Raster data (Imagine Image (.img), Bitmap (.bmp), JPEG (.jpg, .jpeg), Portable Network Graphics (.png), Graphics Interchange Format (.gif), Tagged Image File Format (.tif, .tiff), Arc/Info & Space Imaging BIL (.bil), Arc/Info & Space Imaging BIP (.bip), Arc/Info & Space Imaging BSQ (.bsq), DTED Level 0-2 (.dted), ERDAS 7.5 LAN (.lan), ERDAS 7.5 GIS (.gis), JP2 (.jp2), MrSID (.sid), RAW (.raw), NTIF (.ntf), USGS Ascii DEM (.dem), X11 Pixmap (.xpm), PC Raster (.map), PCI Geomatics Database File (.pix), JPC (.jpc), J2C (.j2c), J2K (.j2k), HDF (.hdf), BSB (.kap), ER Mapper ECW (.ecw)).
Data types not listed above may be loaded into the ArcGIS Engine Controls programmatically, by loading layer files (*.lyr), or by loading pre-authored map documents (*.mxd) using the ControlsOpenDocCommand or the ControlsGlobeOpenDocCommand.
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朱新颖
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Raster data (Imagine Image (.img), Bitmap (.bmp), JPEG (.jpg, .jpeg), Portable Network Graphics (.png), Graphics Interchange Format (.gif), Tagged Image File Format (.tif, .tiff), Arc/Info & Space Imaging BIL (.bil), Arc/Info & Space Imaging BIP (.bip), Arc/Info & Space Imaging BSQ (.bsq), DTED Level 0-2 (.dted), ERDAS 7.5 LAN (.lan), ERDAS 7.5 GIS (.gis), JP2 (.jp2), MrSID (.sid), RAW (.raw), NTIF (.ntf), USGS Ascii DEM (.dem), X11 Pixmap (.xpm), PC Raster (.map), PCI Geomatics Database File (.pix), JPC (.jpc), J2C (.j2c), J2K (.j2k), HDF (.hdf), BSB (.kap), ER Mapper ECW (.ecw)).
Data types not listed above may be loaded into the ArcGIS Engine Controls programmatically, by loading layer files (*.lyr), or by loading pre-authored map documents (*.mxd) using the ControlsOpenDocCommand or the ControlsGlobeOpenDocCommand.
可以尝试将其转为其它数据格式或者使用.lyr文件形式加载。
我觉得可以使用文件夹浏览，获取路径和文件名，然后用传统的IRasterWorkspace.OpenRasterDataset以及IRasterLayer来加载。
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