BUG-000108359 for ArcGIS for Desktop

漏洞 ID 编号	BUG-000108359
已提交	September 27, 2017
上次修改时间	June 5, 2024
适用范围	ArcGIS for Desktop
找到的版本	10.5
状态	Will Not Be Addressed

附加信息

We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.

解决办法

arcpy.SetRasterProperties supports setting NoData to a value larger than the pixel depth. Setting NoData to 256 in an 8-bit raster appears to have the effect of making NoData unused, and does not update the raster to a larger pixel depth.