Summary: When using the “Copy as Image” function on a schematic with PLECS set to the Dark theme, the exported image does not preserve the same visual appearance as the schematic in the Light theme. The exported schematic is a much lower contrast image. The schematic’s visual content should be theme-independent when copied as an image.
Steps to Reproduce:
- Set PLECS appearance to Dark theme.
- Open a schematic.
- Right-click the Edit menu and select “Copy as Image”.
- Paste the copied image into an external application (e.g., Paint, Word, image viewer).
- Switch PLECS to Light theme, repeat steps 3–4 on the same schematic.
- Compare the two exported images.
Expected Behavior:
The schematic’s exported appearance should remain the same regardless of whether PLECS is in Dark or Light theme — the theme should only affect the editor’s background/canvas, not the actual content being copied out.
Actual Behavior:
The exported schematic produced while using the Dark theme is a much lower contrast image compared to the one produced while using the Light theme.
Attachments:
- Screenshot 1: “Copy as Image” result in Dark theme (against a white background)
- Screenshot 2: “Copy as Image” result in Light theme (against a white background) (same schematic, for comparison)
PLECS Version: 5.0.6
OS: Windows 11

