Introduction to Photography: Everything You Need to Know Before Picking Up a Camera

Written by

Published on

BlogTips

You have a camera — or at least a phone with one — and a feeling that you should be able to take better photos than you currently do. That feeling is right, and the gap between where you are now and where you want to be is smaller than you think.

An introduction to photography is not about memorising technical jargon or buying expensive equipment. It is about understanding a handful of fundamental concepts that change the way you see the world. Once those concepts click, every photograph you take improves. This guide covers what those fundamentals are, how they work together, and how to start practising them today — whether you want to pursue photography as a hobby or build it into a professional career here in Australia.

What Photography Actually Is

Photography is the process of capturing light. A camera is essentially a light-tight box that controls how much light reaches a sensor. Everything else — lenses, settings, composition — is about controlling that light to produce the image you see in your mind.

Understanding this transforms your approach. You stop thinking about cameras and start thinking about light. Where is it coming from? How intense is it? What colour is it? What shadows is it creating? This is how professionals think, and it is the foundation of every great image ever made. The International Center of Photography has excellent resources on the history and theory of photography if you want to explore the art form more deeply.

The Exposure Triangle: Three Settings That Control Everything

Every photograph is controlled by three settings working together. This is called the exposure triangle, and it is the single most important concept in any introduction to photography.

Aperture is the size of the opening inside your lens. It is measured in f-stops — f/1.8, f/5.6, f/11. A smaller f-number means a larger opening, more light, and a shallower depth of field — those beautifully blurred backgrounds you see in portraits. A larger f-number means a smaller opening, less light, and more of the scene in sharp focus — the approach landscape photographers use to keep everything crisp from foreground to horizon.

Shutter speed is how long the sensor is exposed to light. A fast shutter speed like 1/1000th of a second freezes motion — a surfer mid-wave, a cockatoo in flight. A slow shutter speed like 1/30th or longer allows motion blur — silky waterfalls, light trails from passing cars.

ISO controls sensor sensitivity. A low ISO like 100 produces clean, noise-free images in bright Australian sunlight. A high ISO like 3200 allows shooting in darker environments but introduces grain or digital noise.

The skill of photography is balancing these three settings to get the exposure and creative effect you want. Our guide to the exposure triangle walks you through this in detail.

Composition: Why Some Photos Feel Better Than Others

Technical skill captures light correctly. Composition is what makes a photograph feel intentional, balanced, and compelling.

The rule of thirds is the most widely taught composition principle. Imagine dividing your frame into nine equal sections with two horizontal and two vertical lines. Placing your subject along these lines creates more dynamic images than centring everything. Most cameras and phones display this grid — turn it on and start practising immediately.

Leading lines — roads, shorelines, fences, jetties — guide the viewer’s eye through the frame toward your subject. Framing uses elements like archways, overhanging branches, or rock formations to create depth. Negative space gives your subject room to breathe and creates mood.

Digital Photography School offers excellent composition tutorials that complement the fundamentals covered here. Our own guide to fixing common composition mistakes addresses the errors most beginners make.

Understanding Light

Light is everything in photography. Australia’s intense sunlight presents unique opportunities and challenges.

Golden hour — the hour after sunrise and before sunset — produces warm, directional light that flatters almost every subject. In Australia, this light has a particular warmth and clarity that photographers worldwide envy.

Overcast days act as a giant softbox, diffusing sunlight. Harsh midday Australian sun creates hard shadows and extreme contrast — challenging but manageable if you find open shade or use it creatively. Direction of light — front, side, or back — changes mood dramatically.

Our portrait photography guide for beginners explores how to work with light specifically for photographing people.

What Camera Do You Need?

The best camera is the one you have. A smartphone teaches you composition, observation, and timing. Entry-level mirrorless cameras from Canon, Sony, and Nikon start around $800–$1,200 AUD. Canon Australia has comparison tools for evaluating models.

Our Certificate in Photography includes a professional Canon mirrorless camera, so you can start learning immediately without a separate equipment purchase.

Five Exercises for Your First Week

One: Shoot the same subject in morning light, midday light, and evening light. Notice how dramatically mood changes.

Two: Spend 30 minutes with the rule of thirds grid enabled. Place every subject on a grid line.

Three: Switch to Aperture Priority. Photograph the same scene at f/2.8, f/8, and f/16. Compare depth of field.

Four: Find running water. Shoot at 1/1000th to freeze it, then 1/4 second to blur it.

Five: Photograph someone near a window — facing it, perpendicular, and with their back to it. This teaches more about light than hours of reading.

Where to Go from Here

An introduction to photography gives you the foundation. From here, explore portrait photography, landscape, wildlife, videography, or building a business.

Our photography course for beginners guide expands everything above into a structured, tutor-supported program. Browse our full range of courses to find what excites you most.

Latest

Blog posts

Explore our collection of informative and engaging blog posts.

View all