Based on the provided input, there is no information available to assess the portrayal of LGBTQ+ characters or themes in the film "Violencia en la Obscuridad." Therefore, the net impact is rated as N/A.

Based on the provided information, the film's content regarding transsexual characters and themes could not be evaluated as no relevant details were supplied in the input.

The film primarily centers on the male protagonist's action sequences. While female characters are present in the narrative, there are no specific instances identified where a female character decisively defeats one or more male opponents in direct physical combat through skill, strength, or martial arts.

The film "Violencia en la Obscuridad" (1995) is an original production. There is no information indicating it is an adaptation of prior source material, a reboot, or based on historical figures with pre-established character genders. Therefore, no gender swaps can be identified.

Violencia en la Obscuridad is an original 1995 film, not an adaptation of existing material or a biopic. Its characters were created for this production, meaning there is no prior canonical or historical race to be altered.