[magick-users] controlling the amount of noise added to image with Image::addNoise (magick++)

Micha Feigin michf at post.tau.ac.il
Sun Apr 22 22:10:15 PDT 2007


On Sun, 22 Apr 2007 15:49:40 -0700
omicronpersei8 at imagemagick.org wrote:

> > The problem is that image magick adds way too much noise and I can't seem 
> 
> Did you try using a different type of noise?  You can choose from uniform,
> gaussian, multiplicative, impulse, laplacian, and poisson.  ImageMagick has
> built in constants associated with each noise type.  We could make the
> constants a parameter to the noise method.
> 

yes, except for poisson which does virtually nothing, all the rest leave me
with noise with no image.

Besides, the type of noise is important for most applications.

Seems like I need to hack the imagemagick code.


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