convert odt to pptx throws exception
javax.imageio.spi.ImageReaderSpi: Provider com.aspose.note.internal.twelvemonkeys.imageio.plugins.tiff.
The conversion works correctly using GroupDocs.Conversion for .NET
// Import ODT document
Converter converter = new Converter("input.odt");
// Get conversion option for final output document
ConvertOptions convertoptions = converter.getPossibleConversions("pptx")
.getSource().getConvertOptions();
// Save the PPTX to disk
converter.convert("result.pptx", convertoptions);
You can use any simple ODT file for conversion with some text