The image-processing tag has no wiki summary.
3
votes
1answer
48 views
Does there exist software to analyze and detect 'fake' hi-res images (TIFF when really JPEG, deliberately upscaled images)?
In my line of work I often work with images for print marketing from multiple sources and occasionally when I have asked for hi-res images (instead of initially the low-res ones that they start by ...
0
votes
0answers
60 views
How Does ImageJ Create Ellipses? [closed]
How does ImageJ (http://rsbweb.nih.gov/ij/) create ellipses from an image? I would like to know which process/es ImageJ implements and the steps that it takes to create ellipses from a given image?
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1
vote
1answer
69 views
Detecting blank image files
I am using scanimage with a document scanner (Canon DR-2510C) that supports duplex scanning. Unfortunately, its SANE driver does not support blank page detection, so that with mixed pages ...
0
votes
0answers
67 views
Inverted colors on opening PDF in photoshop [closed]
When opening this PDF in Photoshop(CS3) all colors are automatically inverted.
How can I change this behaviour? The file has correct colors when opening it with Adobe Acrobat.
The file is generated ...
1
vote
1answer
33 views
Best practice for editing multiple images in the same way
I have a project that I'm working on that requires me to edit 8 similar images in the exact same way.
In other words, I need some way that whatever I change on the first image, I need to be able to ...
0
votes
1answer
23 views
A tool (library, source-code, algo) to select area in an image based on perceived focus plane
Say we have an image in which a human eye can distinctly see several "planes" of focus - a blurry background ("telelens"), the sharp(er) subject (a human, or an object), and again a blurry foreground ...
0
votes
2answers
19 views
How do I combine several images into a single one?
Is there a program that let's me choose separate image files and output it as one whole image with the images lined up horizontally as a transparent gif?
-4
votes
1answer
179 views
See anyone's future or past using Super computer, like this? [closed]
Is it possible to see anyone's past or future using super computer, like this?
consider 256X256 dimensioned image. [or take any dimension.]
Now think about all the combination of pixel colors for ...
3
votes
2answers
150 views
How to uniformly change color of an image?
I have an image that is kind of reddish/orange:
Is there a tool (e.g. Photoshop, Paint.NET, etc...) that let's me pick a different color set (say green) and that would color the image accordingly. ...
0
votes
3answers
2k views
How can I combine multiple GIFs into one GIF file?
How can I combine multiple GIFs into one GIF file? I just want to display the images side by side.
2
votes
0answers
105 views
Software to aid using camera as a scanner
I want to digitize some index cards with my camera. I'm looking for a program that would automatically fix geometry on the shots (as you would expect the cards come tilted on the picture).
I have an ...
0
votes
3answers
201 views
Tool to repair line drawings / diagrams wrongly saved as jpgs
When you compress a line drawing as a jpg, it goes kind of blurry. Areas of solid colour become areas of slightly variable colour etc. Are there any tools out there that attempt to fix this kind of ...
4
votes
2answers
262 views
How to stretch an image in one dimension?
The title says much, but I'll explain in detail a little more.
I need to stretch an image in one dimension only. That is, if the image is for example, 100x100 (Width x Height) I need it to be 100x104 ...
0
votes
1answer
43 views
Please guide me with a good camera! [closed]
I want to develop a project regarding Image Processing and I need a good camera which sends video to computer so I can get the video in C# and do some kind of image processing on it. Can you give me ...
