Awesome GitHub RepositoriesImage Processing

Glide is an image loading and caching library for Android that fetches and decodes images, GIFs, and video stills from local or remote sources. It functions as a media rendering framework and memory management tool designed to resize and downsample assets to fit specific view dimensions. The system prioritizes scrolling performance through a multi-level caching strategy that stores decoded media in memory and raw data on disk. It employs resource pooling to reuse bitmap memory and binds image loading tasks to component lifecycles to automatically release resources and prevent memory leaks. T

SDWebImage is an asynchronous image loading library for iOS that provides a framework for fetching, decoding, and caching images. It consists of a core loading library, a decoding engine, a processing pipeline, and a caching system designed to reduce network traffic and improve load times. The project features a two-tier caching architecture that stores assets in both volatile memory and persistent disk storage. It distinguishes itself through a modular loader pattern and a plugin-based decoding system, which allow for the integration of custom storage engines and the support of non-standard

Kingfisher is a library for downloading, caching, and displaying remote images in Swift applications. It provides an integrated framework that manages the entire lifecycle of remote assets, from initial network retrieval to final rendering within user interface components. The library distinguishes itself through a two-tiered storage mechanism that balances rapid access via volatile memory with persistent availability through disk caching. It features a modular processing pipeline that allows for dynamic image transformations, such as applying filters or geometric modifications, during the re

Picasso is an Android image loading library designed for downloading, caching, and displaying images in applications. It provides an automated system for memory and disk management to reduce network requests and improve load times. The library includes a bitmap transformation tool for resizing, cropping, and modifying assets before they are rendered. It also functions as a bridge for Jetpack Compose, converting image requests into painter objects for use within declarative Android user interfaces. The system manages image retrieval from multiple sources, including web URLs, local files, and

Fresco is an Android image loading library and cache manager designed to fetch, decode, and display images from network or local sources. It functions as a rendering engine for animated image formats and a streaming system for progressive image loading. The library distinguishes itself through specialized memory management that utilizes off-heap allocation to reduce garbage collection overhead and prevent out-of-memory errors. It includes a dedicated rendering pipeline for animated GIFs and WebP files and supports progressive JPEG decoding to render low-resolution versions of images while the

Android-Universal-Image-Loader is an image loading library for Android applications designed to download, cache, and display images. It functions as a bitmap cache manager and processing framework that handles the retrieval of assets from remote URLs or local files. The library includes specialized utilities for extracting static frames from video files to generate thumbnails. It also provides a framework for applying visual transformations to loaded images, such as circular crops and rounded corners. The system manages performance through a two-tier caching hierarchy using both memory and d

smartcrop.js is a JavaScript image processing tool and library designed for content-aware image cropping. It provides a face-aware cropping algorithm that calculates optimal crop coordinates to preserve the most important visual content within an image. The project prioritizes human faces to ensure people remain the central focus of the crop. It utilizes a content-aware approach to determine the best coordinates for a target width and height, allowing for dynamic resizing across different screen sizes and aspect ratios. The toolset includes a command line interface for automating the resizin

Coil is an image loading and caching pipeline designed for Android and Compose Multiplatform applications. It functions as a comprehensive loader, caching engine, and rendering utility that asynchronously fetches and displays images from network URLs, local storage, and multiplatform resource systems. The library distinguishes itself through a flexible fetcher-decoder pipeline and an interface-driven component registry, allowing for the integration of custom networking clients and decoders. It provides specialized support for rendering scalable vector graphics, animated formats such as GIF an

This is a Glide image transformation library for Android that provides a collection of image processing filters and shapes. It functions as a suite of hardware-accelerated tools for image cropping, artistic filtering, and transformation pipeline management. The project distinguishes itself through an image filter pipeline that allows for sequential transformation chaining, enabling multiple visual effects and color modifications to be applied in a single pass. It utilizes GPU acceleration to implement artistic effects such as pixelation, sketching, and blur. The library covers a broad range

FastImageCache is an iOS image caching library that provides a persistent disk-based image store. It utilizes a persistent bitmap cache to store images in uncompressed formats and incorporates an image pre-processing pipeline to optimize assets before they are committed to storage. The library optimizes rendering performance by using memory-mapped image tables for constant-time retrieval and byte-aligned data layouts to prevent memory copies. It organizes images of identical dimensions into shared tables and manages disk space through a least-recently-used cache eviction system. The project

Cropper is a JavaScript image cropping library and HTML5 canvas image editor. It serves as a web-based image manipulation tool that allows users to visually select and trim specific areas of an image directly within a browser. The library provides a visual interface for defining precise crop areas with configurable aspect ratios and zoom controls. It includes tools to rotate, scale, and zoom images to align subjects before exporting the final result. The tool handles browser-based image processing by generating a canvas element from a selected image area for use or download. It manages crop

Pica ist ein clientseitiges Utility für browserbasiertes Image-Scaling, Formattransformation und Dateioptimierung. Es fungiert als Canvas-Bildprozessor, der Daten zwischen Canvas-Elementen, Bitmaps und Blobs zur lokalen Manipulation innerhalb des Webbrowsers transformiert. Die Bibliothek zeichnet sich durch qualitativ hochwertiges Downscaling mittels Lanczos-Resampling und ein Multi-Threaded-Verarbeitungsmodell aus. Sie nutzt Web-Worker, um die Bildverarbeitung in Kacheln über CPU-Kerne hinweg aufzuteilen und so die Skalierungsgeschwindigkeit zu erhöhen. Das Projekt deckt ein breites Spektrum an Bildmanipulationsfunktionen ab, einschließlich hochwertiger Skalierung und Unsharp-Mask-Filterung zur Kantenschärfung. Es unterstützt mehrere Eingabeformate und bietet Utilities zum Exportieren verarbeiteter Daten in binäre Blob-Objekte. Um große Bilder ohne Browser-Abstürze zu verarbeiten, nutzt die Bibliothek ein Chunked-Memory-Management und Kachelverarbeitung.

PINRemoteImage ist ein Bild-Download- und Caching-Framework für iOS. Es fungiert als Remote-Image-Loader und Multi-Threaded-Manager, der darauf ausgelegt ist, Bilder von URLs abzurufen und in Benutzeroberflächen zu rendern. Das Projekt enthält spezialisierte Decoder zum Rendern von GIF- und animierten WebP-Formaten. Es verfügt zudem über einen progressiven JPG-Renderer, der Scans mit Weichzeichner-Effekten anzeigt, um die wahrgenommene Ladegeschwindigkeit bei langsamen Verbindungen zu verbessern. Die Bibliothek verwaltet gleichzeitige Download-Aufgaben mit Request-Deduplizierung und nutzt ein hybrides Speicher- und Disk-Caching-System. Sie handhabt die Skalierung hochauflösender Assets und führt die Bilddekodierung auf Hintergrund-Threads aus, um die Reaktionsfähigkeit der Benutzeroberfläche aufrechtzuerhalten.

AlamofireImage ist eine Bild-Download- und Caching-Bibliothek, die als Erweiterung für Alamofire konzipiert ist. Sie bietet ein Serialisierungs-Framework zur Konvertierung von Netzwerkantworten in Bildobjekte und ein speicherbasiertes Caching-System zur Reduzierung redundanter Netzwerkanfragen. Das Projekt bietet einen variantenbewussten asynchronen Cache, der sowohl Originalbilder als auch deren gefilterte Versionen separat speichert. Es enthält Tools zur Animation des Austauschs von Platzhalterbildern durch heruntergeladene Inhalte mittels verschiedener Übergangseffekte. Die Bibliothek deckt die Bildbeschaffung durch parallele Downloads und priorisierte Queues ab, neben Verarbeitungsfunktionen für Dimension-Skalierung und MIME-Type-Deserialisierung. Sie verwaltet zudem die UI-Integration durch das Befüllen von Views mit Remote-Bildern und die Handhabung asynchroner Filterung im Hintergrund.

YYWebImage

Parse Photoshop files in Ruby with ease

mini replacement for RMagick

AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.

Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients

An Android transformation library providing a variety of image transformations for Picasso