Instance Method
drawPreview(options:) drawPreviewWithOptions: drawPreviewWithOptions_
Draw in the preview view in view coordinates
Declaration
optional func drawPreview(options: [AnyHashable : Any]! = [:])Declaration
- (void) drawPreviewWithOptions:(NSDictionary *) options;Declaration
drawPreviewWithOptions_(options: dict)Parameters
optionsA dictionary with some info about the environment (currently “Scale”)