Convert CDR to PDF in Java
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Using Java Image Processing Library Aspose.Imaging, we can convert single or multipage CDR file to PDF.
The following code snippet shows you how to convert CDR to Pdf.
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try (VectorMultipageImage image = (VectorMultipageImage)Image.load("MultiPage2.cdr")) | |
{ | |
// Create page rasterization options | |
VectorRasterizationOptions[] pageOptions = createPageOptions(CdrRasterizationOptions.class, image); | |
// Create PDF options | |
PdfOptions options = new PdfOptions(); | |
MultiPageOptions multiPageOptions = new MultiPageOptions(); | |
multiPageOptions.setPageRasterizationOptions(pageOptions); | |
options.setMultiPageOptions(multiPageOptions); | |
// Export image to PDF format | |
image.save("MultiPage2.cdr.pdf", options); | |
} | |
private static <TOptions extends VectorRasterizationOptions> | |
VectorRasterizationOptions[] createPageOptions(Class<TOptions> type, VectorMultipageImage image) | |
throws InstantiationException, IllegalAccessException | |
{ | |
List<VectorRasterizationOptions> list = new LinkedList<VectorRasterizationOptions>(); | |
// Create page rasterization options for each page in the image | |
for (Image page : image.getPages()) | |
{ | |
list.add(createPageOptions(type, page.getSize())); | |
} | |
return list.toArray(new VectorRasterizationOptions[0]); | |
} | |
private static <TOptions extends VectorRasterizationOptions> | |
VectorRasterizationOptions createPageOptions(Class<TOptions> type, Size pageSize) throws IllegalAccessException, InstantiationException | |
{ | |
// Create the instance of rasterization options | |
TOptions options = type.newInstance(); | |
// Set the page size | |
options.setPageSize(Size.to_SizeF(pageSize)); | |
return options; | |
} |