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How to: Create square thumbnails

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Philipp edited this page Mar 2, 2015 · 1 revision

var createSquareThumb = function(fileObj, readStream, writeStream) {
  var size = '96';
  gm(readStream).autoOrient().resize(size, size + '^').gravity('Center').extent(size, size).stream('PNG').pipe(writeStream);
};

var thumbStore = new FS.Store.FileSystem("thumbs", { transformWrite: createSquareThumb });

Images = new FS.Collection("images", { stores: [thumbStore] });

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