Extraer imágenes de hojas de cálculo
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Los usuarios de Microsoft Excel pueden agregar imágenes a hojas de cálculo. Con Aspose.Cells, es posible leer imágenes de archivos de Microsoft Excel y guardarlas en una unidad local. Este artículo muestra cómo lograrlo utilizando la API Aspose.Cells for Java.
El código de muestra a continuación muestra cómo extraer imágenes de un archivo de Excel y guardarlas.
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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); |