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jpeg-lossless-decoder-js
Advanced tools
A common DICOM compression format is JPEG Lossless. This format is generally not supported in standard JPEG decoder libraries.
This decoder can read data from the following DICOM transfer syntaxes:
API and more examples
var decoder = new jpeg.lossless.Decoder();
var output = decoder.decompress(buffer [, offset [, length]]);
// Parameters
// {ArrayBuffer} buffer
// {Number} offset offset into buffer (default = 0)
// {Number} length length of buffer (default = end of JPEG block)
// Returns
// {ArrayBuffer} output (size = cols * rows * bytesPerComponent * numComponents)
Get a packaged source file from the release folder:
Or install via NPM:
npm install jpeg-lossless-decoder-js
npm test
npm run build
This will output lossless.js
and lossless-min.js
alongside declaration files and source maps to /release
.
This decoder was originally written by Helmut Dersch for Java. I added support for selection values 2 through 7, contributed bug fixes and ported to JavaScript.
Also thanks to @jens-ox for modernizing this package to TypeScript.
FAQs
A JavaScript JPEG Lossless decoder.
The npm package jpeg-lossless-decoder-js receives a total of 9,339 weekly downloads. As such, jpeg-lossless-decoder-js popularity was classified as popular.
We found that jpeg-lossless-decoder-js demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 2 open source maintainers collaborating on the project.
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