New formula: exact-image

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>

Closes Homebrew/homebrew#38368.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/exact-image.rb

@@ -0,0 +1,18 @@
+class ExactImage < Formula
+  homepage "http://www.exactcode.com/site/open_source/exactimage"
+  url "http://dl.exactcode.de/oss/exact-image/exact-image-0.9.1.tar.bz2"
+  sha256 "79e6a58522897f9740aa3b5a337f63ad1e0361a772141b24aaff2e31264ece7d"
+
+  depends_on "pkg-config" => :build
+  depends_on "libagg"
+  depends_on "freetype" => :optional
+
+  def install
+    system "./configure", "--prefix=#{prefix}"
+    system "make", "install"
+  end
+
+  test do
+    system "#{bin}/bardecode"
+  end
+end