[magick-users] Watermark

[Anthony Thyssen]

On Tue, 17 Mar 2009 10:18:00 -0700
Fred Weinhaus <fmw at alink.net> wrote:

| For 8-bit grayscale use -colorspace gray -depth 8
| 
| For fewer grayshades add to the above -colors XX
| 
I would make that  -quantize grayscale -colors XX


  Anthony Thyssen ( System Programmer )    <A.Thyssen at griffith.edu.au>
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