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

//C#
private void RemoveWhiteSpaces(PDFXEdit.IPXV_Document pDoc, PDFXEdit.PXV_Inst pInst)
{
	if (pDoc == null)
		return;
	int nID = pInst.Str2ID("op.document.cropPages", false);
	PDFXEdit.IOperation pOp = pInst.CreateOp(nID);
	PDFXEdit.ICabNode input = pOp.Params.Root["Input"];
	input.v = pDoc;
	PDFXEdit.ICabNode options = pOp.Params.Root["Options"];
	options["Flags"].v = 256; //Remove white spaces
	pOp.Do();
}

private void CropByOffsets(PDFXEdit.IPXV_Document pDoc, PDFXEdit.PXV_Inst pInst)
{
	if (pDoc == null)
		return;
	int nID = pInst.Str2ID("op.document.cropPages", false);
	PDFXEdit.IOperation pOp = pInst.CreateOp(nID);
	PDFXEdit.ICabNode input = pOp.Params.Root["Input"];
	input.v = pDoc;
	PDFXEdit.ICabNode options = pOp.Params.Root["Options"];
	options["Flags"].v = 2; //Crop Box
	//Specifying offsets
	options["IsOffset"].v = true;
	options["CropBox.top"].v = 50;
	options["CropBox.left"].v = 50;
	options["CropBox.right"].v = 50;
	options["CropBox.bottom"].v = 50;
	pOp.Do();
}