1 files changed, 46 insertions, 0 deletions
diff --git a/hw2/src/imageIO.cpp b/hw2/src/imageIO.cpp
new file mode 100644
index 0000000..cee716b
--- /dev/null
+++ b/hw2/src/imageIO.cpp
@@ -0,0 +1,46 @@
+/******************************************************************/
+/* This file is part of the homework assignments for CSCI-427/527 */
+/* at The College of William & Mary and authored by Pieter Peers. */
+/* No part of this file, whether altered or in original form, can */
+/* be distributed or used outside the context of CSCI-427/527     */
+/* without consent of either the College of William & Mary or     */
+/* Pieter Peers.                                                  */
+/******************************************************************/
+#include "util.h"
+#include "imageIO.h"
+#include "imageIO.ppm.h"
+#include "imageIO.pfm.h"
+#include "errorMessage.h"
+
+
+////////////
+// Import //
+////////////
+void importImage(const std::string& name, image& img)
+{
+  // get extension
+  std::string ext = getExtension(name);
+  if(ext == "") errorMessage("Unable to determine extension in '%s'.", name.c_str());
+
+  // call image format handler based on extension
+  if(ext == "PPM" || ext == "ppm") importPPM(name, img);
+  else if(ext == "PFM" || ext == "pfm") importPFM(name, img);
+  else errorMessage("Unknown image format: '%s'.", ext.c_str());
+}
+
+
+////////////
+// Export //
+////////////
+void exportImage(const std::string& name, const image& img)
+{
+  // get extension
+  std::string ext = getExtension(name);
+  if(ext == "") errorMessage("Unable to determine extension in '%s'.", name.c_str());
+
+  // call image format handler based on extension
+  if(ext == "PPM" || ext == "ppm") exportPPM(name, img);
+  else if(ext == "PFM" || ext == "pfm") exportPFM(name, img);
+  else errorMessage("Unknown image format: '%s'.", ext.c_str());
+}
+