To render a page of a PDF document to bitmap, dib, encapsulated postscript, or data, use the "RenderPage" methods: RenderPageOptionsToBitmap, RenderPageOptionsToDib, RenderPageOptionsToEPS, and RenderPageOptionsToData.
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PDF Xpress™ does not offer native compression or decompression of image streams used to populate PDF pages. ImagXpress® can be used in conjunction with PDF Xpress to provide image compression, decompression, and format conversion. |
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'This code demonstrates converting a PDF to an image On Error GoTo error Dim imagXpress1 As New ImagXpress Dim pdfXpress1 As New PdfXpress pdfXpress1.Initialize pdfxpress1.RaiseExceptions = True Dim document As New PdfDocument document. SetParentControl pdfXpress1 document.OpenDocument "C:\test.pdf","" Dim renderOpts As New RenderOptions renderOpts.ProduceDibSection = False imagXpress1.hDIB = document. RenderPageOptionsToDib(0, renderOpts) . . . GoTo finish error: MsgBox Err.Description finish: Set document = Nothing pdfxpress1.Terminate Set pdfxpress1= Nothing |
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When rendering an image at a high resolution, a "Creation of rasterizer port failed" exception may occur. If this exception occurs, lower the resolution and attempt to render the page again. |