Legacy ImageMagick Discussions Archive

Thanks for the clarification guys!

Thanks for the quick reply. I didn't know about seed.

Problem is when I try: convert ./foo.tif -evaluate Gaussian-noise 1 ./fooNoise.tif
The generated image has no noise visible at all.
foo.tif - http://img62.imageshack.us/img62/9400/5oni.png
fooNoise.tif - http://img545.imageshack.us/img545 ...

Hi everybody,

I'm using -evaluate Gaussian-noise to add noise to some images like this:

convert ./woman_blonde.tif -evaluate Gaussian-noise 5 ./woman_blonde_50.tif

And this works fine, it adds the noise and I can control the amount of noise added.

Problem is I'm unsure what exactly the 5 in ...