Which preservation method is essential for prints that cannot be enhanced further?

Digital photography is essential for preserving prints that cannot be enhanced further because it provides a permanent, accurate record of the latent print as it was found at the crime scene. This method captures the details of the print without altering its original condition, allowing for future analysis without the risk of degradation.

When a print is unable to be enhanced through traditional methods, such as brushing with powders or creating a lift, capturing its image digitally ensures that the evidence remains intact for documentation, presentation in court, and further evaluation by other forensic experts. High-quality digital images can show intricate details and the context of the print, preserving vital information that might otherwise be lost if physical manipulation was attempted.

Capturing detailed digital images is a critical step in forensic evidence preservation, ensuring the information is available for further review while maintaining the integrity of the evidence. Other methods like writing reports or lifting prints may not provide the same level of preservation for prints in their original condition, especially when no further enhancement is possible.