Bytescout.Watermarking SDK is a native .NET library to mark image files (JPG, PNG, GIF, TIF and other) with text, stamps, annotations, logotypes, EXIF text macros within your .NET desktop or web-application. Provides support for template based text watermarks (EXIF macros and photo information macros). Built-in presets include: Text, Logo, Logo with text, DateTime and FileName stamping, Annotations, Text Fits Page, Stamps, Tiled Text and other!