Every time I created a ribbon button, I was faced with the task of creating appropriately scaled icons for it to populate the PushButton large and small image icon properties LargeImage and Image.They seem to expect a 32 x 32 and 16 x 16 icon, respectively.I finally solved that once and for all by implementing a couple of methods to perform automatic bitmap scaling BitmapImageToBitmap convert a BitmapImage to Bitmap BitmapToBitmapSource convert a Bitmap to a BitmapSource ResizeImage resize an image to the specified width and height ScaledIcon scale down large icon to desired size for Revit ribbon button Usage sample putting them together...

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