var merlin = require('merlin');
// create a new MerlinImage with a node Buffer containing data from an image
var image = new merlin.MerlinImage(buffer);
var new_image = image.resize(300, 400);
// operations can be chained
var new_image = new_image.negative().crop(100, 100, 0, 0);
// when finished, get the buffer from the image
res.write(new_image.getBuffer());

MerlinImage.blur(/*double*/ radius, /*double*/ sigma)
MerlinImage.charcoal(/*double*/ radius, /*double*/ sigma)
MerlinImage.chop(/*int*/ width, /*int*/ height, /*int*/ xoffset, /*int*/ yoffset)
MerlinImage.clip()
MerlinImage.clipPath(/*String*/ pathname, /*int*/ inside)
MerlinImage.crop(/*int*/ width, /*int*/ height, /*int*/ xoffset, /*int*/ yoffset)
MerlinImage.mosaic(/*MerlinImage*/ image0[,/*MerlinImage*/ image1.../*MerlinImage*/ imageN])
MerlinImage.negative()
MerlinImage.resize(/*int*/ width, /*int*/ height)
MerlinImage.rotate(/*double*/ degrees)