---
title: FxParameterRetrievalAPI_v7
framework: Professional Video Applications
role: symbol
role_heading: Protocol
platforms: [fxplug 4.2+]
path: professional_video_applications/fxparameterretrievalapi_v7
---

# FxParameterRetrievalAPI_v7

Adds a method to retrieve the image information about an image parameter.

## Declaration

```swift
protocol FxParameterRetrievalAPI_v7 : FxParameterRetrievalAPI_v6
```

## Mentioned in

Managing color space and gamut in plug-ins

## Topics

### Instance Methods

- [imageSize(_:fromParameter:at:)](professional_video_applications/fxparameterretrievalapi_v7/imagesize(_:fromparameter:at:).md)

## Relationships

### Inherits From

- [FxParameterRetrievalAPI_v6](professional_video_applications/fxparameterretrievalapi_v6.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Parameter APIs

- [FxParameterCreationAPI_v5](professional_video_applications/fxparametercreationapi_v5.md)
- [FxParameterRetrievalAPI_v6](professional_video_applications/fxparameterretrievalapi_v6.md)
- [FxParameterSettingAPI_v5](professional_video_applications/fxparametersettingapi_v5.md)
- [FxParameterSettingAPI_v6](professional_video_applications/fxparametersettingapi_v6.md)
- [FxDynamicParameterAPI_v3](professional_video_applications/fxdynamicparameterapi_v3.md)