const Vips = require('wasm-vips');
 
async function init() {
    const vips = await Vips();
    vips.Image.newFromFile('test.png')
    .smartcrop(320, 320,{
        interesting: vips.Interesting.attention
    }).writeToFile('test2.png');
 
    const thumbnail = vips.Image.thumbnail('test.png', 320, {
        height: 320,
        no_rotate: true,
        crop: vips.Interesting.attention // 'attention'
      });
      thumbnail.writeToFile('test3.png');
}
init();