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GrapeCity.Documents.Pdf.Annotations.Model3DAnnotation.SetPreviewAppearance

SetPreviewAppearance Method

SetPreviewAppearance(IImage)

Sets the preview appearance for this 3D annotation using a raster image.

Declaration
public void SetPreviewAppearance(IImage previewImage)
Public Sub SetPreviewAppearance(previewImage As IImage)
Parameters
Type Name Description
IImage previewImage

The IImage object to use as the preview appearance when the annotation is not activated. The image will be stretched to fit the annotation's bounds.

Remarks

This method creates a visual representation of the 3D content that is displayed when the 3D annotation is not activated. Since DsPdf cannot automatically generate previews for 3D content, you must provide a preview image generated by a third-party tool or rendered separately.

The provided image is stretched to fill the annotation's bounds (Rect). The appearance stream is stored as the normal default appearance of the annotation.