mat.<br/>
      2) Alpha channels in BMP files are often ignored by some (many) viewers/editors.
    </span></div>
    <p class="para">When working with Bitmap files you can find useful some options
      which can be set by <span class="codeinline"><span class="link"><a href="../RefDoc/SetOption@LongInt@LongInt.html">SetOption</a></span></span> function and their current values
      can be get by <span class="codeinline"><span class="link"><a href="../RefDoc/GetOption@LongInt.html">GetOption</a></span></s