Merge pull request #49 from hanslovsky/fix-check-resize-width-height-check

Scale canvas width/height instead of image width/height before comparison

src/main/java/bdv/viewer/render/MultiResolutionRenderer.java

@@ -365,7 +365,7 @@ public class MultiResolutionRenderer
 	{
 		final int componentW = display.getWidth();
 		final int componentH = display.getHeight();
-		if ( screenImages[ 0 ][ 0 ] == null || screenImages[ 0 ][ 0 ].dimension( 0 ) * screenScales[ 0 ] != componentW || screenImages[ 0 ][ 0 ].dimension( 1 )  * screenScales[ 0 ] != componentH )
+		if ( screenImages[ 0 ][ 0 ] == null || screenImages[ 0 ][ 0 ].dimension( 0 ) != ( int ) ( componentW * screenScales[ 0 ] ) || screenImages[ 0 ][ 0 ].dimension( 1 ) != ( int ) ( componentH  * screenScales[ 0 ] ) )
 		{
 			renderIdQueue.clear();
 			renderIdQueue.addAll( Arrays.asList( 0, 1, 2 ) );