lib/processors/quick_magick.rb in rtesseract-1.2.0 vs lib/processors/quick_magick.rb in rtesseract-1.2.1

@@ -12,12 +12,16 @@
   def self.image_to_tif(source, x = nil, y = nil, w = nil, h = nil)
     tmp_file = Tempfile.new(['', '.tif'])
     cat = source.is_a?(Pathname) ? read_with_processor(source.to_s) : source
     cat.compress = 'None'
     cat.format = 'tif'
-    cat.crop("#{w}x#{h}+#{x}+#{y}") unless [x, y, w, h].compact == []
+    cat.crop("#{w}x#{h}+#{x}+#{y}") if need_crop?( x, y, w, h)
     cat.write tmp_file.path.to_s
     tmp_file
+  end
+
+  def self.need_crop?(x = nil, y = nil, w = nil, h = nil)
+    x.to_f + y.to_f + w.to_f + h.to_f > 0
   end
 
   def self.read_with_processor(path)
     QuickMagick::Image.read(path.to_s).first
   end