gulp-images

var gulp = require('gulp'), images = require('./app.js');


gulp.task('default', function(){
    return gulp.src('images/*').pipe(images()).pipe(gulp.dest('build'));
});

File image.png The file can be any supported by gm

File image.png.json, need to be within the image.

If you want to apply any of the gm functions, just set a string or an array for more than two arguments. For example for gm("img.png").gaussian(radius [,sigma]) use gaussian: radius or gaussian: [radius, sigma]

{
	"@2x": {
		"size": "200",
		"fixDensity": true,
		"format": "png",
		"gaussian": [5, 5]
	},
	"@1x": {
		"format": "png",
		"size": "100"
	},
	"-favicon": {
		"size": "30x30",
		"format": "ico"
	}
}