C#
VB
C++
Scale factor to use for resizing when saving a grayscale image.
public double GrayImageDownsampleFactor { get; set; }
Public Property GrayImageDownsampleFactor As Double
This is the ratio of image resolution to output resolution above which downsampling may be performed. Must be between 1.0 through 10.0, inclusive.
If you set the threshold out of range, it reverts to a default of 1.5.
For an example, refer to PDFOptimizerOptions.
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