|
阅读：1456回复：1
VB＋AO如何将栅格图像某些像元置为NoData？
请问VB＋AO如何将栅格图像某些像元置为NoData？恳请高手赐教
|
|
|
1楼#
发布于：2004-08-03 10:48
<P>可以在帮助里找找了，这是 9里的一点帮助</P><P>NoDataValue Property (esriDataSourcesRaster) </P>
<P> </P><P>Data value used to indicate invalid or excluded data. <P>Read/write.</P><p><P>Syntax</P><P>object.NoDataValue = [ value ]</P>Part Description object An object expression that evaluates to an object in the Applies To list. value A Variant that determines the NoDataValue. <P>Return Value</P><P>Variant</P><P>Product Availability</P>Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. |
|
|
