Exceptions

`upscaler.exceptions`

Exception classes used by the upscaler.

Raised when configuration loading, merging, or validation fails.

Raised when Qt event loop handling is invalid (e.g., run() while another loop is already running).

Raised when trying to start an already running session.

Base class for session lifecycle errors.

Bases: Exception

Base class for all errors raised by the upscaler.

Raised when a target window cannot be found or acquired.