Error While Uploading the image.

Question

Hi,
 
am uploading the image in project...
 
while uploading..
 
Errors are occured 
 
1.'Image' is an ambiguous reference between 'System.Web.UI.WebControls.Image' and 'System.Drawing.Image'
 
2.'System.Web.UI.WebControls.Image' does not contain a definition for 'FromStream'
 

while uploding , i am reducing the size of image..