(AMB 3280) Basic LEO Photography & Video Flashcards
A study of information that will assist a Law Enforcement Agent in making and processing photo and video-graphic evidence at crime scenes. Instructor: ?
AMB 3280
What are the two most common types of Digital Cameras are?
- ) “Point and Shoot”
2. ) SLR (Single Lens Reflex)
AMB 3280
What is the main difference between “Point and Shoot” Cameras vs. SLR Cameras?
- ) “Point and Shoot” tend to be very simple cameras with limited functions
- ) SLR Cameras tend to be more capable of function options as well as the ability to change lens.
AMB 3280
What are the settings that are labeled on the Mode Dial?
- ) M (Manual)
- ) S (Shutter Speed)
- ) A (Aperture)
- ) AUTO
- ) P (Programmed Automatic
- ) Macro Mode
AMB 3280
Explain what the “Manual Mode” is.
The photographer has complete control of the camera functions.
AMB 3280
Explain what the “Shutter Speed Mode” is.
The photographer controls the shutter-speed, and the other functions are automatically controlled by the camera.
AMB 3280
Explain what the “Aperture Mode” is.
The photographer controls the aperture, and the other functions are automatically controlled by the camera.
AMB 3280
Explain what the “AUTO Mode” is.
The camera controls all of the camera functions automatically, based on lighting available.
AMB 3280
Explain what the “Programmed Automatic Mode” is.
Semi-automatic mode in which the photographer controls ONLY the flash function, and the camera controls the remaining functions.
AMB 3280
Explain what the “Macro Mode” is.
Macro is used for close-up photos, such as finger prints. (Gives greater detail)
AMB 3280
Before you take the first picture of a crime scene, what should you do to prep the camera?
Format the Memory Card.
*This is important, b/c this will make the number sequence of the photos start at 1.
AMB 3280
What are some of the adjustable functions of the Camera Lens?
- ) Auto Focus
- ) Manual Focus
- ) Zoom
- ) Vibration Reduction
AMB 3280
For crime scene photos, what image format setting should the camera be set to?
JPEG Fine
AMB 3280
How many pixels are in a Megapixel
One Million Pixels
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What is the minimum recommended megapixel setting for Law Enforcement purposes?
6 Megapixels
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What is the recommended image size for Law Enforcement imaging?
Large
AMB 3280
What factors affect photographic images?
L.I.S.A
- ) L- Light
- ) I - ISO
- ) S- Shutter Speed
- ) A- Aperture
AMB 3280
What is the “Aperture” of a camera?
It is the physical opening in the camera lens that allows light to pass through.
AMB 3280
What is the “ISO” of a camera?
In a digital camera it is the sensitivity of the camera’s sensor to light.
AMB 3280
What is the minimum shutter speed for handheld photography to null out the “camera shake” from the hand?
1/60th
AMB 3280
If you want to stop the motion of a walking or running subject with your photo, what shutter speed should you use?
1/60th - 1/250th
AMB 3280
If you want to stop the motion of a moving vehicle with your photo, what shutter speed should you use?
1/500th - 1/1000th
AMB 3280
Why is it so important to not delete a unusable photo from the camera.
B/c the court can accuse the missing photo as being the one photo to prove the defendant innocent.
AMB 3280
How should you photograph the “Overall Exterior” of a crime scene?
- ) Angular
- ) Parallel
- ) Evidence (exterior only)
AMB 3280
A good Photo Identifier Card should include what information on it?
- ) Photographer’s name
- ) Location of investigation
- ) Date & Time of photography
- ) Type of Incident
- ) Case Number