With mobile phones, cheap cameras and computers in homes, capturing memories is no big deal anymore.

Let’s have a look at what is digital photography and how it works.

So what is so revolutionary about digital photography?

Samsung phone with built-in Samsung apps in folder

Point the camera at the subject, press the button and you are done.

In short, if your camera uses digital technology to create images, then it is digital photography.

How Does Digital Photography Work?

Gboard’s editing mode on an Android phone.

As is the case with our eyes, same with the camera.

This is the basic principle of photography.

In a traditional film-based camera, this plane surface is a photographic film.

what is digital photography

The photographic film is nothing but a film coated with light sensitive material.

In digital photography, the photographic film is replaced by a silicon chip which is often called a sensor.

Let’s try and demystify this.

what is digital photography

A digital image is made up of small dots known as pixels.

Each pixel represents the tiny-iestunit of the photograph.

The pixels combine and form the entire image.

what is digital photography

The amount of pixels in a photograph only determines the maximum output size of the resulting image in print.

A higher pixel count does not represent higher quality images.

Read aboutDavid Pogue’s experimentand findings over at NYT about the Megapixel Myth for more.

via Wikimedia Commons

What is good digital camera then?

Answering this question will require a separate article.

These would have a greater impact on your photos, especially if you are just starting out.

Do you own a digital camera?

We would be pleased if you shared your experience and tips with the world.