thedesk/app/node_modules/@jimp/plugin-resize
2019-09-12 23:38:13 +09:00
..
dist Add: node_modules 2019-09-12 23:38:13 +09:00
es Add: node_modules 2019-09-12 23:38:13 +09:00
src Add: node_modules 2019-09-12 23:38:13 +09:00
test Add: node_modules 2019-09-12 23:38:13 +09:00
LICENSE Add: node_modules 2019-09-12 23:38:13 +09:00
package.json Add: node_modules 2019-09-12 23:38:13 +09:00
README.md Add: node_modules 2019-09-12 23:38:13 +09:00

@jimp/plugin-resize

Resize an image.

Resizes the image to a set width and height using a 2-pass bilinear algorithm/

Usage

  • @param {number} w the width to resize the image to (or Jimp.AUTO)
  • @param {number} h the height to resize the image to (or Jimp.AUTO)
  • @param {string} mode (optional) a scaling method (e.g. Jimp.RESIZE_BEZIER)
  • @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.resize(150, jimp.AUTO);
}

main();

Auto

Jimp.AUTO can be passes to either the height or width and jimp will scale the image accordingly. Jimp.AUTO cannot be both height and width.

// resize the height to 250 and scale the width accordingly
image.resize(Jimp.AUTO, 250);
// resize the width to 250 and scale the height accordingly
image.resize(250, Jimp.AUTO);

Resize modes

The default resizing algorithm uses a bilinear method.

Optionally, the following constants can be passed to choose a particular resizing algorithm:

Jimp.RESIZE_NEAREST_NEIGHBOR;
Jimp.RESIZE_BILINEAR;
Jimp.RESIZE_BICUBIC;
Jimp.RESIZE_HERMITE;
Jimp.RESIZE_BEZIER;
image.resize(250, 250, Jimp.RESIZE_BEZIER);