Projects tagged ‘graphics’ and ‘jpeg’

GD is an open source code library for the dynamic creation of images by programmers. GD creates PNG, JPEG or GIF, among other formats. GD is commonly used to generate charts, graphics, thumbnails, and ... [More] most anything else, on the fly. While not restricted to use on the web, the most common applications of GD involve web site development. [Less]

A widely used free library for JPEG image compression.

SDL_image is an image file loading library. It loads images as SDL surfaces, and supports the following formats: BMP, GIF, JPEG, LBM, PCX, PNG, PNM, TGA, TIFF, XCF, XPM, XV.

Imager is a toolkit for manipulating images from perl.

GEGL (Generic Graphics Library) is a graph based image processing framework. GEGLs original design was made to scratch GIMPs itches for a new compositing and processing core. This core is being ... [More] designed to have minimal dependencies. and a simple well defined API. [Less]

Image Enhancement: Supports smoothing, sharpening, edge detection, median filtering and thresholding on both 8-bit grayscale and RGB color images. Interactively adjust brightness and contrast of ... [More] 8, 16 and 32-bit images. Geometric Operations: Crop, scale, resize and rotate. Flip vertically or horizontally. Analysis: Measure area, mean, standard deviation, min and max of selection or entire image. Measure lengths and angles. Use real world measurement units such as millimeters. Calibrate using density standards. Generate histograms and profile plots. Editing: Cut, copy or paste images or selections. Paste using AND, OR, XOR or "Blend" modes. Add text, arrows, rectangles, ellipses or polygons to images. Color Processing: Split a 32-bit color image into RGB or HSV compo [Less]

WideImage is a PHP5 image manipulation library with a fluent interface that supports chaining operations and abstracts the normal GD2 operations from the interface into a more coherent and extendable framework.

Renrot is utility written on perl, it's aim is to do different processing tasks upon the files (especially those containing EXIF data). Renrot renames files according the flexible name template ... [More] (allowing DateTimeOriginal and FileModifyDate EXIF tags, if they exist, otherwise, the name will be set according to the current timestamp). Further, renrot can aggregate files according shooting time period or given template. Additionally, it can lossless rotate JPEGs and their thumbnails, accordingly Orientation EXIF tag or given angle. The script can also put commentary into the Commentary and UserComment tags. Personal details can be specified via XMP tags defined in a configuration file. [Less]

OpenImageIO is a library for reading and writing images, and a bunch of related classes, utilities, and applications.

Public domain implementation of baseline JPG and most of PNG readers.