Green Screen Remover is a free, browser-based chroma key tool for removing backgrounds from videos and images. It processes files locally without uploading, accounts, or watermarks, supporting multiple formats and offering adjustable tolerance, edge trimming, and spill removal for precise cutouts.
ToolVerve is a collection of over 75 free web-based utilities that run entirely in the browser, including image resizers, PDF tools, SVG converters, financial calculators, and developer formatters.
Sharpniq is an AI-powered tool that unblurs images using either browser-based processing or optional cloud processing. It improves visible edges and local contrast in soft-focus photos while acknowledging that severely blurred or missing details cannot be recovered.
An exploration of image dithering techniques implemented in R, using a portrait of Horatio Nelson as an example. The article demonstrates how dithering—adding noise to reduce color resolution—can simulate grayscale shades using only black and white pixels, a technique famously used in the video game The Return of the Obra Dinn.