# OTCameraCaptureResolution Constants Reference

Declared in | OTPublisher.h

### OTCameraCaptureResolution

Defines values for the `cameraResolution` parameter of the [OTPublisher initWithDelegate:name:cameraResolution:cameraFrameRate:] method.

#### Definition

`typedef NS_ENUM(NSInteger, OTCameraCaptureResolution ) {
OTCameraCaptureResolutionLow,
OTCameraCaptureResolutionMedium,
OTCameraCaptureResolutionHigh,
OTCameraCaptureResolutionHigh1080p,
};`

#### Constants

`OTCameraCaptureResolutionLow`

  The lowest available camera capture resolution supported in the OpenTok iOS SDK (352x288) or the closest resolution supported on the device.

  Declared In `OTPublisher.h`.

`OTCameraCaptureResolutionMedium`

  VGA resolution (640x480) or the closest resolution supported on the device.

  Declared In `OTPublisher.h`.

`OTCameraCaptureResolutionHigh`

  HD resolution (1280x720) or the closest resolution supported on the device.

  Declared In `OTPublisher.h`.

`OTCameraCaptureResolutionHigh1080p`

  1080p resolution (1920x1080), the highest available camera capture resolution supported in the OpenTok iOS SDK, or the closest resolution supported on the device. For important considerations in using 1080p video, see this developer guide. Additionally, 1080p resolution is only recommended for relayed sessions.

  Declared In `OTPublisher.h`.

#### Declared In

`OTPublisher.h`