op.document.cropPages

PDF Editor Layer > Operations > op.document.cropPages

Overview

The operation allows to change the crop box of the document's pages.

Parameters

Name	Type	Description
Input	IUnknown	IUnknown-based object containing the IPXC_Document which pages will be cropped.
Output	IUnknown	IUnknown-based object containing the IPXC_Document which pages were cropped.
Options	Dictionary	Dictionary with options of the operation.

Sample

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01

//C#

02	private void RemoveWhiteSpaces(PDFXEdit.IPXV_Document pDoc, PDFXEdit.PXV_Inst pInst)

03

{

04	if (pDoc == null)

05

return;

06	int nID = pInst.Str2ID("op.document.cropPages", false);

07	PDFXEdit.IOperation Op = pInst.CreateOp(nID);

08	PDFXEdit.ICabNode input = Op.Params.Root["Input"];

09	input.v = pDoc;

10	PDFXEdit.ICabNode options = Op.Params.Root["Options"];

11	options["Flags"].v = 1024 | 2048; //Remove white spaces

12

Op.Do();

13

}

14

15	private void CropByOffsets(PDFXEdit.IPXV_Document pDoc, PDFXEdit.PXV_Inst pInst)

16

{

17	if (pDoc == null)

18

return;

19	int nID = pInst.Str2ID("op.document.cropPages", false);

20	PDFXEdit.IOperation Op = pInst.CreateOp(nID);

21	PDFXEdit.ICabNode input = Op.Params.Root["Input"];

22	input.v = pDoc;

23	PDFXEdit.ICabNode options = Op.Params.Root["Options"];

24	options["Flags"].v = 2; //Crop Box

25	//Specifying offsets

26	options["IsOffset"].v = true;

27	options["CropBox.top"].v = 50;

28	options["CropBox.left"].v = 50;

29	options["CropBox.right"].v = 50;

30	options["CropBox.bottom"].v = 50;

31

Op.Do();

32

}