createNormalized method
- double gray = 0.0,
 
Creates a new pixel with the given channel value normalized to the range
[0.0, 1.0].
The gray value is optional.
If omitted, the channel value is set to 0.0.
Example
// Creating a full gray pixel.
final pixel = grayscale.createNormalized(gray: 1.0);
Implementation
P createNormalized({double gray = 0.0}) {
  return copyWithNormalized(zero, gray: gray);
}