--- a/dwt/internal/image/JPEGScanHeader.d	Wed Aug 27 14:10:03 2008 +0200
+++ b/dwt/internal/image/JPEGScanHeader.d	Wed Aug 27 14:30:35 2008 +0200
@@ -73,21 +73,21 @@
     for (int i = 0; i < compCount; i++) {
         int ofs = i * 2 + 5;
         int[] compParams = compSpecParams[i];
-        reference[ofs] = (byte)(i + 1);
-        reference[ofs + 1] = (byte)(compParams[0] * 16 + compParams[1]);
+        reference[ofs] = cast(byte)(i + 1);
+        reference[ofs + 1] = cast(byte)(compParams[0] * 16 + compParams[1]);
     }
 }
 
 public void setEndOfSpectralSelection(int anInteger) {
-    reference[(2 * getNumberOfImageComponents()) + 6] = (byte)anInteger;
+    reference[(2 * getNumberOfImageComponents()) + 6] = cast(byte)anInteger;
 }
 
 public void setNumberOfImageComponents(int anInteger) {
-    reference[4] = (byte)(anInteger & 0xFF);
+    reference[4] = cast(byte)(anInteger & 0xFF);
 }
 
 public void setStartOfSpectralSelection(int anInteger) {
-    reference[(2 * getNumberOfImageComponents()) + 5] = (byte)anInteger;
+    reference[(2 * getNumberOfImageComponents()) + 5] = cast(byte)anInteger;
 }
 
 public int signature() {