PNG image decoder and encoder written entirely in JavaScript.
Maintained by Zakodium
$ npm install --save fast-png
decode(png[, options])png - A TypedArray or Buffer that contains the PNG data.options - An object of optionscheckCrc - If set to true, the CRC will be checked for each chunk and an error will be thrown in case it's wrong (default: false).encode(image)png - An object representing the image. You can pass an ImageData from the Canvas API or an object with the following properties:
width - The width of the imageheight - The height of the imagedata - An array or TypedArray with the image datadepth - A number indicating the color depth (only 8 and 16 are supported now). Defaults to 8.channels - Number of channels, including alpha (1, 2, 3 and 4 are supported). Defaults to 4.Spec can be found at: https://www.w3.org/TR/PNG/
FAQs
PNG image decoder and encoder written entirely in JavaScript
The npm package fast-png receives a total of 22,614 weekly downloads. As such, fast-png popularity was classified as popular.
We found that fast-png demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 4 open source maintainers collaborating on the project.
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