---
title: kVTRAWProcessingParameter_Key
framework: Video Toolbox
role: symbol
role_heading: Global Variable
platforms: [macOS 15.0+]
path: videotoolbox/kvtrawprocessingparameter_key
---

# kVTRAWProcessingParameter_Key

The value corresponding to this key must match the identifier for one of the permitted processing parameters.

## Declaration

```occ
extern CFStringRef const kVTRAWProcessingParameter_Key;
```

## See Also

### Parameters

- [kVTRAWProcessingParameterListElement_Description](videotoolbox/kvtrawprocessingparameterlistelement_description.md)
- [kVTRAWProcessingParameterListElement_Label](videotoolbox/kvtrawprocessingparameterlistelement_label.md)
- [kVTRAWProcessingParameterListElement_ListElementID](videotoolbox/kvtrawprocessingparameterlistelement_listelementid.md)
- [kVTRAWProcessingParameterValueType_Boolean](videotoolbox/kvtrawprocessingparametervaluetype_boolean.md)
- [kVTRAWProcessingParameterValueType_Float](videotoolbox/kvtrawprocessingparametervaluetype_float.md)
- [kVTRAWProcessingParameterValueType_Integer](videotoolbox/kvtrawprocessingparametervaluetype_integer.md)
- [kVTRAWProcessingParameterValueType_List](videotoolbox/kvtrawprocessingparametervaluetype_list.md)
- [kVTRAWProcessingParameterValueType_SubGroup](videotoolbox/kvtrawprocessingparametervaluetype_subgroup.md)
- [kVTRAWProcessingParameter_CameraValue](videotoolbox/kvtrawprocessingparameter_cameravalue.md)
- [kVTRAWProcessingParameter_CurrentValue](videotoolbox/kvtrawprocessingparameter_currentvalue.md)
- [kVTRAWProcessingParameter_Description](videotoolbox/kvtrawprocessingparameter_description.md)
- [kVTRAWProcessingParameter_Enabled](videotoolbox/kvtrawprocessingparameter_enabled.md)
- [kVTRAWProcessingParameter_InitialValue](videotoolbox/kvtrawprocessingparameter_initialvalue.md)
- [kVTRAWProcessingParameter_ListArray](videotoolbox/kvtrawprocessingparameter_listarray.md)
- [kVTRAWProcessingParameter_MaximumValue](videotoolbox/kvtrawprocessingparameter_maximumvalue.md)