在 QGIS 中针对渠道网络和排水盆地运行 SAGA Next Gen 时，显示“以下图层未正确生成”。通常，当发生这种情况时，我会将保存文件更改为某个位置而不是临时文件。但即使更改了它并更改了工作目录，问题仍然存在。
QGIS version: 3.34.0-Prizren
QGIS code revision: ffbdd678812
Qt version: 5.15.3
Python version: 3.10.12
GDAL version: 3.4.1
GEOS version: 3.10.2-CAPI-1.16.0
PROJ version: Rel. 8.2.1, January 1st, 2022
PDAL version: 2.3.0 (git-version: Release)
SAGA Next Gen version: 1.0.0
Algorithm started at: 2023-11-04T13:02:37
Algorithm 'Channel network and drainage basins' starting…
Input parameters:
{ 'BASIN' : 'TEMPORARY_OUTPUT', 'BASINS' : 'TEMPORARY_OUTPUT', 'CONNECTION' : 'TEMPORARY_OUTPUT', 'DEM' : '/tmp/processing_jFVHbY/c71f7863c5cd40b98a83e56596437892/TARGET_OUT_GRID.sdat', 'DIRECTION' : 'TEMPORARY_OUTPUT', 'NODES' : 'TEMPORARY_OUTPUT', 'ORDER' : 'TEMPORARY_OUTPUT', 'SEGMENTS' : 'TEMPORARY_OUTPUT', 'SUBBASINS' : True, 'THRESHOLD' : 5 }
Problem with SAGA installation: unsupported SAGA version (found: 7.3.0, required: >=9.1.).
ta_channels "5" -DEM "/tmp/processing_jFVHbY/35f004a1f92d49288c8836a5943964d4/TargetGrid.sgrd" -THRESHOLD 5 -SUBBASINS true -DIRECTION "/tmp/processing_jFVHbY/26054a9b76bc4e2694fd7c85891223af/DIRECTION.sdat" -CONNECTION "/tmp/processing_jFVHbY/8f09f4a88306449b81f7f0f244fe973f/CONNECTION.sdat" -ORDER "/tmp/processing_jFVHbY/4b99f7ff5a414954b4bb1b0e50766cba/ORDER.sdat" -BASIN "/tmp/processing_jFVHbY/69b59a2344fa4524b20cae335ceb4d19/BASIN.sdat" -SEGMENTS "/tmp/processing_jFVHbY/6a47017369c84ccfaa2f03f81c4e09cc/SEGMENTS.shp" -BASINS "/tmp/processing_jFVHbY/5813a16995c8486280959a1abffa86a7/BASINS.shp" -NODES "/tmp/processing_jFVHbY/63312dc8e86f405284e478ce48ce888b/NODES.shp"
SAGA Version: 7.3.0
Unknown option 'SUBBASINS'
____________________________
library path: /usr/lib/x86_64-linux-gnu/saga/
library name: libta_channels
library : ta_channels
tool : Channel Network and Drainage Basins
identifier : 5
author : O.Conrad (c) 2003
processors : 16 [16]
____________________________
Usage: saga_cmd ta_channels 5 [-DEM <str>] [-DIRECTION <str>] [-CONNECTION <str>] [-ORDER <str>] [-BASIN <str>] [-SEGMENTS <str>] [-BASINS <str>] [-NODES <str>] [-THRESHOLD <num>]
-DEM:<str> Elevation
Grid (input)
-DIRECTION:<str> Flow Direction
Grid (optional output)
-CONNECTION:<str> Flow Connectivity
Grid (optional output)
-ORDER:<str> Strahler Order
Grid (optional output)
-BASIN:<str> Drainage Basins
Grid (optional output)
-SEGMENTS:<str> Channels
Shapes (output)
-BASINS:<str> Drainage Basins
Shapes (output)
-NODES:<str> Junctions
Shapes (optional output)
-THRESHOLD:<num> Threshold
Integer
Minimum: 1
Default: 5
Execution completed in 0.19 seconds
Results:
{'BASIN': '/tmp/processing_jFVHbY/69b59a2344fa4524b20cae335ceb4d19/BASIN.sdat',
'BASINS': '/tmp/processing_jFVHbY/5813a16995c8486280959a1abffa86a7/BASINS.shp',
'CONNECTION': '/tmp/processing_jFVHbY/8f09f4a88306449b81f7f0f244fe973f/CONNECTION.sdat',
'DIRECTION': '/tmp/processing_jFVHbY/26054a9b76bc4e2694fd7c85891223af/DIRECTION.sdat',
'NODES': '/tmp/processing_jFVHbY/63312dc8e86f405284e478ce48ce888b/NODES.shp',
'ORDER': '/tmp/processing_jFVHbY/4b99f7ff5a414954b4bb1b0e50766cba/ORDER.sdat',
'SEGMENTS': '/tmp/processing_jFVHbY/6a47017369c84ccfaa2f03f81c4e09cc/SEGMENTS.shp'}
Loading resulting layers
The following layers were not correctly generated.
• /tmp/processing_jFVHbY/26054a9b76bc4e2694fd7c85891223af/DIRECTION.sdat
• /tmp/processing_jFVHbY/4b99f7ff5a414954b4bb1b0e50766cba/ORDER.sdat
• /tmp/processing_jFVHbY/5813a16995c8486280959a1abffa86a7/BASINS.shp
• /tmp/processing_jFVHbY/63312dc8e86f405284e478ce48ce888b/NODES.shp
• /tmp/processing_jFVHbY/69b59a2344fa4524b20cae335ceb4d19/BASIN.sdat
• /tmp/processing_jFVHbY/6a47017369c84ccfaa2f03f81c4e09cc/SEGMENTS.shp
• /tmp/processing_jFVHbY/8f09f4a88306449b81f7f0f244fe973f/CONNECTION.sdat
You can check the 'Log Messages Panel' in QGIS main window to find more information about the execution of the algorithm.
我需要从 DEM 中提取流域。