Threshold Property (ILEADRasterDlgImg)

Syntax	short Threshold;
Overview	Refer to Using Imaging Common Dialogs

Remarks

Gets or sets the delta value for detecting blank space in the AutoTrim dialog box.

Notice that the dialog dynamically calculates the range of threshold values that are applicable to your bitmap, once the dialog starts using the bitmap found in the Bitmap property. If you don’t provide a valid bitmap, or Nil is set in the Bitmap property, the range of values is between 0 and 244.