Digital Doorbell Camera – Digital Camera

A digital camera is basically a camera that takes pictures in digital format. The pictures are then stored in the user’s computer or can be transferred to a DVD or other storage device.

Most modern cameras made today are fully digital, replacing those that take pictures on film. Digital camera users can take their pictures with a hand held camera and transfer them to their computers for editing or viewing online.

Digital camera technology has come a long way over the years, where ten years ago, it would have been completely impossible to use a camera with a decent megapixel count.

There was only one possible option – buy a top of the line digital camera and pay thousands of dollars! Luckily, things have changed as more manufacturers offer affordable, high quality and advanced digital cameras. Today’s popular camera brands offer many different options and depending on what you need from your camera, the price points can vary greatly.

Smartphones are another reason why more people are choosing digital cameras these days. Whether you are planning to use your smartphone as a primary camera or just for fun, there are many point-and-shoot smartphones that are reasonably priced and very easy to use.

These handsets have the ability to shoot high-resolution photos and videos, and as a result, more people are opting to purchase a point-and-shoot over a more expensive smartphone. At the same time, smart phone cameras are not as powerful as traditional point-and-shoot models and can even have a few drawbacks such as poor color accuracy and low picture quality.

Another benefit to point-and-shoot digital cameras over smartphones is the lack of a thumb print requirement. With a smart phone, you must either leave your phone at home, carry it in your pocket all the time or place it near your body so that it can be constantly monitored. With a digital camera, you simply need to place the camera on the object that you want to capture and use the on-screen buttons to control the settings.

Digital Doorbell Camera:

Most digital cameras today also have inbuilt image stabilization, which allows for an anti-shake feature when taking digital photos. This feature eliminates the shake when taking photographs which in turn reduces the risk of damaging the image or reducing its clarity.

Many professional photographers swear by this feature, especially when shooting action or moving scenes. For the amateur photographer, this is important because shaky hands or a moving object can create blurry, pixelated images.

Some point-and-shoot digital cameras also have inbuilt image stabilization that allows for in-camera corrective lenses which are far more costly than normal lenses. In the end, you will probably decide which digital camera features are most important to you.

The two main considerations will be resolution and cost. There is no doubt that higher resolution cameras are more expensive than lower resolution ones, however you will get what you pay for in the end. You will get better picture quality and fewer problems with digital cameras with higher resolution.

Digital Camera Vs Doorbell Camera

Digital photography has revolutionized how we take pictures, but the high-end digital cameras of the future will not have nearly the same functionality as old-style film cameras. Smartphones have surpassed traditional film cameras in many ways including features like built-in picture processing and auto mode shooting. Even high-end smartphones have plenty of power when it comes to taking great pictures.


If you want a camera that can take high resolution images then you may have to look at smartphones. The future may bring newer technology and phones with advanced features, but even with these new additions you should still stick with point-and-shoot cameras.

It would be a mistake to let your decision about digital camera technology stop at a particular brand. The most important factor to consider is what features you need the most, and what fits your budget the best.

The best place to start your search is Steve Sasso’s Photography Tips site. He has a lot of great info on the camera front that you won’t find anywhere else.

Digicam Basics – A primer

Digital Cameras models are confusing to lots of new users. In this basic guide to digital camera technology we expect to attempt to provide digital beginners at least some foundation to make use of in determining which digital camera is proper for them. It’s at least great to understand what the fundamental terms like pixel, white balance, polly Peck and dpi mean and how they affect print and image quality when looking for an electronic camera.

1394. Pixels

In the event the word PIcture ELement a pixel is really a contraction. Digital pictures are constructed of little squares, as being a tile mosaic in your kitchen or bath-room wall. It’s really consists of numerous tiny squares as shown below, though an electronic photograph appears constant and smooth as being a photograph.

So for instance a pixel might be 76 green, 37 red and 125 blue and it might then seem like this. It would appear to be this, if it was 162 – 27 green, red and 12 blue. You will find over 1-6 million potential combinations by using this scheme and a different color is represented by each one. Computer understanding readers will observe that every color in this scheme may be represented by an 8-bit number (byte), therefore the colour of every pixel is described by three color bytes. This scheme may be enlarged, for example to make use of 16bits (two 8-bit bytes) for each colour. Pictures using three 8-bit values are occasionally called 24bit color pictures.

Pictures using three 12 bit values for color definition are called 36bit color pictures, and the ones using three 16bit values are called 48 bit color pictures. Pixel Count

Among the chief ways that their digital slr camera are categorized by manufacturers is when it comes to pixel count. What this really is is the amount of individual picture elements that go in-to making each picture. This amount changes between 1 million (1 Megapixel) to around 1-4 million (14 Mega-pixels). now. Currently most widely used consumer digital camera models have between 5MP and 2MP. A 3MP camera could make exceptional 4″x6″ prints and really good 5″x7″ prints. Should you mean to create tons of 8″x10″ prints, then maybe a 4MP or 5MP camera will become a much better alternative. Total pixels count every pixel o-n the detector surface. Often the very border pixels are not utilized in the final picture. Effective pixels will be the amount of pixels actually found in the picture following the edge pixels have already been shed.

Aspect Ratio

For instance, a conventional 35mm film frame is about 36mm wide and 24mm HIGH. Some digi-cams utilize exactly the sam-e aspect ratio for his or her digital pictures.

Nevertheless, video monitors commonly work with a 4:3 aspect ratio. For instance a screen with screen includes a 4 : 3 aspect ratio. Bearing this in your mind, most consumer-level digicams work with a 4:3 aspect ratio for his or her pictures. Sensor Size

The measurement of the electronic detector element (which is equal to the measurement of the negative for film cameras) is fairly small in every consumer digi-cams – generally across the measurement of the fingernail (and a little fingernail at that!). Below are a few typical digi-cam sensor sizes. The “name” of the detector influenced by specs for old TELEVISION tubes found in the ’50s. No one is very sure why it really is used for modern digital detectors since the “sizes” usually do not actually relate in almost any consistent manner to the real physical size of the detector. However these names are extensively used, therefore it is better to understand what they’re.

The majority of the present little 5MP digital camera models use 1/1.8″ sensors that are about 7mm x 5-mm. You may wonder why sensor size issues and that is a fairly complicated problem. For a complete treatment why all of that is so, see my post here o-n photo net named SIZE MATTERS

Yet another variable in quality here is the fact that little sensors are inclined to be of another kind than big sensors. Small detectors, along with the detectors used o-n all consumer nikon cameras, utilize a scheme that may read the info from the detector in real time by means of a scheme called “interline transfer” along with the CCD electronics control exposure instead of a mechanical shutter. Large sensors applied to more high priced GoPro HERO 3 are commonly of the different design referred to as complete frame – which does not make reference to their own size, but their design – and which need the usage of the mechanical shutter. So that they cannot give real time LCD screens or record video they don’t read aloud and the display the info in real time, just following the exposure. The benefit of the scheme is the fact that the entire pixel area may be utilized to get light while interline transfer CCDs use part of every pixels to store charge.

Small sensors imply that short focal length lenses are required to provide exactly the sam-e field of view as cameras using bigger sensors or 35mm film. So, for instance, an average consumer digi-cam may require a lens to provide exactly the sam-e view as you’d get using a 35mm focal length lens o-n a 35mm camera. It’s results o-n depth of field and implies that most consumer digi-cams have a change big depth of field. Great should you need every thing in focus, not too great should you need a blurry background. This really is covered at length in my post here branded DIGITAL DEPTH OF FIELD