blueimp/JavaScript-Load-Image

• nodeca/pica

  nodeca/pica

  4,111Auf GitHub ansehen↗

  Pica is a client-side utility for browser-based image scaling, format transformation, and file optimization. It functions as a canvas image processor that transforms data between canvas elements, bitmaps, and blobs for local manipulation within the web browser. The library distinguishes itself through high-quality downscaling using Lanczos resampling and a multi-threaded processing model. It utilizes web workers to split image processing into tiles across CPU cores to increase resizing speed. The project covers a broad range of image manipulation capabilities, including high-quality scaling

  TypeScriptimageresize

  Auf GitHub ansehen↗4,111
• fengyuanchen/compressorjs

  fengyuanchen/compressorjs

  5,749Auf GitHub ansehen↗

  Compressorjs is a client-side image compression library that reduces file sizes in the browser before upload, using the HTML Canvas API to re-encode images into smaller File or Blob objects. It supports JPEG, PNG, and WebP formats, with configurable quality and dimension controls to balance file size and visual fidelity. The library distinguishes itself through several integrated capabilities. It reads Exif orientation metadata from JPEG images and automatically rotates or flips the canvas to ensure correct display after compression. An AbortController integration allows cancellation of an in

  JavaScriptfile-uploadimage-compressionimage-compressor

  Auf GitHub ansehen↗5,749
• exif-js/exif-js

  exif-js/exif-js

  4,979Auf GitHub ansehen↗

  exif-js is a JavaScript library for extracting image metadata directly in the browser. It functions as a binary image buffer parser that reads raw image bytes to retrieve technical details without requiring files to be uploaded to a server. The library parses data following the EXIF and IPTC standards to extract camera settings, timestamps, GPS coordinates, captions, keywords, and copyright information. It utilizes typed arrays and offset-based traversal to navigate image structures and map numeric identifiers to human-readable tags.

  JavaScript

  Auf GitHub ansehen↗4,979
• coobird/thumbnailator

  coobird/thumbnailator

  5,420Auf GitHub ansehen↗

  Thumbnailator is a Java image thumbnailing library designed for generating resized images with aspect ratio preservation and high-quality scaling. It serves as a toolkit for rotating, cropping, and adjusting the opacity of images within Java applications. The library is distinguished by its ability to function as an Exif-aware image processor, automatically rotating thumbnails based on embedded orientation metadata. It also provides specialized utilities for digital watermarking, allowing secondary images and branding markers to be overlaid with adjustable transparency. Core capabilities cov

  Javafluent-interfaceimage-processingimage-resizer

  Auf GitHub ansehen↗5,420

Frequently asked questions