<span style="color: rgb(0, 0, 0);">"Why the output image is black!. your help is really appericiated for making this</span><br style="color: rgb(0, 0, 0);"><div id=":9b"><span style="color: rgb(0, 0, 0);">
code work properly.</span>"<br style="color: rgb(51, 204, 255);">
<br>Hi Mohammed,<br><br>I don't know much about what your code does, but I suggest you try a log transformation on your 'black' image. If there are very dark, hidden features, they will show up.<br><br>Good Luck,<br>
Harish<br><br><br></div>