VintaSoft Imaging .NET SDK 12.4: Documentation for .NET developer
Vintasoft.Imaging.Codecs.ImageFiles.Ico Namespace / IconPage Class / GetMaskImage(EventHandler<ProgressEventArgs>) Method
Syntax Exceptions Remarks Requirements SeeAlso
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    GetMaskImage(EventHandler<ProgressEventArgs>) Method (IconPage)
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    Returns the mask image of this page.
    Syntax

    Parameters

    progressDelegate
    Progress delegate.

    Return Value

    The mask 1-bpp image associated with this IconPage object if image was loaded successfully; otherwise, null.
    Exceptions
    ExceptionDescription
    Thrown if page has no mask image.
    Remarks

    This 1-bpp mask defines which pixels of source image are transparent. Pixel of mask image with value 1 means that the corresponding pixel of source image is transparent; pixel with value 0 means that pixel of source image is not transparent.

    Requirements

    Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also