public unsafe void GetScreenShot()
{
if (!cameraManager.TryGetLatestImage(out image))
{
return;
}
var format = TextureFormat.RGBA32;
Texture2D texture = new Texture2D(image.width, image.height, format, false);
var conversionParams = new XRCameraImageConversionParams {
inputRect = new RectInt(0, 0, image.width, image.height),
outputDimensions = new Vector2Int(image.width, image.height),
outputFormat = TextureFormat.RGBA32,
transformation = CameraImageTransformation.MirrorY
};
var rawTextureData = texture.GetRawTextureData <byte>();
try
{
IntPtr ptr = new IntPtr(rawTextureData.GetUnsafePtr());
image.Convert(conversionParams, ptr, rawTextureData.Length);
}
finally
{
// We must dispose of the XRCameraImage after we're finished
// with it to avoid leaking native resources.
image.Dispose();
}
// Apply the updated texture data to our texture
texture.Apply();
// Set the RawImage's texture so we can visualize it
float ratio = (float)texture.height / texture.width;
if (Fit != null)
{
Fit.aspectRatio = 1f / ratio;
Fit.aspectMode = AspectRatioFitter.AspectMode.EnvelopeParent;
}
if (background != null)
{
background.texture = texture;
background.rectTransform.localEulerAngles = new Vector3(0, 0, 90);
background.rectTransform.localScale = new Vector3(ratio, ratio, 1f);
background.enabled = true;
}
StartCoroutine(SaveTexture(texture));
}
public static void GetPlaneDataRGB(out byte[] pixels, XRCameraImage image)
{
var conversionParams = new XRCameraImageConversionParams
{
inputRect = new RectInt(0, 0, image.width, image.height),
outputDimensions = new Vector2Int(image.width, image.height),
outputFormat = TextureFormat.RGB24,
transformation = CameraImageTransformation.None
};
int size = image.GetConvertedDataSize(conversionParams);
pixels = new byte[size];
GCHandle bufferHandle = GCHandle.Alloc(pixels, GCHandleType.Pinned);
image.Convert(conversionParams, bufferHandle.AddrOfPinnedObject(), pixels.Length);
bufferHandle.Free();
}
