ImageMagick is a powerful, open-source software suite for creating, editing, converting, and manipulating images in over 200 formats. Ideal for web developers, graphic designers, and researchers, it offers versatile tools for image processing, including batch processing, format conversion, and complex image transformations.

Converting HEIF/HEIF image formats to PNG/GIF/JPEG in the browser

Screen{shot,cast} and perform ImageOps on the command line 🌱 🏞️

🔀 Convert small PNG images to SVG Tiny 1.2

🎨 Convert images to 15/16-bit RGB color with dithering

Batch image resizer, optimiser and profiler using ImageMagick convert, OptiPNG, JpegOptim and optional ZopfliPNG, Guetzli and MozJPEG.

Convert HEIC/HEIF images to JPEG, PNG in browser

A guided AVIF/JPEG XL/WebP conversion utility for JPEG and PNG sources.

UGATITによる画像変換器

A lightweight image converter which supports PNG, PNM, BMP, QOI, JPEG-LS, and H.265 intra-frame.

PHP library to convert between gif, jpeg, png and webp image files

A Node wrapper for the FLIF executable

Converts images to Master System data formats

Here are some libraries about using the browser to do image processing (format conversion), and make the corresponding demo pages.这里收集了一些关于使用浏览器做图片处理（格式转换）的库，并制作了相应的演示页面。

♻️ Reusable, scalable, bash scripts to create and optimize images.

Simple Image Presentation Interface

Simple methods to convert between OpenCV's cv::Mat and Qt's QImage and QPixmap

Python tool for downsizing Microsoft PowerPoint presentations (pptx) files.

To get recent tweets as an image buffer of any user.

Convert HEIC image files to JPG format using libheif