Bilder aus Arbeitsblättern mit ImageOrPrintOptions extrahieren
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Microsoft Excel-Benutzer können Bilder zu Tabellenblättern hinzufügen. Mit Aspose.Cells für Python via .NET ist es möglich, Bilder aus Microsoft Excel-Dateien zu lesen und auf einer lokalen Festplatte zu speichern. Dieser Artikel zeigt, wie.
Der nachstehende Beispielscode zeigt, wie Bilder aus einer Excel-Datei extrahiert und gespeichert werden können.
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from aspose.cells import Workbook | |
from aspose.cells.drawing import ImageType | |
from aspose.cells.rendering import ImageOrPrintOptions | |
# For complete examples and data files, please go to https:# github.com/aspose-cells/Aspose.Cells-for-.NET | |
# Source directory | |
sourceDir = RunExamples.Get_SourceDirectory() | |
# Output directory | |
outputDir = RunExamples.Get_OutputDirectory() | |
# Open a template Excel file | |
workbook = Workbook(sourceDir + "sampleExtractImagesFromWorksheets.xlsx") | |
# Get the first worksheet | |
worksheet = workbook.worksheets[0] | |
# Get the first Picture in the first worksheet | |
pic = worksheet.pictures[0] | |
# Set the output image file path | |
picformat = str(pic.image_type) | |
# Note: you may evaluate the image format before specifying the image path | |
# Define ImageOrPrintOptions | |
printoption = ImageOrPrintOptions() | |
# Specify the image format | |
printoption.image_type = ImageType.JPEG | |
# Save the image | |
pic.to_image(outputDir + "outputExtractImagesFromWorksheets.jpg", printoption) |