op.document.cropPages
From PDF XChange PDF SDK
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== Sample == | == Sample == | ||
| − | <pre class="brush: | + | <pre class="brush:cpp">private void RemoveWhiteSpaces(PDFXEdit.IPXV_Document pDoc, PDFXEdit.PXV_Inst pInst) |
{ | { | ||
if (pDoc == null) | if (pDoc == null) | ||
Revision as of 03:03, 9 December 2015
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
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();
}
