Questions tagged [image-processing]

178 questions
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How to generate images with fixed file size?

I want to generate images with fixed file size (not image size). I've tried some of the solutions here Batch "resize" JPEG images to a fixed file size, but files generated are fixed in size on disk instead of the file size in bytes. For example, I…
ethanjyx
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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?
test
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1 answer

How does Deep Zoom (Microsoft Seadragon) work?

I saw an incredible demo on Photosynth and Seadragon, some "deep zoom" technology recently acquired by Microsoft. There's also a less responsive version on the web. I'd really like to know how the technology works. Blog entries and web pages…
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1 answer

What do I look at when I view a JPG image in a text editor?

I am not knowledgeable of Image file formats or even compression. I opened up a JPG image file in a text editor and I saw gibberish. Not zero and one gibberish. Or even numbers from 0 to 256 gibberish. I saw so many different characters. To name a…
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Has anyone successfully installed cygwin/xview/wfdb/ecgpuwave recently? Does it work?

I am having a problem with cygwin/xview/wfdb/wave/ecgpuwave. Having installed CYGWIN successfully, I installed XVIEW followed by WFDB according to procedure specified at: http://www.physionet.org/physiotools/wfdb-windows-quick-start.shtml The xview…
Geraldine1
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3 answers

Finding similar images in a directory

What are good tools for windows for finding similar images (size and name varies) in a directory, and displaying them side by side, so I can choose which ones I wish to keep (deleting the other one) ?
Rook
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SOLVED | Images are rendering broken

I got a new computer for Christmas. I love it! But then I went on scratch and saw that the blocks were rendering broken. Later I wanted to log in to WhatsApp web and the QR code was broken. It's happening to websites (?) and web apps. Here are some…
kit
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Can you identify this image type?

I have a MS SQL Server table with images stored in a large object. I know the BLOB contains image data, but I don't know what type all the images are. There are two different types identified by a type field, but that field contains a 1 or a 2. I…
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6 answers

How to reduce image bit size

I have hundreds of images each with size of more than 250 kb. How can I reduce the size of these images without quality loss? Which optimizer works best?
prakasam
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Image size reduction from comision art after saving with paint

I comission some art, and have a problem with an artist: He sends me a finished digital picture with normal size. For example, 5 mb for 4k x 5k resolution. But once I go to the program "paint" and save the picture there, the size gets reduced to…
user8361
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1 answer

How can an image of a scanned page be automatically divided into words similar to reCaptcha?

I have an image of a page from a book and I want to divide it into separate little cropped words. Is there a way to do that?