Sorry, Parameter is not valid

I'm exporting some data to PDF. The data contains one or more bitmaps. Unfortunately I'm getting the following error during the export.

Sorry, Parameter is not vali开发者_开发问答d.
Source:     
   at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format)
   at System.Drawing.Bitmap..ctor(Image original, Int32 width, Int32 height)

 Type:    System.ArgumentException

Any help will be highly appreciable.

Regards, Maruthi Kumar