Created attachment 166340 [details]
Video demonstrating the offset outline captured in the recording.

SUMMARY
When trying to record video of a screen region with Spectacle, if there is a panel present on the left or on the top, the outline of the selected region will be offset by the panel width and will end up in the video recording. The video itself correctly captures the selected area.

STEPS TO REPRODUCE
1. Create and position a panel on the left or top side of the screen.
2. Attempt to screen record a region with Spectacle.
3. Observe the difference between the selected area and the rendered outline.

OBSERVED RESULT
The outline is offset from the selected area by the width of the panel.

EXPECTED RESULT
The outline matches the selected area.

SOFTWARE/OS VERSIONS
Operating System: EndeavourOS 
KDE Plasma Version: 6.0.0
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2
Kernel Version: 6.7.6-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 4600HS with Radeon Graphics
Memory: 15.0 GiB of RAM
Graphics Processor: AMD Radeon Graphics
Manufacturer: ASUSTeK COMPUTER INC.
Product Name: ROG Zephyrus G14 GA401IH_GA401IH
System Version: 1.0