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Updated documentation to include note about rgba images

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This commit is contained in:
Prianka Liz Kariat 2023-05-04 19:44:11 +05:30
parent 7a7f27c34b
commit 8ec0724b65
1 changed files with 32 additions and 0 deletions
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mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetector.h
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@ -95,6 +95,15 @@ NS_SWIFT_NAME(ObjectDetector)
* interest. Rotation will be applied according to the `orientation` property of the provided
* `MPPImage`. Only use this method when the `MPPObjectDetector` is created with
* `MPPRunningModeImage`.
*
* This method supports classification of RGBA images. If your `MPPImage` has a source type of
* `MPPImageSourceTypePixelBuffer` or `MPPImageSourceTypeSampleBuffer`, the underlying pixel buffer
* must have one of the following pixel format types:
* 1. kCVPixelFormatType_32BGRA
* 2. kCVPixelFormatType_32RGBA
*
* If your `MPPImage` has a source type of `MPPImageSourceTypeImage` ensure that the color space is
* RGB with an Alpha channel.
*
* @param image The `MPPImage` on which object detection is to be performed.
* @param error An optional error parameter populated when there is an error in performing object
@ -114,6 +123,15 @@ NS_SWIFT_NAME(ObjectDetector)
* image as region of interest. Rotation will be applied according to the `orientation` property of
* the provided `MPPImage`. Only use this method when the `MPPObjectDetector` is created with
* `MPPRunningModeVideo`.
*
* This method supports classification of RGBA images. If your `MPPImage` has a source type of
* `MPPImageSourceTypePixelBuffer` or `MPPImageSourceTypeSampleBuffer`, the underlying pixel buffer
* must have one of the following pixel format types:
* 1. kCVPixelFormatType_32BGRA
* 2. kCVPixelFormatType_32RGBA
*
* If your `MPPImage` has a source type of `MPPImageSourceTypeImage` ensure that the color space is
* RGB with an Alpha channel.
*
* @param image The `MPPImage` on which object detection is to be performed.
* @param timestampInMilliseconds The video frame's timestamp (in milliseconds). The input
@ -136,6 +154,7 @@ NS_SWIFT_NAME(ObjectDetector)
* image as region of interest. Rotation will be applied according to the `orientation` property of
* the provided `MPPImage`. Only use this method when the `MPPObjectDetector` is created with
* `MPPRunningModeLiveStream`.
*
* The object which needs to be continuously notified of the available results of object
* detection must confirm to `MPPObjectDetectorLiveStreamDelegate` protocol and implement the
* `objectDetector:didFinishDetectionWithResult:timestampInMilliseconds:error:` delegate method.
@ -143,6 +162,19 @@ NS_SWIFT_NAME(ObjectDetector)
* It's required to provide a timestamp (in milliseconds) to indicate when the input image is sent
* to the object detector. The input timestamps must be monotonically increasing.
*
* This method supports classification of RGBA images. If your `MPPImage` has a source type of
* `MPPImageSourceTypePixelBuffer` or `MPPImageSourceTypeSampleBuffer`, the underlying pixel buffer
* must have one of the following pixel format types:
* 1. kCVPixelFormatType_32BGRA
* 2. kCVPixelFormatType_32RGBA
*
* If the input `MPPImage` has a source type of `MPPImageSourceTypeImage` ensure that the color
* space is RGB with an Alpha channel.
*
* If this method is used for classifying live camera frames using `AVFoundation`, ensure that you
* request `AVCaptureVideoDataOutput` to output frames in `kCMPixelFormat_32RGBA` using its
* `videoSettings` property.
*
* @param image A live stream image data of type `MPPImage` on which object detection is to be
* performed.
* @param timestampInMilliseconds The timestamp (in milliseconds) which indicates when the input