sports-miniapp/node_modules/@jimp/plugin-threshold

@jimp/plugin-threshold

Lightens an image.

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();