watermark عقار

يحصل على أو يعين watermark للإخراج.

مثال

يقوم الكود التالي بتعيين watermark في ملف pdf الناتج.

from aspose.cells import PaperSizeType, PdfSaveOptions, TextAlignmentType, Workbook
from aspose.cells.rendering import RenderingFont, RenderingWatermark
from aspose.pydrawing import Color

# prepare a workbook with 3 pages.
wb = Workbook()
wb.worksheets[0].cells.get("A1").put_value("Page1")
index = wb.worksheets.add()
wb.worksheets[index].cells.get("A1").put_value("Page2")
index = wb.worksheets.add()
wb.worksheets[index].cells.get("A1").put_value("Page3")
wb.worksheets[index].page_setup.paper_size = PaperSizeType.PAPER_A3
# create a font for watermark, and specify bold, italic, color
font = RenderingFont("Calibri", 68)
font.italic = True
font.bold = True
font.color = Color.blue
# create a watermark from text and the specified font
watermark = RenderingWatermark("Watermark", font)
# specify horizontal and vertical alignment
watermark.h_alignment = TextAlignmentType.CENTER
watermark.v_alignment = TextAlignmentType.CENTER
# specify rotation
watermark.rotation = 30.0
# specify opacity
watermark.opacity = 0.6
# specify the scale to page(e.g. 100, 50) in percent.
watermark.scale_to_page_percent = 50
# spcify watermark for rendering to pdf.
options = PdfSaveOptions()
options.watermark = watermark
wb.save("output_watermark.pdf", options)

تعريف:

@property
def watermark(self):
    ...
@watermark.setter
def watermark(self, value):
    ...

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