AddImageOnPage.cs

private void addImageOnPageToolStripMenuItem_Click(object sender, EventArgs e)
{
	PDFXEdit.IPXC_Document doc = pxcInst.NewDocument();
	PDFXEdit.IPXC_Image img = doc.AddImageFromFile("D:\\YourImage.png");
	PDFXEdit.PXC_Rect rcMedia;
	rcMedia.left = 0;
	rcMedia.bottom = 0;
	//We will create 200*200 page
	rcMedia.top = 200;//img.Height;
	rcMedia.right = 200;//img.Width;
	PDFXEdit.IPXC_UndoRedoData urData;
	PDFXEdit.IPXC_Page page = doc.Pages.InsertPage(0, ref rcMedia, out urData);

	PDFXEdit.IPXC_ContentCreator CC = doc.CreateContentCreator();
	//We'll need to do matrix Rect2Rect from the rectangle with 1pt width and height (as the image is interpreted in the PDF specification) into the page's rect
	PDFXEdit.PXC_Matrix m;
	PDFXEdit.PXC_Rect rcTo;
	rcTo.left = 0;
	rcTo.right = 1;
	rcTo.top = 1;
	rcTo.bottom = 0;
	//Doing rect to rect matrix will fit our image in the given rectangle
	PDFXEdit.PXC_Matrix m = auxInst.MathHelper.Matrix_RectToRect(ref rcTo, ref rcMedia);
	CC.ConcatCS(m);
	CC.PlaceImage(img);
	page.PlaceContent(CC.Detach(), (uint)PDFXEdit.PXC_PlaceContentFlags.PlaceContent_Replace);
	doc.WriteToFile("D:\\TestFile_res.pdf");
}