Showing posts with label gadget. Show all posts
Showing posts with label gadget. Show all posts

Know the Digicam : Point and Shoot or dSLR !!

Posted by Unknown on Mar 31, 2009

Digital Camera is one must have gadget. The luxury to go on clicking without worrying about film rolls and everything getting automatically saved on that tiny Memory Card having 1 gb, 2gb or more space is something, really. So, lets try to know the digicam in a Simple to learn way.

Basically there are two types of digicam :

1. Point and shoot digital camera : Small and portable camera with Live Preview capabilities and limited motion video features mostly used for taking Snapshots.
2. dSLR (digital single lens reflex) digital camera: The reflex design scheme is a major difference between a dSLR and an ordinary digital point and shoot camera, which typically exposes the sensor constantly to the light projected by the lens, allowing the camera's screen to be used as an electronic viewfinder.
There is also the Bridge / SLR ( Single Lens Reflex ) digicam often confused for a true dSLR Digicam. It has small sensors and Livepreview just like Point and Shoot digicam and shares a few features with dSLR but it's not a true dSLR.

Points on which dSLR digicam scores over Point and Shoot digicam :

1. Optical viewfinders which tend to be more comfortable and efficient, especially for action photography and in low-light conditions.

2. Accurate preview of framing close to the moment of exposure

3. Larger sensors : similar depths of field and picture angle to film formats.

4. Choose from a variety of interchangeable lenses

5. Less shutter lag, faster autofocus systems, and faster frame rates

6. Ability to attach additional accessories. A good dSLR can really be customised.

Now, points on which Point and Shoot digital camera scores over a dSLR digicam:

1. Generally smaller size and weight.

2. Generally lesser cost and if chosen wisely, a great value for money.

3. Few DSLRs with a video mode, while this has become a standard feature of compact digital cameras.

4. Most DSLR models lack live preview on their LCDs, a nearly universal feature among compact digital cameras (many newer DSLRs do offer this).

5. Noisier (audio) operation, due to the SLR mirror mechanism.

6. Small digicams generally can focus on closer objects than typical DSLR lenses.

Simply put, if you really have keen interest in photography go for a dSLR
Also if you have money to splurge and videos are not a priority then go for a dSLR.

On the other hand if you want to strike a balance between cost and performance go for the compact Point and Shoot digicam. There are some real good ones in 6 MP TO 10 MP range. But as I pointed out in last Tuesday's Tech post, Megapixels are not everything.
More about → Know the Digicam : Point and Shoot or dSLR !!

Simple2Learn Video Convert : Symbian Mobiles and Ipod

Posted by Unknown on Mar 30, 2009

This " Symbian Monday " post is not really an exclusively Symbian post. This one is also for the Ipod and other video freaks who want to convert video to formats that that would run on their gadgets.

As I mentioned in last Monday's post, I use Total Video Converter to convert files for my Nokia N70 ( S60 2nd edition ). The process is same for other advanced S60 edition mobiles and Ipod except for few steps.

So here are the Simple To Learn steps :

1. Run Total video converter and click on the " New Task " button.


2. Select the " Import File " option.


3. Browse and select your video file from your system.


4. Most Important Step : For s60 2nd and 3rd edition devices select Ms avi > Xvid Mpeg4 avi

For Ipod and Nokia 5800 express music ( S60 5th edition ) , select Mobiles > H264 mp4


5. Now, click on " Settings " button on bottom right corner. Select the Video Resize Tab > Custom Size > Select/Input the size of your device screen ( 320 x 240 is optimum size).


6. Press the " Convert " button and get all your videos reduced to half or less MB's without any loss of quality on your device/gadget.


Simple2Learn Tip : You can check the " Background Converting "option if it takes a lot of your System's Memory.

We can go for tweaking a few options here and there to see what works best for different gadgets. I guess this is enough for one Symbian Monday. Feel free to Disqus.
More about → Simple2Learn Video Convert : Symbian Mobiles and Ipod