Constructor Detail

• AxisCamera

  public AxisCamera(String cameraHost)

  AxisCamera constructor

  Parameters:

  cameraHost - The host to find the camera at, typically an IP address

Method Detail

• isFreshImage

  public boolean isFreshImage()

  Return true if the latest image from the camera has not been retrieved by calling GetImage() yet.

  Returns:

  true if the image has not been retrieved yet.

• getImage

  public boolean getImage(NIVision.Image image)

  Get an image from the camera and store it in the provided image.

  Parameters:

  image - The imaq image to store the result in. This must be an HSL or RGB image.

  Returns:

  true upon success, false on a failure

• getImage

  public boolean getImage(edu.wpi.first.wpilibj.image.ColorImage image)

  Get an image from the camera and store it in the provided image.

  Parameters:

  image - The image to store the result in. This must be an HSL or RGB image

  Returns:

  true upon success, false on a failure

• getImage

  public edu.wpi.first.wpilibj.image.HSLImage getImage()
                                                throws edu.wpi.first.wpilibj.image.NIVisionException

  Instantiate a new image object and fill it with the latest image from the camera.

  Returns:

  a pointer to an HSLImage object

  Throws:

  edu.wpi.first.wpilibj.image.NIVisionException

• writeBrightness

  public void writeBrightness(int brightness)

  Request a change in the brightness of the camera images.

  Parameters:

  brightness - valid values 0 .. 100

• getBrightness

  public int getBrightness()

  Returns:

  The configured brightness of the camera images

• writeWhiteBalance

  public void writeWhiteBalance(AxisCamera.WhiteBalance whiteBalance)

  Request a change in the white balance on the camera.

  Parameters:

  whiteBalance - Valid values from the WhiteBalance enum.

• getWhiteBalance

  public AxisCamera.WhiteBalance getWhiteBalance()

  Returns:

  The configured white balances of the camera images

• writeColorLevel

  public void writeColorLevel(int colorLevel)

  Request a change in the color level of the camera images.

  Parameters:

  colorLevel - valid values are 0 .. 100

• getColorLevel

  public int getColorLevel()

  Returns:

  The configured color level of the camera images

• writeExposureControl

  public void writeExposureControl(AxisCamera.ExposureControl exposureControl)

  Request a change in the camera's exposure mode.

  Parameters:

  exposureControl - A mode to write in the Exposure enum.

• getExposureControl

  public AxisCamera.ExposureControl getExposureControl()

  Returns:

  The configured exposure control mode of the camera

• writeExposurePriority

  public void writeExposurePriority(int exposurePriority)

  Request a change in the exposure priority of the camera.

  Parameters:

  exposurePriority - Valid values are 0, 50, 100. 0 = Prioritize image quality 50 = None 100 = Prioritize frame rate

• getExposurePriority

  public int getExposurePriority()

  Returns:

  The configured exposure priority of the camera

• writeMaxFPS

  public void writeMaxFPS(int maxFPS)

  Write the maximum frames per second that the camera should send Write 0 to send as many as possible.

  Parameters:

  maxFPS - The number of frames the camera should send in a second, exposure permitting.

• getMaxFPS

  public int getMaxFPS()

  Returns:

  The configured maximum FPS of the camera

• writeResolution

  public void writeResolution(AxisCamera.Resolution resolution)

  Write resolution value to camera.

  Parameters:

  resolution - The camera resolution value to write to the camera.

• getResolution

  public AxisCamera.Resolution getResolution()

  Returns:

  The configured resolution of the camera (not necessarily the same resolution as the most recent image, if it was changed recently.)

• writeCompression

  public void writeCompression(int compression)

  Write the compression value to the camera.

  Parameters:

  compression - Values between 0 and 100.

• getCompression

  public int getCompression()

  Returns:

  The configured compression level of the camera images

• writeRotation

  public void writeRotation(AxisCamera.Rotation rotation)

  Write the rotation value to the camera. If you mount your camera upside down, use this to adjust the image for you.

  Parameters:

  rotation - A value from the AxisCamera.Rotation enum

• getRotation

  public AxisCamera.Rotation getRotation()

  Returns:

  The configured rotation mode of the camera

• toString

  public String toString()

  Overrides:

  toString in class Object