$ npm install @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.
import jimp from 'jimp';
async function main() {
const image = await jimp.read('test/image.png');
image.contain(150, 100);
}
main();
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;
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