 Creative WEBCAM Notebook Utility Programs 0.00-alpha for NetBSD

 				Takafumi Mizuno <taka-qce@ls-a.jp>

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1. What is it?
	Those programs is image capture via ugen(4) for NetBSD.

	cnxtshot ... simple image capture program ( output stdout JPEG file )
	cnxtview ... sequential image viewer program ( about 20fps )

2. What is supported USB camera?

	Vendor	Device	Product Name
	------	------	------------
	0x0572	0x0041	CREATIVE WEBCAM Notebook

3. Why did you write those programs?
	I used USb sniffer. so, I don't know specifications of this USB camera.
	I think that source lists have no infomation of this USB camera.
	so, At your own risk!

4. How to compile?
 a) Check require libraries.
	cnxtshot ... none.
	cnxtview ... gtk+-1.2.??, imlib 1.9.??, jpeg6

	I tested below;
	NetBSD/i386 1.6.2-RC3 UHCI

 a) Get source
	from http://www2.starcat.ne.jp/~takam/bsd/cnxtutil-0.00-alpha.tar.gz

 b) Extract files and do make.

	% tar zxvf cnxtutil-0.00-alpha.tar.gz
	% cd cnxtutil-0.00-alpha
	% make
	% sudo make install


5. How to use?
5.1. cnxtshot
 a) usage: cnxtshot [devname]

    for Example.
        % cnxtshot > output.jpg

 b) Command line options.
     [devname]       specify ugen device name. ex. /dev/ugen0.00

     If no device file is specified, the program will cycle through the
     /dev/ugen0, /dev/ugen1, ... devices until it finds an attached usb camera.

5.2. cnxtview
 a) usage: cnxtview [devname]

    for Excample.
	% cnxtview /dev/ugen1.00

 b) Command line options.
     [devname]       specify ugen device name. ex. /dev/ugen0.00

     If no device file is specified, the program will cycle through the
     /dev/ugen0, /dev/ugen1, ... devices until it finds an attached usb camera.

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References:
	Windows USb Sniffer Project.

	Linux NI YORU GAZOU SYORI PUROGURAMING (Japanese only!)
	ohmsha publising. ISBN 4-274-94623-1

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Problems and Questions and Todo:

 a) Those programs can't do auto-brightness.
	Please tell me how to auto-brightness.

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History:
2004-01-14 0.00-alpha Alpha-release.

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Credits:
Special Thanks to Windows USb Sniffer Project developers.

written by Takafumi Mizuno <taka-qce@ls-a.jp>	

