. I would like to change all the pink in the image to the ...
1
vote
1answer
771 views

How To Drag & Drop Image From Browser Into Image Editor?

Sometimes i am able to drag & drop image from browsers right into any image editing software but not always. Such method allows me to circumvent image saving to hard drive and directly place it ...
0
votes
1answer
467 views

How-to tilt the face to the right or left side given a photo that the face is facing forward?

Is it possible? Are there any software(s) (possibly free ones if any) that can perform such photo edit?
1
vote
1answer
1k views

merging brightfield and fluorescence images in Photoshop

I have fluorescence images from a microscope -- they are in TIF format. I simply want to merge these together, I.e. overlay them. I have images in red, green and blue channels. My typical method of ...
6
votes
1answer
2k views

Is it possible to make a .png (or other) image that does NOT have rectangular dimensions?

This might be a dumb question, but is it possible to make a .png file that isn't square? If so, how can one do this in Gimp? Ideally I'd like one in the shape of an X.
1
vote
2answers
4k views

Photoshop CS5 - Use quick mask to blur all layers beneath

I'd like to know how I would use Quick Masks in Photoshop (CS5) to blur all layers below the masked layer. Example:
2
votes
1answer
381 views

How would I create a “glowing” image like this in Gimp/Photoshop?

I recently saw the below wallpaper, which appears to have been created from this base image: (Apparently the wallpaper is "glowing", like a fast-moving neon light). I have some cartoony drawings ...
0
votes
1answer
1k views

Free Huge Image Viewer/Editor (like Photoshop, but free) [duplicate]

Possible Duplicate: What is a good and free image editor? (Alternative to Photoshop) Does anyone know of any free image viewer (or preferably editor) that can work with very large images ...