Optional({ CVImageBufferColorPrimaries = "ITU_R_709_2"; CVImageBufferTransferFunction = "ITU_R_709_2"; CVImageBufferYCbCrMatrix = "ITU_R_601_4"; MetadataDictionary = { ExposureTime = "0.033328"; NormalizedSNR = "22.21105655007992"; SNR = "28.23165646335955"; SensorID = 852; }; })