Photographs Flashcards
Crime scene documentation has four elements:
- Notes, photographs, video, sketches and reports
________is the most critical element of crime scene processing.
- Documention
_______is the cheapest thing at a crime scene.
- Digital Media
Basic photography involves:
- Physical control of the camera
- Proper use of the camera controls such as aperture, shutter speed and lens
- Proper composition
Crime scene photographs consists of:
- Overall, mid-range and close-up
______depicts the general condition and layout of the crime scene and the first photographs that are taken.
Overall photographs
Taking overlapping photographs from each corner of a room is an example of:
- Overlapping photographs
Evidence establishing or_______photographs frame an item of evidence with obvious landmarks evident in overall photographs.
- Mid-range
The end goal of close-up photographs:
- Provide as much detail of the evidence as possible while retaining its identity (must be recognizable from other evidence).
Close-up photographs are taken with and without a ______ to counter arguments of the scene being altered or hiding critical evidence.
- Scale and placard
_______is done after initial photography.
- Sketching
Crime scene procedures include:
- Take overall photographs
- Photograph fragile evidence
- Reshoot photographs with placards
- Take close-up photographs
- Take additional overall photographs
- Use road mapping technique
- Use a photograph log and reference log.
Video is a functional _____to crime scene photography but video footage is not a replacement for crime scene photography.
- Supplement
______is best used both as an initial effort by the technician and later in processing when demonstrating the entire scene.
- Video footage
The _______stop of a photographic lens can be adjusted to control the amount of light reaching the film or image sensor. In combination with variation of shutter speed, the aperture size will regulate the film’s or image sensor’s degree of exposure to light. Typically, a fast shutter will require a larger aperture to ensure sufficient light exposure, and a slow shutter will require a smaller aperture to avoid excessive exposure.
- Aperture