17 stories tagged image-processing, newest first.
48 points by ahmetomer | 5 comments
GitHub repository for Photoc, an MIT-licensed set of C command-line tools for photographers covering image compression, EXIF, and photo management.
67 points by seam_carver | 18 comments
GitHub repository for KCC (Kindle Comic Converter), an open-source tool that converts and optimizes comics and manga for e-ink ebook readers.
365 points by gumby | 62 comments
Article on how NASA's decorrelation stretch color-enhancement technique, developed for planetary imagery, is used to reveal faded ancient rock art.
419 points by otherayden | 69 comments
Personal blog post describing using an industrial linear scanning camera to capture very wide photos from trains and ferries, with example images.
337 points by jmusall | 37 comments
A personal web page explaining how to make dithered QR codes that embed a picture, with a generator tool and source code.
331 points by siatko | 155 comments
Homepage of darktable, an open source photography workflow application and raw developer with a lighttable and darkroom for managing and editing photos.
802 points by ternaus | 143 comments
OpenCV team blog post announcing the release of OpenCV 5, describing its major new features for computer vision and deep learning.
365 points by janalsncm | 222 comments
GitHub repository for a Python CLI and library that removes visible (Gemini) and invisible (SynthID, C2PA, EXIF) AI watermarks from images.
331 points by zdw | 62 comments
lcamtuf's Substack post on designing a deliberately sneaky blur filter and showing how blurred image redactions can be reversed.
2361 points by zdw | 393 comments
Blog post showing a raw, unprocessed camera sensor image of a Christmas tree and explaining the processing steps needed to turn it into a normal photo.
413 points by Bogdanp | 86 comments
An interactive visual explainer introducing dithering, the first part of a series on visualrambling.space, navigated by tapping through slides.
415 points by dllu | 66 comments
A personal blog post explaining the processing pipeline for line scan camera photos of trains, covering speed estimation, resampling, demosaicing, denoising, and color calibration.
404 points by nvahalik | 47 comments
A browser tool styled like classic Mac OS that converts uploaded photos into Atkinson-dithered black-and-white images using HTML canvas.
738 points by _kush | 313 comments
A blog post from Lux (makers of the Halide camera app) explaining what HDR means, the problems it presents, and three ways to solve them.
410 points by zdw | 64 comments
A blog post on lcamtuf's Substack explaining frequency-domain transforms and their properties, illustrated with a cat image hidden in an alternate frequency domain.
461 points by indrora | 328 comments
AppleInsider article explaining how an iPhone photo of a bride-to-be in a mirror showed different poses in each reflection due to Apple's computational photography stitching.
348 points by jacobn | 105 comments
Pixian.AI's web tool for AI-powered image background removal, offering drag-and-drop uploads, an API, and pay-as-you-go pricing, free during beta.