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Java Applications

Chapter 5: Basic Image Manipulation

Convert Converts an image from one file format into another. (Supported formats are SIF, PBM/PGM/PPM, PNG and JPG.)
Dither Halftones a greyscale image using 2x2 and 4x4 dither matrices. (Colour images are converted to greyscale automatically.)
ErrorDiffusion Halftones an image by Floyd-Steinberg error diffusion.
ImageViewer Displays an image, inspects pixel values and (optionally) presents a magnified view of small image regions.
MeanROI Displays an image and computes mean grey level for a rectangular region of interest defined interactively by the user.


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