The Web AppBuilder Geoprocessing widget output does not recognize transparencies in layer files used in the script tool and ModelBuilder output symbology properties.
上次发布: February 5, 2016ArcGIS Online
漏洞 ID 编号
BUG-000092192
已提交
November 16, 2015
上次修改时间
June 5, 2024
适用范围
ArcGIS Online
找到的版本
N/A
操作系统
N/A
状态
Will Not Be Addressed
开发团队已考虑过该问题或请求,并决定不会解决该问题。 问题的“其他信息”部分可能包含进一步说明。
附加信息
The issue mentioned that the buffer result had symbology from a .lyr file which contains transparency, but client side does not respect the transparency. It is normal, not a bug.
If a result map service is used to draw geoprocessing output, what the client side does is adding a related dynamic layer. The source of this dynamic layer is a MapServer (http://csc-bwatson7d.esri.com/arcgis/rest/services/PointBufferOutputSymbology/MapServer for the sample above). The MapServer itself does not contain transparency value, what the client side get is actually an image.
At what place does the transparency take effect? It is not obvious if the user have only one layer in the result map service. If the user have two layers in the result map service, the transparency of the first layer is 50%. This time the user gets an image at client side which is fused by two layers and they are all visible, the first layer is 50% transparency. Things become more interesting when there are multiple layers in a MapServer and each of them has different transparency.
To set transparency for the result map service layer, do it in Layerlist widget. On the premise that the image format type supports transparency, such as PNG.