Extrahera bilder från arbetsblad

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Den exempelkod nedan visar hur man extraherar bilder från en Excel-fil och sparar dem.

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java
// The path to the documents directory.
String dataDir = Utils.getSharedDataDir(ExtractImagesfromWorksheets.class) + "TechnicalArticles/";
// Open a template Excel file
Workbook workbook = new Workbook(dataDir + "book3.xlsx");
// Get the first worksheet
Worksheet worksheet = workbook.getWorksheets().get(0);
// Get the first Picture in the first worksheet
Picture pic = worksheet.getPictures().get(0);
// Set the output image file path
String fileName = "aspose-logo.jpg";
// Note: you may evaluate the image format before specifying the image path
// Define ImageOrPrintOptions
ImageOrPrintOptions printoption = new ImageOrPrintOptions();
// Specify the image format
printoption.setImageType(ImageType.JPEG);
// Save the image
pic.toImage(dataDir + fileName, printoption);