IndexTag Name WritableValues / Notes 0 DCTEncodeVersion N 1 APP14Flags0 N Bit 15 = Encoded with Blend=1 downsampling 2 APP14Flags1 N 3 ColorTransform N 0 = Unknown (RGB or CMYK) 1 = YCbCr 2 = YCCK
<-- ExifTool Tag Names