lib/processors/rmagick.rb in rtesseract-0.0.9 vs lib/processors/rmagick.rb in rtesseract-0.0.10

@@ -6,6 +6,15 @@
     cat = Magick::Image.read(@source.to_s).first
     cat.crop!(@x, @y, @w, @h) unless [@x, @y, @w, @h].compact == []
     cat.write tmp_file.to_s
     return tmp_file
   end
+
+  def image_from_blob(blob)
+    generate_uid
+    tmp_file = Pathname.new(Dir::tmpdir).join("#{@uid}_#{@source.basename}.tif").to_s
+    cat = Magick::Image.from_blob(blob).first
+    cat.crop!(@x, @y, @w, @h) unless [@x, @y, @w, @h].compact == []
+    cat.write tmp_file.to_s
+    return tmp_file
+  end
 end