ku4es-data

kodmunki™ Utilities for ECMAScript Kernel

Documentation

Canvas: Canvas is used to enable JSDOM to load image data and to have access to necessary utilities, e.g. Blob and FileReader
datauri: datauri is used to generate dataUrls that retain EXIF image metadata for use in creating successful unit tests that cover 100% of the project. This can be installed globally to generate a dataurl for testing.
ExifTool: Command Line tool to read and write EXIF image data. - You may take special note of the FAQ section.
ExifTool Source: Source code for a pretty bad ass CLI tool that has some solid references to 3rd party works they used to get that tool build.
JFIF Specification
JPEG Orientation
PNG Specification (W3)
PNG Specification (libpng)