VectorSearchCriteria

VectorSearchCriteria class

Represents criteria allowing filtering by watermark color.

public class VectorSearchCriteria : SearchCriteria

Constructors

Name Description
VectorSearchCriteria() Initializes a new instance of the VectorSearchCriteria class.

Properties

Name Description
VectorColorRange { get; set; } Gets or sets the range of colors which are used to filter vector watermarks by foreground color.

Methods

Name Description
And(SearchCriteria) Combines this SearchCriteria with other criteria using logical AND operator.
Not() Negates this SearchCriteria.
Or(SearchCriteria) Combines this SearchCriteria with other criteria using logical OR operator.

Remarks

Learn more:

Examples

Find and remove watermark using search criteria.

using (Watermarker watermarker = new Watermarker(@"C:\test.pdf"))
{
    VectorSearchCriteria searchCriteria = new VectorSearchCriteria();
    Color watermarkColor = ColorTranslator.FromHtml("#a9aaae");
    GroupDocs.Watermark.Watermarks.Color fromSystemColor = GroupDocs.Watermark.Watermarks.Color.FromArgb(watermarkColor.A, watermarkColor.R, watermarkColor.G, watermarkColor.B);
    ColorRange criteriaVectorColorRange = new ColorRange(fromSystemColor)
    {
       MinBrightness = 0.1f,
       MaxBrightness = 0.7f
    };
    searchCriteria.VectorColorRange = criteriaVectorColorRange;
    PossibleWatermarkCollection possibleWatermarkCollection = watermarker.Search(searchCriteria);
    possibleWatermarkCollection.Clear();
    watermarker.Save(@"C:\modified_test.pdf");
}

See Also

TextSearchCriteria