0.16.1-lum.3 • Published 2 years ago
@luminati-io/plugin-threshold v0.16.1-lum.3
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();
0.16.1-lum.3
2 years ago
0.16.1-lum.2
2 years ago