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Calling Core Image with FMJS
var url = NSURL.fileURLWithPath_('/Library/Desktop Pictures/Yosemite.jpg');
var img = CIImage.imageWithContentsOfURL_(url)
var f = CIFilter.filterWithName_('CIColorInvert');
f.setValue_forKey_(img, kCIInputImageKey);
var r = f.outputImage();
var tiff = r.TIFFRepresentation();
tiff.writeToFile_atomically_('/tmp/foo.tiff', true);
NSWorkspace.sharedWorkspace().openFile_('/tmp/foo.tif');
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