GrayImageDepth

grayImageDepth

Method Name	Argument Name	Argument Type
grayImageDepth	depth	Mostafaznv\PdfOptimizer\Enums\ImageDepth

Specifies the number of bits per sample in the image. The following values are valid:

• The number of bits per sample: 1 , 2 , 4 , or 8.

• -1 , which forces the downsampled image to have the same number of bits per sample as the original image