PDFGraphicsAlpha Property (ILEADRasterDlgFile)
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long PDFGraphicsAlpha; | |
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Overview |
Refer to Using Imaging Common Dialogs |
Remarks
(Read Only) Get the type of graphics anti-aliasing entered by the user in the Open dialog box.
LEADTOOLS uses this property when loading PDF, PS or EPS files. Possible values are:
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Value |
Meaning |
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1 |
Do not use graphics anti-aliasing. |
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2 |
Use 2-bit graphics anti-aliasing. |
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4 |
Use 4-bit graphics anti-aliasing. |
Graphics anti-aliasing slows down the drawing of the resulting bitmap.
Graphics anti-aliasing can only be used if PDFDisplayDepth property is set to 8 or greater.
The PDFGraphicsAlpha property is valid only if OptionsFileType property contains one of the PDF formats:
FILE_RAS_PDF,
FILE_RAS_PDF_G3_1D,
FILE_RAS_PDF_G3_2D,
FILE_RAS_PDF_G4,
FILE_RAS_PDF_JPEG,
FILE_RAS_PDF_JPEG_422,
FILE_RAS_PDF_JPEG_411.
See Also
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Elements |