# bitmapData A pointer to the bitmap data. ``` var bitmapData: UnsafeMutablePointer? { get } ``` ## Discussion For planar data, the value in this property points to the first plane. ## See Also [`getPixel(_:atX:y:)`](/documentation/AppKit/NSBitmapImageRep/getPixel(_:atX:y:)) Returns by indirection the pixel data for the specified location in the bitmap image representation. --- Copyright © 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)