Contrast

Two algorithms to adjust the contrast level of images are coded. One of the method is contrast stretching.Works for both gray and colored images.

Automatically adjusts the contrast of images(color/gray) to the "optimum" level, using contrast stretching.

Mr. Contrast is a Photoshop plug-in that adds dramatic contrast to photos and hyper-emphasize detail.


Platforms: Mac

Free high-qualitybrightness & contr plugin for VirtualDub. Allows flexiblemanual and auto mode. Easy to use. Filter is designed for low-contrast video stream processing, video quality improvement.


Platforms: Windows

This software offers a solution for users who want to adjust the brightness, contrast, sharpness or softness of one or more images. The user chooses the files or an entire folder to be processed. Each of these settings can be easily adjusted using a slider before processing the chosen files....


Platforms: Windows

This is a C++ program written to determine whether two colours meet the W3C recommendation for the contrast ratios. The executable included is for use on UNIX - based systems, but the source can easily be compiled for others.


Platforms: Mac

This is an image contrast enhancement algorithm that overcomes limitations in standard histogram equalization (HE). The two primary features is adaptive HE (AHE), which divides the images into regions and performs local HE, and the contrast limited AHE (CLAHE), which reduces noise by partially...


Platforms: Matlab

Batch AutoCorrector will enhance your digital images automatically! Whether it is due to poor lighting or camera settings, images often lack contrast, have an unwanted color cast or "muddy" look and dull appearance. Batch AutoCorrector is a powerful image processing program that provides a...


Platforms: Windows

Pic2Pic is a batch image converter that allows subtle configuration of the output settings. Along with the features typical for most image conversion software, Pic2Pic delivers some unique options, such as conversion of PDF and EPS images (with the help of Ghostscript) and support for RAW formats...


Platforms: Windows

Veqa Image Effects is a PHP tool to get Web image effects on the fly. Features: sharpen, blur, brightness, contrast, colorize, grayscale, invert, rotate, flip, and reformat. It supports JPG, GIF, PNG, and BMP image formats and works with GD or ImageMagick MagickWand for PHP. It makes for an ideal...


Platforms: Windows, *nix

Screen magnifying glass for pocket PCs. Original and ergonomic interface: decorates your HPC, the program easy in use and does not disturb, but helps you in work. The capacities: useful interface, adjust of brightness and contrast of the pictures, peek of the color in point, determination of the...


Platforms: Windows CE, Pocket PC, Windows

MagicColors is a powerful Windows application that turns ordinary photos and images into stunning masterpieces. Using its unique regional colormapping technology, this hdr software automatically enhances the colors and contrast of images. Create images with astonishing richness and contrast with...


Platforms: Windows

pgmhisteq is a project that can equalize the contrast in a portable graymap. This program implements the "HistEq" function from the xv color editor for pgm files. For most pictures, it enhances the contrast noticeably. The effect is that after processing, for each x between 0 and 100, x percent...


Platforms: *nix

Hard Contrast is an iMovie plug-in that can make your clip use exactly two colors (called "left" and "right") that you can select yourself. each color is either one or the other. since you are totally free in picking your two colors, this effect can have some truly astonishing effects (try...


Platforms: Mac

HVC Color Composer Pro for InDesign is a designer's dream tool. This InDesign plug-in adds a new, more instinctive color space to Adobe's existing color picker. Based on Hue, Value and Chroma, this simple addition is broad in scope and develops confidence in understanding, controlling and...


Platforms: Mac

Turn a bunch of average photos into stunning images with various actions and effects in a few clicks! Make color corrections to photos by adjust brightness, contrast, saturation, temperature, and tint. Improve visual quality of images through sharpening, noise reduction, and auto-white-balance...


Platforms: Windows

Global Mapper is more than just a utility; it has built in functionality for distance and area calculations, raster blending, feathering, spectral analysis and contrast adjustment, elevation querying, line of sight calculations, cut-and-fill volume calculations, as well as advanced capabilities...


Platforms: Windows, Other

This image processor allows you to resize and crop images, add borders, flip and rotate image, add file names and text, add date and time stamps from jpg meta-data, add noise, blur, sharpen, adjust brightness, contrast, color, hue and saturation, and convert images to black-and-white. It also...


Platforms: Windows

UM Video Color Filter is a powerful transform filter that allows invert and grayscale the video, change the brightness, contrast, hue and saturation. UM Video Color Filter can be used during capture for real-time processing, during conversion or during playback to enhance existing media files.


Platforms: Windows

This function draws text on a figure with a 1-pixel-thick border, which may be useful when simple text would be hard to read due to low contrast.TEXTBORDER(X, Y, STRING)Creates text on the current figure with a one-pixel border around it. The default colors are white text on a black border, which...


Platforms: Matlab