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Property Value
Nullable (boxed) ImageGear.Core.ImGearRationalUInt structure value.This property accesses the ShutterSpeedValue tag. The tag specifies the shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting.
Get accessor returns the tag value if the tag is present in the metadata tree, or null otherwise.
Set accessor replaces the current tag value if the tag is present in the metadata tree, adds the tag if it was not present, or deletes the tag if a null value is passed.
See the EXIF 2.2 specification for tag usage details.