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# VNImageBasedRequest.RegionOfInterest Property

The region of the image in which Vision will perform the request.

RegionOfInterest as Xojo.Rect {Read and Write}

#### Remarks

The rectangle is normalized to the dimensions of the processed image. Its origin is specified relative to the image’s lower-left corner.

The default value is { { 0, 0 }, { 1, 1 } } which is region that represents the whole picture.
If nil is assigned to this property then region is reset to the default value.
If out of bounds region if assigned then OutOfBoundsException is thrown.

#### See Also

VNImageBasedRequest Class