Copy as BMP 
button on the toolbar copies image (full or clipped if the Fragment tool is active) to clipboard as Windows™ Bitmap format. You will be able to paste the clipboard image to MS Paint, MS Word or any other application supporting clipboard operations.
Copy as EMF 
button on the toolbar copies the image (full or clipped if the Fragment tool is active) to clipboard as Windows™ Enhanced Metafile format. You will be able to paste the clipboard image to MS Paint, MS Word or any other applications which support clipboard operations.