A camera lens takes all the light rays bouncing around and uses glass to redirect them to a single point, creating a sharp image. When all of those light rays meet back together on a digital camera sensor or a … Continue reading →

Representing sound Sound needs to be converted into binary for computers to be able to process it. To do this, sound is captured – usually by a microphone – and then converted into a digital signal. If the time samples … Continue reading →

How do you use the camera? Select the Camera app from your device’s home screen. To enter video recording mode, press the Record icon. To capture a still photo while recording a video, press the Capture icon. To pause video … Continue reading →

What Are Phone Cameras Made Of? A conventional smartphone lens is made of either glass or plastic, the sensor is made of a light-sensitive semiconductor. The outer casing of a camera that you see at the back of a phone … Continue reading →

A quad-cam setup comprises a primary camera lens, telephoto lens, ultra wide angle lens and a depth sensor. Each of these are designed to provide enhanced photographic capabilities. Every lens and sensor in a quad-cam setup carries a different function … Continue reading →

Wireless CCTV Cameras: The Advantages Wireless CCTV Cameras Have No Wires. Perhaps the most obvious advantage is that wireless cameras don’t have wires. Secured Footage. Wireless CCTV cameras in most cases save data directly to the cloud. Wireless CCTV Cameras … Continue reading →

The CCTV footage from security cameras appears to be grainy and of low-quality because of the file resolution and compression, the manner in which it was recorded, and the cropping that usually occurs on such video files, among others. Do … Continue reading →

Jamming attacks are absolutely possible. As said before, with the right equipment and the right know-how, it’s possible to jam any wireless transmission. Can Burglars disable wireless alarms? While a home invader can’t cut alarm wires to disable a wireless … Continue reading →

Surveillance cameras not only bring safety to the people, but it also facilitates jobs. For instance, toll stops used to be worked by people, which are now all cameras. These cameras can also identify a stolen or runaway car and … Continue reading →

How Does Film Photography Work? Silver halide crystals are light-sensitive.When a film camera takes a picture, the camera lens briefly exposes the film strip to an image that’s being magnified through the lens. This exposure burns an imprint into the … Continue reading →

The science of photography is the use of chemistry and physics in all aspects of photography. This applies to the camera, its lenses, physical operation of the camera, electronic camera internals, and the process of developing film in order to … Continue reading →

A still film camera is made of three basic elements: an optical element (the lens), a chemical element (the film) and a mechanical element (the camera body itself). As we’ll see, the only trick to photography is calibrating and combining … Continue reading →

No, as JPEG is an image format. Commonly used video formats are MP4, MOV, FLV, WMV etc. Is JPG image or video? JPG is a widely used compressed image format for containing digital images. It is the most common image … Continue reading →

Membership. Vimeo offers four membership options: Plus, PRO, and Business, Premium.Vimeo does offer a basic, free membership, but it limits you to 500MB maximum storage per week. Alternately, you can make a YouTube video completely free with unlimited storage when … Continue reading →

It’s easy to get started—just touch and hold the red Record button. You can record a video, or snap a still frame and then zoom in for a closer look. You can also quickly grab a clip or photo from … Continue reading →