image processing - How to convert filetype using GraphicsMagick for node.js -


how "convert" file 1 type using gm? (e.g .png > .jpg)

i found this doesn't seem the node.js version has same method:

you'll need change format of output file.

var writestream = fs.createwritestream("output.jpg"); gm("img.png").setformat("jpg").write(writestream, function(error){     console.log("finished saving", error); });

http://aheckmann.github.io/gm/docs.html#setformat


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