op.document.optimize

PDF Editor Layer > Operations > op.document.optimize

Overview

The operation allows to optimize the PDF document.

Parameters

Name	Type	Description
Input	Array	Array of IUnknown-based objects that should contain the IPXC_Document that will be optimized. Note that only the first element from the array will be evaluated.
Output	Array	Array of IUnknown-based objects. Not used.
Options	Dictionary	Dictionary with options of the operation.

Sample

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01

//C#

02	private void OptimizeDocument(PDFXEdit.IPXV_Document Doc, PDFXEdit.IPXV_Inst Inst)

03

{

04	int nID = Inst.Str2ID("op.document.optimize", false);

05	PDFXEdit.IOperation Op = Inst.CreateOp(nID);

06	var input = Op.Params.Root["Input"];

07	//The document can be optimized only when it's not opened in the Editor Control (it does not have the correspondent IPXV_Document)

08	PDFXEdit.IAFS_Inst fsInst = (PDFXEdit.IAFS_Inst)Inst.GetExtension("AFS");

09	PDFXEdit.IAFS_Name impPath = fsInst.DefaultFileSys.StringToName("D:\\TestFile_res.pdf");

10	//We save it on disk

11	Doc.CoreDoc.WriteTo(impPath);

12	PDFXEdit.IPXC_Inst pxcInst = (PDFXEdit.IPXC_Inst)Inst.GetExtension("PXC");

13	PDFXEdit.IPXC_Document resDoc = pxcInst.OpenDocumentFrom(impPath, null);

14	//Then pass it to the optimization operation

15	input.Add().v = resDoc;

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

17	PDFXEdit.ICabNode images = options["Images"];

18	images["Enabled"].v = true;

19	images["ReducedOnly"].v = true;

20	PDFXEdit.ICabNode comp = images["Comp"];

21	comp["Color.JPEGQuality"].v = 0;

22	comp["Grayscale.JPEGQuality"].v = 0;

23

Op.Do();

24	//And save the optimized document again to the same file

25	resDoc.WriteTo(impPath);

26

}