<!--
{
  "availability" : [
    "iOS: 18.0.0 -",
    "iPadOS: 18.0.0 -",
    "macOS: 15.0.0 -",
    "tvOS: 18.0.0 -",
    "visionOS: 2.0.0 -",
    "watchOS: 27.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Vision",
  "identifier" : "/documentation/Vision/PixelBufferObservation/pixel(at:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "Vision"
    ],
    "preciseIdentifier" : "s:6Vision22PixelBufferObservationV5pixel2atSfAA15NormalizedPointV_tF"
  },
  "title" : "pixel(at:)"
}
-->

# pixel(at:)

Returns the pixel data for the specified location in the image.

```
func pixel(at point: NormalizedPoint) -> Float
```

## Parameters

`point`

The image location in normalized coordinates.

## Return Value

The pixel value of the image at the specified coordinate.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)