Awesome
smartcrop-sharp
This is an adapter module for using smartcrop.js with node.js using sharp for image decoding.
Installation
You'll need to install sharp
alongside smartcrop-sharp
.
npm install --save smartcrop-sharp sharp
API
crop(image, options)
Image: string (path to file) or buffer
Options: options object to be passed to smartcrop
returns: A promise for a cropResult
Example
const sharp = require('sharp');
const smartcrop = require('smartcrop-sharp');
// finds the best crop of src and writes the cropped and resized image to dest.
function applySmartCrop(src, dest, width, height) {
return smartcrop.crop(src, { width: width, height: height })
.then(function(result) {
const crop = result.topCrop;
return sharp(src)
.extract({ width: crop.width, height: crop.height, left: crop.x, top: crop.y })
.resize(width, height)
.toFile(dest);
})
}
applySmartCrop('flower.jpg', 'flower-square.jpg', 128, 128);
Face Detection Example
Check out smartcrop-cli for a more advanced example of how to use smartcrop from node including face detection with opencv.
Changelog
2.0.8
- Update peerDependency to sharp 0.32
2.0.7
- Update peerDependency to sharp 0.31
2.0.6
- Update peerDependency to sharp 0.30
2.0.5
- Update peerDependency to sharp 0.29
2.0.4
- Updated all dependencies
- Added typescript definitions (with help from @nicholaschiang)
2.0.2
- sharp is now a peer dependency you will need to install it via
npm install sharp
when updating - In short: It's a lot faster, especially when calculating bigger crops.
- The quality of the crops should be comparable but the exact results are going to be different.