Updated comments in MPPTaskRunner to include note about mirrored orientations
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@ -59,16 +59,23 @@ NS_ASSUME_NONNULL_BEGIN
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/**
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/**
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* Creates a `NormalizedRect` from a region of interest and an image orientation, performing
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* Creates a `NormalizedRect` from a region of interest and an image orientation, performing
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* sanity checks on-the-fly. If the input region of interest equals `CGRectZero`, returns a default
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* sanity checks on-the-fly.
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* `NormalizedRect` covering the whole image with rotation set according `imageOrientation`. If
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* If the input region of interest equals `CGRectZero`, returns a default `NormalizedRect` covering
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* `roiAllowed` is NO, an error will be returned if the input region of interest is not equal to
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* the whole image with rotation set according `imageOrientation`.
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* If `roiAllowed` is NO, an error will be returned if the input region of interest is not equal to
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* `CGRectZero`.
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* `CGRectZero`.
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* Mirrored orientations (`UIImageOrientationUpMirrored`,`UIImageOrientationDownMirrored`,
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* `UIImageOrientationLeftMirrored`,`UIImageOrientationRightMirrored`) are not supported. An error
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* will be returned if `imageOrientation` is equal to any one of them.
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*
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*
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* @param roi A `CGRect` specifying the region of interest. If the input region of interest equals
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* @param roi A `CGRect` specifying the region of interest. If the input region of interest equals
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* `CGRectZero`, the returned `NormalizedRect` covers the whole image. Make sure that `roi` equals
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* `CGRectZero`, the returned `NormalizedRect` covers the whole image. Make sure that `roi` equals
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* `CGRectZero` if `roiAllowed` is NO. Otherwise, an error will be returned.
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* `CGRectZero` if `roiAllowed` is NO. Otherwise, an error will be returned.
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* @param imageOrientation A `UIImageOrientation` indicating the rotation to be applied to the
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* @param imageOrientation A `UIImageOrientation` indicating the rotation to be applied to the
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* image. The resulting `NormalizedRect` will convert the `imageOrientation` to degrees clockwise.
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* image. The resulting `NormalizedRect` will convert the `imageOrientation` to degrees clockwise.
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* Mirrored orientations (`UIImageOrientationUpMirrored`, `UIImageOrientationDownMirrored`,
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* `UIImageOrientationLeftMirrored`, `UIImageOrientationRightMirrored`) are not supported. An error
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* will be returned if `imageOrientation` is equal to any one of them.
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* @param roiAllowed Indicates if the `roi` field is allowed to be a value other than `CGRectZero`.
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* @param roiAllowed Indicates if the `roi` field is allowed to be a value other than `CGRectZero`.
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* @param error Pointer to the memory location where errors if any should be saved. If @c NULL, no
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* @param error Pointer to the memory location where errors if any should be saved. If @c NULL, no
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* error will be saved.
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* error will be saved.
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