Arcgis Engine 裁切影像为Tiff总结2

什么是栅格数据？

https://resources.arcgis.com/zh-cn/help/main/10.1/index.html#/na/009t00000002000000/

https://desktop.arcgis.com/zh-cn/arcmap/10.3/manage-data/raster-and-images/what-is-raster-data.htm  （重点：ESRI的介绍帮助文档）

地理信息图层的三种基本表现形式

https://resources.arcgis.com/zh-cn/help/getting-started/articles/026n0000000n000000.htm

如何存储和管理栅格数据

https://desktop.arcgis.com/zh-cn/arcmap/10.3/manage-data/raster-and-images/how-raster-data-is-stored-and-managed.htm

Working with ArcGIS Spatial Analyst objects

http://resources.esri.com/help/9.3/ArcGISEngine/dotnet/concepts_start.htm#dcefd559-9cda-4122-9dd8-ecb1d82e9ae3.htm

可以保存的格式列表

http://edndoc.esri.com/arcobjects/9.2/Java/shared/geoprocessing/conversion_tools/raster_to_other_format_multiple_conversion_.htm

                    IExtractionOp extraction = new RasterExtractionOpClass();                    IRasterAnalysisEnvironment rasterAnalysisEnvironment = default(IRasterAnalysisEnvironment);                    rasterAnalysisEnvironment = (IRasterAnalysisEnvironment)extraction;                    //设置工作空间                    IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();                    //输出路径和名称                    int iindx = extractFrm.ExtractParams.OutputRasterPath.LastIndexOf("\\");                    //输出raster的名称                    string suffixRasterName = (extractFrm.ExtractParams.OutputRasterPath.Substring(iindx + 1));                    //输出raster的路径（无名称）                    string rasterPath = extractFrm.ExtractParams.OutputRasterPath.Remove(iindx);                    IWorkspace workspace = workspaceFactory.OpenFromFile(rasterPath, 0);//这里应该是输出raster的路径                    rasterAnalysisEnvironment.OutWorkspace = workspace;                    IRaster pRaster = extractFrm.ExtractParams.InputRasterLayer.Raster;                    IRasterProps pProps = pRaster as IRasterProps;                    object cellSizeProvider = pProps.MeanCellSize().X;                    IGeoDataset pInputDataset = pRaster as IGeoDataset;                    rasterAnalysisEnvironment.SetCellSize(esriRasterEnvSettingEnum.esriRasterEnvValue, ref cellSizeProvider);                    object extentProvider = clipGeo.Envelope;                    object snapRasterData = Type.Missing;                    rasterAnalysisEnvironment.SetExtent(esriRasterEnvSettingEnum.esriRasterEnvValue, ref extentProvider, ref snapRasterData);                    IGeoDataset geoDataset = extraction.Polygon((IGeoDataset)extractFrm.ExtractParams.InputRasterLayer, clipGeo as IPolygon, true);                    IRaster raster = geoDataset as IRaster;                    if (raster != null)                    {                        ISaveAs2 saveAs = (ISaveAs2)raster;                        saveAs.SaveAs(extractFrm.ExtractParams.OutputRasterPath, workspace, "TIFF");                    }

网友总结文章

http://blog.csdn.net/Mello_/article/details/41799643?ABstrategy=codes_snippets_optimize_v4

http://blog.sina.com.cn/s/blog_579ebc1101000803.html

http://www.cnblogs.com/xianyin05/archive/2013/06/06/3121759.html（影像的裁切和保存）

http://blog.sina.com.cn/s/blog_6d18787e01017r4f.html（Arcmap中用clip影像）

http://www.cnblogs.com/RoyYu/archive/2012/01/03/2310843.html（影像文件删除不掉的解决）

http://blog.csdn.net/kone0611/article/details/48518901（加载、范围、像素值）

http://www.voidcn.com/article/p-osdrofvx-yh.html（arcmap中栅格统计方法）

http://www.voidcn.com/article/p-pkghwcvd-bkw.html（Arcgis Engine栅格渲染（唯一值）IRasterUniqueValueRenderer）

https://www.cnblogs.com/chen-whutgis/p/3824290.html(ArcEngine 栅格数据)