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api:dk11:delphi:gispixelexportmanager.tgis_pixelexportmanager.temporaryvisibleextent

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TGIS_PixelExportManager.TemporaryVisibleExtent property

DK for Delphi | GisPixelExportManager.TGIS_PixelExportManager.TemporaryVisibleExtent | Constructors | Methods | Properties | Events | Events

Specifies a temporary visible extent used to restrict label rendering during export.

Available also on: .NET | Java | ActiveX | Python.

Syntax

// Delphi
published
  property TemporaryVisibleExtent : TGIS_Extent read write;
// C++ Builder
published:
  __property TGIS_Extent* TemporaryVisibleExtent = {read, write};

Value

Remarks

PURPOSE: Limit label rendering to a chosen extent during tiled export.

BEHAVIOR: The exporter uses this extent as a temporary visibility constraint for label rendering. This can help control label placement across tiles, but labels near the boundary can be fragmented or omitted.

USAGE: Set this property before ExportFrom() when label rendering should be constrained to a specific export extent.

CONSTRAINTS: Restricting the visible extent can cause fragmented labels at the extent edges.

For detailed discusssion see Tiled export and print.

2026/07/11 00:40

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