Without any provided plot details or character descriptions for '{Screen Snapshots Series 17, No. 6}', it is not possible to evaluate the film's portrayal of LGBTQ+ characters or themes. Therefore, the net impact is rated as N/A, indicating no identifiable depiction could be assessed.

Based on the information provided, this film does not feature any identifiable transsexual characters or themes. Consequently, an evaluation of its portrayal of such elements is not applicable.

The movie does not contain any action or adventure elements.

The film is a 1938 "Screen Snapshots" short, which typically features real celebrities or behind-the-scenes glimpses rather than narrative adaptations with established characters. The concept of a gender swap, which requires a pre-existing canonical gender for a character, does not apply.

This 1938 film is part of a documentary-style series showcasing Hollywood. It does not feature fictional characters with established canonical races from source material, nor is it a biopic altering a historical figure's race. Therefore, the concept of a 'race swap' does not apply.