--- a/dwt/internal/image/LZWCodec.d	Wed Aug 27 14:10:03 2008 +0200
+++ b/dwt/internal/image/LZWCodec.d	Wed Aug 27 14:30:35 2008 +0200
@@ -53,7 +53,7 @@
             while ((c = nextCode()) is clearCode) {}
             if (c !is endCode) {
                 oc = fc = c;
-                buf[bufIndex] = (byte)c;
+                buf[bufIndex] = cast(byte)c;
                 bufIndex++;
                 if (bufIndex is imageWidth) {
                     nextPutPixels(buf);
@@ -90,7 +90,7 @@
             }
             while (stackIndex > 0) {
                 stackIndex--;
-                buf[bufIndex] = (byte)stack[stackIndex];
+                buf[bufIndex] = cast(byte)stack[stackIndex];
                 bufIndex++;
                 if (bufIndex is imageWidth) {
                     nextPutPixels(buf);
@@ -127,9 +127,9 @@
 
     // Write out last partial block
     if (bitsLeft is 8) {
-        block[0] = (byte)(blockIndex - 1); // Nothing in last byte
+        block[0] = cast(byte)(blockIndex - 1); // Nothing in last byte
     } else {
-        block[0] = (byte)(blockIndex); // Last byte has data
+        block[0] = cast(byte)(blockIndex); // Last byte has data
     }
     writeBlock();
 
@@ -257,7 +257,7 @@
     blockIndex = 1;
     blockSize = 255;
     block = new byte[blockSize];
-    block[0] = (byte)(blockSize - 1);
+    block[0] = cast(byte)(blockSize - 1);
     nodeStack = new LZWNode[1 << bitsPerPixel];
     for (int i = 0; i < nodeStack.length; i++) {
         LZWNode node = new LZWNode();
@@ -344,7 +344,7 @@
     // *high-order* bits of the code.
     int c = codeToDo & MASK_TABLE[bitsLeft - 1];
     currentByte = currentByte | (c << (8 - bitsLeft));
-    block[blockIndex] = (byte)currentByte;
+    block[blockIndex] = cast(byte)currentByte;
     codeBitsToDo -= bitsLeft;
     if (codeBitsToDo < 1) {
         // The whole code fit in the first byte, so we are done.
@@ -372,7 +372,7 @@
     }
     while (codeBitsToDo >= 8) {
         currentByte = codeToDo & 0xFF;
-        block[blockIndex] = (byte)currentByte;
+        block[blockIndex] = cast(byte)currentByte;
         codeToDo = codeToDo >> 8;
         codeBitsToDo -= 8;
         blockIndex++;
@@ -384,7 +384,7 @@
     // Fill the *low-order* bits of the last byte with the remainder
     bitsLeft = 8 - codeBitsToDo;
     currentByte = codeToDo;
-    block[blockIndex] = (byte)currentByte;
+    block[blockIndex] = cast(byte)currentByte;
 }
 /**
  * Copy a row of pixel values to the image.
@@ -421,7 +421,7 @@
             else if (pass is 5) line = 0;
             if (pass < 5) {
                 if (loader.hasListeners()) {
-                    ImageData imageCopy = (ImageData) image.clone();
+                    ImageData imageCopy = cast(ImageData) image.clone();
                     loader.notifyListeners(
                         new ImageLoaderEvent(loader, imageCopy, pass - 2, false));
                 }
@@ -455,7 +455,7 @@
         if (size is -1) {
             DWT.error(DWT.ERROR_INVALID_IMAGE);
         }
-        block[0] = (byte)size;
+        block[0] = cast(byte)size;
         size = inputStream.read(block, 1, size);
         if (size is -1) {
             DWT.error(DWT.ERROR_INVALID_IMAGE);