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Calculates the average pixel value.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
GraphicsMagick | 3.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
Parameter | Description | Example | Flags |
---|---|---|---|
ImageRef | The image reference number. | 1 | |
X | X-Position of the rectangle. | $left | Optional |
Y | Y-Position of the rectangle. | $top | Optional |
Width | The width of the rectangle. Default is width of image. |
$width | Optional |
Height | The height of the rectangle. Default is height of image. |
$height | Optional |
Returns the average pixel value.
This function checks for a license.
Created 18th August 2014, last changed 18th February 2019