Clip a Raster Layer in LP360
Orthomosaic
Ortho Mapping Error: “object has no attribute ‘items'”
One advantage of the Ortho Mapping tool and the Job Manager in LP360 Drone is the ability to view processing logs for each job. This comes in handy when a job fails and troubleshooting is required. One error that may be displayed in the processing log is “AttributeError: ‘str’ object has no attribute ‘items’“. The…
Editing Orthomosaics using Metashape
Agisoft’s Metashape (formerly Photoscan) has capabilities for editing orthomosaics. One function is to assign only user selected images for a specific area. This is useful for cleaning up areas of the ortho that have: blurriness, moving vehicles, bad image stitching, etc. Created polygons can also be used for defining a subset of the project area…
Metashape – Orthomosaic formatting for MicroStation and TerraPhoto Reference
MicroStation and TerraPhoto reference require a RGB orthomosaic image. The normal workflow for exporting sUAS derived orthomosaics from Metashape creates a RGBA image. Make sure the “Write Alpha Channel” setting in the screenshot below is unchecked to create a RGB orthomosaic in Metashape before attempting to import into TerraPhoto.
Metashape: Failed to Build Orthomosaic
Problem: When processing in Agisoft’s Metashape or PhotoScan, the Build Orthomosaic step fails. The details may contain a message, “Error: Can’t write file: There is not enough space on the disk (112). Probable Resolution #1: Check the disk space to ensure there is sufficient space to complete the task. If not, remove unnecessary files and try building the…