Method: Magick::Image#reduce_noise

Defined in:
ext/RMagick/rmimage.c

#reduce_noise(radius) ⇒ Object

Smooth the contours of an image while still preserving edge information.

Ruby usage:

- @verbatim Image#reduce_noise(radius) @endverbatim

Parameters:

  • self —

    this object

  • radius —

    the radius

Returns:

  • a new image


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# File 'ext/RMagick/rmimage.c', line 10821

VALUE
Image_reduce_noise(VALUE self, VALUE radius)
{
    Image *image, *new_image;
    ExceptionInfo exception;

    image = rm_check_destroyed(self);

    GetExceptionInfo(&exception);
    new_image = ReduceNoiseImage(image, NUM2DBL(radius), &exception);
    rm_check_exception(&exception, new_image, DestroyOnError);

    (void) DestroyExceptionInfo(&exception);

    return rm_image_new(new_image);
}