ExposureIndex0 (ImageKit Control/ Exif Property)

This property relates to the exposure index selected on the camera or input device at the time the image as captured. This is the numerator.

[C++Builder] imagekitcontrolname->FileIO->Exif->ExposureIndex0[ = int ]

[Delphi] imagekitcontrolname.FileIO.Exif.ExposureIndex0[ = Integer ]

Reference

ExposureIndex0 is the numerator for the exposure index.

ExposureIndex1 is the denominator for the exposure index.

The exposure index = ExposureIndex0 / ExposureIndex1. This indicates the exposure index selected on the camera or input device at the time the image was captured.

Explanation

The property value can be set or retrieved by executing the FileIO.GetImageFileType or the FileIO.GetImageFileTypeMem methods.

The property value is derived from the image tags related to the picture taking conditions.

Setting this value

This value can be set at runtime.

Retrieving this value

This value can be retrieved at runtime.

[Differences from the ImageKit7 ActiveX]

In the IK7 this was a read only property. It can now be set.