| DetachedImageException |
The exception that is thrown when manipulating detached image. |
| EncryptionIsNotSupportedException |
The exception that is thrown when content encryption is not supported. |
| FontNotFoundException |
The exception that is thrown when requested font is not found. |
| ImageEffectsForTextWatermarkException |
The exception that is thrown when [OfficeImageEffects](../com.groupdocs.watermark.contents/officeimageeffects) is supplied for [TextWatermark](../com.groupdocs.watermark.watermarks/textwatermark). |
| InvalidPasswordException |
The exception that is thrown when supplied password is incorrect. |
| PreviewNotSupportedException |
The exception that is thrown when a preview image cannot be generated for the content. |
| TextEffectsForImageWatermarkException |
The exception that is thrown when [OfficeTextEffects](../com.groupdocs.watermark.contents/officetexteffects) is supplied for [ImageWatermark](../com.groupdocs.watermark.watermarks/imagewatermark). |
| UnexpectedDocumentStructureException |
The exception that is thrown when a content cannot be parsed due to unexpected structure. |
| UnknownLoadOptionsTypeException |
The exception that is thrown when a document cannot be loaded with supplied [LoadOptions](../com.groupdocs.watermark.options/loadoptions). |
| UnknownWatermarkOptionsTypeException |
The exception that is thrown when a watermark cannot be added with supplied [WatermarkOptions](../com.groupdocs.watermark.options/watermarkoptions). |
| UnsupportedFileTypeException |
The exception that is thrown when a file cannot be loaded. |
| WatermarkException |
Represents base exception in GroupDocs.Watermark product. |