ImageRedact Method

Redact rectangular part of the image

Redacts a part of the image specified by a rectangle, by changing the content of the image. This is not an annotation, the image data is changed and there will be no way to get the original data from the image itself. The content is changed by setting all pixels to the same color. This color, in general, is black, but that depends on the color space of the image.

Namespace: PdfTools.Toolbox.Pdf.Content
Assembly: PdfTools.Toolbox (in PdfTools.Toolbox.dll) Version: 1.11.0+eb7160cc6b920e36fb1ea2abe5f76809067c0c55

Syntax

Copy

public void Redact(
	Rectangle rect
)

Parameters

rect Rectangle: Defines rectangular part of the image which is to be redacted. If the rectangle is not completely within the image boundaries, only the part that is within the boundaries will be redacted.

Exceptions

Exception	Condition
ArgumentException	if the rect argument is invalid

Reference

Image Class

PdfTools.Toolbox.Pdf.Content Namespace