CoolWatermark (unlimited developers license)

CoolWatermark is a cool and strong assembly to write watermark text or overlapped photo on image and is designed for .NET; you can easily use it in .NET window application or ASP.NET application. Read all Image types that .NET supports(Bmp, Emf, Exif, Gif, Icon, Jpeg, Png, Tif, Wmf ) . All methods return System.Drawing.Image object on which you can make any modification, so you can also operate the object easily with your applicati