undo experiment with object orientation

1 files changed, 14 insertions, 0 deletions

diff --git a/src/imageutils.cc b/src/imageutils.cc
index 7ee14e9..eaab3b7 100644
--- a/src/imageutils.cc
+++ b/src/imageutils.cc
@@ -1,5 +1,6 @@
 #include "imageutils.h"
 #include <string.h>
+#include <fstream>
 
 void flip_image(const unsigned char *src, unsigned char *dst, size_t pixelsize, size_t width, size_t height)
 {
@@ -8,3 +9,16 @@ void flip_image(const unsigned char *src, unsigned char *dst, size_t pixelsize,
     memmove(dst + (height - i - 1) * rowBytes, src + i * rowBytes, rowBytes);
   }
 }
+
+bool write_png(const char *filename, unsigned char *pixels, int width, int height) {
+  std::ofstream fstream( filename );
+  if (fstream.is_open()) {
+    write_png( fstream, pixels, width, height );
+    fstream.close();
+    return true;
+  } else {
+    std::cerr << "Can't open file " << filename << " for export.";
+    return false;
+  }
+}
+