Flip the image horizontally or vertically. Defaults to horizontal.

Also aliased as mirror

Usage

• @param {boolean} horizontal a Boolean, if true the image will be flipped horizontally
• @param {boolean} vertical a Boolean, if true the image will be flipped vertically
• @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.flip();
  image.mirror();
  image.flip(false, true);
}

main();