Unsharp filter
This filter was taken from http://vikjavev.no/computing/ump.php, the original author Torstein Hønsi. Adapted to fit better within the Wideimage package.
Methods | ||
---|---|---|
public
|
execute(Image $image, float $amount, int $radius, float $threshold): Image
|
# |
protected
static
|
bit($val)
|
# |