image-rs/image
Image
Esta es una librería de procesamiento de imágenes en Rust diseñada para codificar y decodificar diversos formatos de archivo y manipular píxeles. Proporciona un kit de herramientas de manipulación de imágenes digitales y un conjunto de códecs de formato para leer datos de archivos y escribir buffers de memoria en formatos estándar.
La librería cuenta con un pipeline de procesamiento en Rust puro para garantizar la seguridad de memoria y la compatibilidad multiplataforma. Incluye un sistema de hooks conectables para el registro dinámico de formatos, permitiendo que crates externos registren decodificadores y codificadores personalizados en tiempo de ejecución.
Su superficie de capacidades abarca la manipulación geométrica para redimensionar, recortar y rotar imágenes, así como la gestión de color para conversiones de espacio y generación de degradados. Incluye herramientas para extraer e incrustar metadatos como perfiles Exif e ICC, y proporciona funciones para la aplicación de filtros visuales y ajustes de apariencia.
El control de calidad se gestiona mediante fuzz testing, utilizando la generación de entradas aleatorias para identificar vulnerabilidades en el análisis de archivos binarios.
Features
- Image Manipulation Toolkits - Provides a comprehensive toolkit for resizing, cropping, rotating and applying visual filters to digital image buffers.
- Image Decoding - Converts image data from files or byte streams into a usable in-memory pixel representation.
- Image Format Encoding - Implements tools for encoding raw pixel buffers into various standardized raster image file formats.
- Image Processing Libraries - Serves as a comprehensive Rust library for encoding, decoding, and manipulating various image file formats.
- Image Processing Traits - Defines common behaviors for image types and pixel formats using Rust traits to enable generic processing logic.
- Pixel Buffers - Uses generic pixel buffers to store raw image data with support for various color depths and channels.
- Image Format Registration - Implements a pluggable hook system for registering custom image decoders and encoders at runtime.
- Pure-Rust Implementations - Implements image manipulation algorithms entirely in Rust to ensure memory safety and cross-platform compatibility.
- Color Manipulation - Generates color gradients and converts images between different color types or paletted formats.
- Pixel Color Sampling - Extracts pixel data using sampling and interpolation methods to create a generic view of the image.
- Interpolated Sampling - Provides coordinate-based pixel sampling with interpolation to enable high-quality image resizing and rotation.
- Header-Only Decoding - Reads file headers and magic bytes to determine image dimensions and color space before loading full pixel data.
- Image Geometry Toolkits - Provides toolsets for resizing, cropping, flipping, and rotating images to change dimensions and orientation.
- Image Metadata Extraction - Provides systems for extracting and embedding technical properties like Exif and ICC profiles within image files.
- Metadata Embedding - Supports writing and embedding Exif and ICC profile information directly into image file headers.
- Color Space Conversions - Changes images from one color representation to another, such as converting full-color images to grayscale.
- Image Visual Filters - Provides a variety of visual filters, including Gaussian blur and grayscale conversion, to alter image output.
- Color Space Converters - Includes a utility for transforming images between different color representations, including grayscale and paletted formats.
- Programmatic Image Synthesis - Enables the creation of new images from scratch by initializing buffers and manipulating individual pixels.
- Fuzz Testing - Employs randomized input generation to stress test image decoders and identify binary parsing vulnerabilities.
- Image Property Adjusters - Implements functions to modify brightness, contrast, and hue to adjust the aesthetic of images.
