Buffer have to be PNG - no option to set jpeg etc.

[sfakir]

image.js / line 20

There is no option to add the format as a parameter. In filename case it is gathered from filename. png is fixed coded.

input = new Buffer(image, 'base64');
options = 'png';

[sihrc]

@sfakir Thanks for opening an issue. We'll look into it 👍