flip
Flip a shape or image.
var e = g.polygon({x: 0, y: 0}, 50, 3);
g.flip(e, 'vertical'); ---
var i = g.import('butterfly.jpg');
[i,
g.flip(i, 'horizontal'),
g.flip(i, 'vertical'),
g.flip(i, 'both')];
Parameters
image: The input image.flip: How the image should be flipped: ‘horizontal’, ‘vertical’ or ‘both’.