[ILUG] Brightening up a picture

Colm MacCarthaigh colm at stdlib.net
Thu Mar 16 16:07:15 GMT 2006


On Thu, Mar 16, 2006 at 03:06:08PM +0000, Timothy Murphy wrote:
> What is the simplest way of brightening all the colours in a JPEG?
> Any suggestions gratefully received.

Easiest command line way;

	mogrify -modulate $percentage $jpegimage

specifying the -normalize option usually helps too.

-- 
Colm MacCárthaigh                        Public Key: colm+pgp at stdlib.net



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