Bilder aus Arbeitsblättern extrahieren
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Microsoft Excel-Benutzer können Tabellenkalkulationen Bilder hinzufügen. Mit Aspose.Cells ist es möglich, Bilder aus Microsoft Excel-Dateien zu lesen und auf einem lokalen Laufwerk zu speichern. Dieser Artikel zeigt, wie Sie dies mit Aspose.Cells for Java API erreichen.
Der folgende Beispielcode zeigt, wie Bilder aus einer Excel-Datei extrahiert und gespeichert werden.
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| // 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); |