ThumbXResolution1 (ImageKit Control/ Exif Property)

This property refers to the number of pixels per resolution unit in the thumbnail images.

[C++Builder] imagekitcontrolname->FileIO->Exif->ThumbXResolution1[ = int ]

[Delphi] imagekitcontrolname.FileIO.Exif.ThumbXResolution1[ = Integer ]

Reference

The ThumbXResolution is the number of pixels per ThumbResolutionUnit in the thumbnail image in the horizontal direction.

The ThumbXResolution0 is the numerator for the ThumbResolutionUnit.

The ThumbXResolution1 is the denominator for the ThumbResolutionUnit.

The ThumbResolutionUnit = ThumbXResolution0 / ThumbXResolution1

Explanation

The ThumbXResolution1 property refers to the number of pixels per resolution unit in the thumbnail images. The property value is derived from the image tags relating to image data structure. The property value can be set or retrieved by executing the FileIO.GetImageFileType or the FileIO.GetImageFileTypeMem methods.

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.