nlike in <a href="BlockTransfer.htm">BlockTransfer</a> 
  function, <b>SrcRect</b> must lie inside the <b>Src</b> bitmap boundaries, otherwise 
  function will generate an exception. The result is not specified when transferring 
  data inside the same bitmap (<b>Src</b>=<b>Dst</b>) and if in the same time 
  <b>SrcRect</b> intersects with <b>DstRect</b>. In this case it is recommended 
to use a temporary bitmap buffer.</p>
<p class="Body">This routine used in <a href="../../GR32/Classes/TCustomBitmap32/Met