Konvertera kalkylblad till bild Ta bort mellanrum runt data

Ta bort mellanrum runt data

SheetRender-API:en konverterar ett kalkylblad till en bildfil med vilka attribut som helst, till exempel bildformat, sidade kalkylblad, osv. Flera bildformat stöds, inklusive BMP, GIF, JPG, TIFF och EMF.

När du använder funktionen ark-till-bild har den resulterande bilden ett mellanrum, det vill säga en ram, runt den som standard. Du kan ta bort detta genom att ställa in de översta, understa, vänstra och högra sidmarginalerna för källkalkylbladet till 0 och ange ImageOrPrintOptions-attribut därefter.

Följande kodsippa tar bort mellanrummet runt datan i den resulterande bilden.

from aspose.cells import LoadDataFilterOptions, LoadFilter, LoadOptions, PrintingPageType, Workbook
from aspose.cells.drawing import ImageType
from aspose.cells.rendering import ImageOrPrintOptions, SheetRender
# 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 the template file
book = Workbook(sourceDir + "Book1.xlsx")
# Get the first worksheet
sheet = book.worksheets[0]
options = LoadOptions()
options.load_filter = LoadFilter(LoadDataFilterOptions.ALL)
# Specify your print area if you want
# Sheet.PageSetup.PrintArea = "A1:H8";
# To remove the white border around the image.
sheet.page_setup.left_margin = 0.0
sheet.page_setup.right_margin = 0.0
sheet.page_setup.bottom_margin = 0.0
sheet.page_setup.top_margin = 0.0
# Define ImageOrPrintOptions
imgOptions = ImageOrPrintOptions()
imgOptions.image_type = ImageType.EMF
# Set only one page would be rendered for the image
imgOptions.one_page_per_sheet = True
imgOptions.printing_page = PrintingPageType.IGNORE_BLANK
# Create the SheetRender object based on the sheet with its
# ImageOrPrintOptions attributes
sr = SheetRender(sheet, imgOptions)
# Convert the image
sr.to_image(0, outputDir + "outputRemoveWhitespaceAroundData.emf")