This property refers to the position of chrominance components (CbCr) in relation to the luminance component (Y).

[C++Builder]   imagekitcontrolname->FileIO->Exif->MainYCbCrPositioning[ = short ]
[Delphi]   imagekitcontrolname.FileIO.Exif.MainYCbCrPositioning[ = Smallint ]

Reference

Value Explanation
1 Centered
2 Co-sited

Explanation

The MainYCbCrPositioning property refers to the position of chrominance components (CbCr) in relation to the luminance component (Y).

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 relating to primary image data structure.

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.

 

The ImageKit10 VCL is a product created by Newtone Corporation