@jimp/plugin-threshold NPM

This is useful as a simplified method for processing scanned drawings, signatures, etc

Usage

@param {number} options object
- max: A number auto limited between 0 - 255
- replace: (optional) A number auto limited between 0 - 255 (default 255)
- autoGreyscale: (optional) A boolean whether to apply greyscale beforehand (default true)
@param {function(Error, Jimp)} cb (optional) a callback for when complete

import jimp from "jimp";

async function main() {
  const image = await jimp.read("test/image.png");

  image.threshold({ max: 150 });
  // or
  image.threshold({ max: 200, replace: 200, autoGreyscale: false });
}

main();

@jimp/core @jimp/plugin-color @jimp/plugin-hash @jimp/types @jimp/utils zod

jimp @jimp/plugins node-red-contrib-txgruppi-image-tools @infinitebrahmanuniverse/nolb-_jim @everything-registry/sub-chunk-489 test-specified @rbflurry/node-red-contrib-image-tools @jimp-native/plugins-napi node-minitel node-red-contrib-image-tools nosmoke lowcode-ai @zalastax/nolb-_jim dexmobile_html2canvas

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