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api:dk11:net:tatukgis.ndk.tgis_layerpixel.prepareminmaxzgray_double

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TGIS_LayerPixel.prepareMinMaxZGray method

DK11 for .NET | TatukGIS.NDK.TGIS_LayerPixel.prepareMinMaxZGray | Constructors | Fields | Methods | Properties | Events

Scan image to prepare min/max value of altitude when interpreting RGB as single channel "AsGrid".

Available also on: Delphi | Java.

Syntax

// C#
protected virtual void prepareMinMaxZGray(
  double _zoom
);
' VisualBasic
Protected Overridable Sub prepareMinMaxZGray(
  ByVal _zoom As Double
)
// Oxygene
protected
  procedure prepareMinMaxZGray(
    _zoom : Double = -1
  ); virtual;

Parameters

Name Type Description
_zoom double
Double
will calculate value only for a given zoom; will increase the speed but calculation will not be exact; if -1 then will scale to the 200 pixels size
2021/12/07 09:02

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