@jimp/plugin-contain
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0.22.12 • Public • Published

@jimp/plugin-contain

Contain an image within a height and width.

Scale the image to the given width and height keeping the aspect ratio. Some parts of the image may be letter boxed.

Usage

  • @param {number} w the width to resize the image to
  • @param {number} h the height to resize the image to
  • @param {number} alignBits (optional) A bitmask for horizontal and vertical alignment
  • @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.contain(150, 100);
}

main();

Align modes

The following constants can be passed to image.contain:

Jimp.HORIZONTAL_ALIGN_LEFT;
Jimp.HORIZONTAL_ALIGN_CENTER;
Jimp.HORIZONTAL_ALIGN_RIGHT;

Jimp.VERTICAL_ALIGN_TOP;
Jimp.VERTICAL_ALIGN_MIDDLE;
Jimp.VERTICAL_ALIGN_BOTTOM;

For example:

image.contain(250, 250, Jimp.HORIZONTAL_ALIGN_LEFT | Jimp.VERTICAL_ALIGN_TOP);
image.contain(
  250,
  250,
  Jimp.HORIZONTAL_ALIGN_RIGHT | Jimp.VERTICAL_ALIGN_BOTTOM
);

Default align mode for image.contain is:

Jimp.HORIZONTAL_ALIGN_CENTER | Jimp.VERTICAL_ALIGN_MIDDLE;

Readme

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Install

npm i @jimp/plugin-contain

Weekly Downloads

1,012,477

Version

0.22.12

License

MIT

Unpacked Size

30.6 kB

Total Files

11

Last publish

Collaborators

  • alisowski
  • oliver.moran