Thomas,

An alternative procedure would be to use this formula

Y = 0.299R + 0.587G + 0.114B

with the BandCombineOp

http://java.sun.com/j2se/1.5.0/docs/api/java/awt/image/BandCombineOp.html

to generate the grayscale data as the luminance component of the RGB samples.
This avoids using ColorConvertOp altogether.

Brian

On Mon, 16 Jan 2006, Thomas Weber wrote:

Hi again,

I already posted out two weeks ago about a crash of the whole VM while im
converting color JPEGs into grayscale. Now i tried it again on only one
camera and it worked out fine, but right at the moment i turn on the second
cam it crashes and keeps crashing every 20 to 30 minutes. So the
simultaneous processing of several images is the reason for the crashes, but
why?
How can i convert up to ten or more images at the same time?

thanks in advance

Thomas

----------------
Brian Burkhalter
Java Media, Imaging, and Graphics
Sun Microsystems, Inc.

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