Imagine API
Class

Imagine\Filter\Advanced\Grayscale

class Grayscale extends OnPixelBased implements FilterInterface

The Grayscale filter calculates the gray-value based on RGB.

Methods

__construct()

ImageInterface apply(ImageInterface $image)

Applies scheduled transformation to ImageInterface instance Returns processed ImageInterface instance

from OnPixelBased

Details

at line 24
public __construct()

in OnPixelBased at line 35
public ImageInterface apply(ImageInterface $image)

Applies scheduled transformation to ImageInterface instance Returns processed ImageInterface instance

Parameters

ImageInterface $image

Return Value

ImageInterface