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It is a free and open-source software suite for displaying, converting, and editing raster image and vector image files. It can read and write images in a variety of formats (over 200) including PNG, JPEG, GIF, HEIC, TIFF, DPX, EXR, WebP, Postscript, PDF, and SVG. | Free image upscaler that turns low-quality images into crystal-clear HD ones instantly. No signup needed. |
Color Quantization;
Posterization;
Dithering;
Halftone dithering;
Liquid rescaling;
Transparency;
GIF animation;
Blur;
Sharpen;
Composite. | image upscaler |
Statistics | |
GitHub Stars 14.8K | GitHub Stars - |
GitHub Forks 1.5K | GitHub Forks - |
Stacks 98 | Stacks 0 |
Followers 93 | Followers 1 |
Votes 0 | Votes 1 |
Integrations | |
| No integrations available | |

Cloudinary is a cloud-based service that streamlines websites and mobile applications' entire image and video management needs - uploads, storage, administration, manipulations, and delivery.

imgix is the leading platform for end-to-end visual media processing. With robust APIs, SDKs, and integrations, imgix empowers developers to optimize, transform, manage, and deliver images and videos at scale through simple URL parameters.

OpenCV was designed for computational efficiency and with a strong focus on real-time applications. Written in optimized C/C++, the library can take advantage of multi-core processing. Enabled with OpenCL, it can take advantage of the hardware acceleration of the underlying heterogeneous compute platform.

ImageKit offers a real-time URL-based API for image & video optimization, streaming, and 50+ transformations to deliver perfect visual experiences on websites and apps. It also comes integrated with a Digital Asset Management solution.

Uploadcare is file management platform and a CDN for user-generated content. It is a robust file API for uploading, managing, processing, rendering, optimizing, and delivering users’ content.

Transloadit handles file uploading & file processing for your websites and mobile apps. We can process video, audio, images and documents.

Bytescale is the best way to serve images, videos, and audio for web apps. Includes: Fast CDN, Storage, and Media Processing APIs.

scikit-image is a collection of algorithms for image processing.

Effortless image resizing, optimization and CDN delivery. Make your site fully responsive and really fast.

Trouble creating visuals? Try Nano Banana AI Image Editor with Nano Banana Pro by Gemini 3—generate free, unique images online. Upload or describe, no sign-up.