<!--
{
  "availability" : [
    "iOS: 11.0.0 -",
    "iPadOS: 11.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.13.0 -",
    "tvOS: 11.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreImage",
  "identifier" : "/documentation/CoreImage/CIRenderInfo",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Core Image"
    ],
    "preciseIdentifier" : "c:objc(cs)CIRenderInfo"
  },
  "title" : "CIRenderInfo"
}
-->

# CIRenderInfo

An encapsulation of a render task’s timing, passes, and pixels processed.

```
class CIRenderInfo
```

## Overview

A `CIRenderInfo` object allows Xcode Quick Look to visualize the render graph with detailed timing information.

## Topics

### Instance Properties

[`kernelExecutionTime`](/documentation/CoreImage/CIRenderInfo/kernelExecutionTime)

The amount of time a render spent executing kernels.

[`passCount`](/documentation/CoreImage/CIRenderInfo/passCount)

The number of passes the render took.

[`pixelsProcessed`](/documentation/CoreImage/CIRenderInfo/pixelsProcessed)

The number of pixels the render produced executing kernels.

[`kernelCompileTime`](/documentation/CoreImage/CIRenderInfo/kernelCompileTime)


---

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)