Educational

PetaPixel's editorials are in-depth stories, thought-pieces, and opinions on the photography industry led by the minds of our editorial team.

D800 vs D3100: Can You Actually See a Difference?

As a photographer I always get asked for advice on buying cameras and what is the least amount needs to be spent to achieve professional results. It usually happens when I'm photographing a wedding, which also means I rarely have time to properly address the question.

Composition Tips: How to Capture that ‘National Geographic Style’

Renowned travel photographer Bob Holmes says he shoots in a "National Geographic style." A style that he describes as not about the photographer, but about the subject; a style that is graphic, and features a strong use of color. And in this video, he shares some composition tips that will help you capture some of that iconic style in your photos as well.

What if Digital Camera Sensors Were Circular?

I'm a photographer who is in no way wedded to any particular aspect ratio. I will trim my images to whatever I consider suits them best, whether or not they fall to one of the recognized ratios or some non-integer ratio.

Here’s the Pentax K-1 Owner’s Manual

Back in February, Pentax announced its first full-frame DSLR, the K-1. The camera, which has some pretty nifty and novel features and fantastic weathersealing, won't start shipping until late April. If you want a look at what the camera can do, the operating manual has appeared online.

How Exposure Affects Film Photos

One of the things about film photography is that exposure on film, unlike in digital photography, is not equivalent at all to overall brightness of an image.

The History and Explosion of Lens Flare

Lens flare was once considered a problem in filmmaking and something that should be prevented with well designed lenses and special coatings, but now it's something that's embraced and seemingly in every movie that hits the silver screen. How and why did this change happen?

The Myth of Color Management

It is often stated that, for photography, it is vital to use color management within your workflow, so that you can ensure accurate colors for your work.

How Long Will It Take to Learn Photography?

How long does it take a person to learn photography? Can -- or should -- you make the jump from newbie to working professional professional in a heartbeat? That's the question discussed in this insightful video by photographer Mike Browne.

Your Display Profile May Be Wrong

Your display profile may be wrong. How is that for a bold statement! But it may very well be true, even if you do it regularly on schedule. Display calibration and profiling is a must for all digital photographers.

Photography is a Series of Decisions

In its methodology, photography can be reduced to a series of decisions that determine the exact characteristics of each photo. When conducting street photography, in particular, the opportunity to make these decisions is limited.

A Guide to Mastering Manual Focus

Have you ever cursed your camera for missing that special moment in the streets? Do you ever struggle to get the subject quickly in focus before the fleeting moment is lost forever in the aether? Well then why not try manual focus?

The Problem with Modern Lenses

When talking about the right kind of lenses, there are some characteristics that people should not be buying for most photographic practices. In this post I'll be discussing the problem with modern lenses.

A Teardown of Affordable Speedlights to See the Build Quality

Today’s flash market offers a wide variety of options for anyone looking to dip a toe in the off-camera flash pool. While there are plenty of things to consider while shopping for a speedlight, one factor that doesn’t always receive the most attention is build quality.

How Histograms Work, In 60 Seconds

If you're just starting out in photography and photo editing, you may be confused about that strange chart on your camera and in your software called the histogram. Here's a simple 60-second explanation to kick start your understanding of how to interpret them.

Is Great Photography Worth Less Than a Small Coffee?

Yesterday evening, I received a troubling email from a student athlete at a Western-Canadian University, who we’re going to call Frank for the purposes of this story. (Frank is obviously not his real name, but I like the name Frank for this purpose).