Educational

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

Why Complaining About Photos Being Photoshopped Makes No Sense (To Me)

Every day about 200 million photographs get uploaded to Facebook. That’s almost double the number of all the books that have ever been published in human history. And that’s just Facebook, I’m not even mentioning Instagram, Snapchat, or just the photos everybody takes and doesn’t even post online.

A Look at How Circular Polarizers Affect the Look of Outdoor Scenes

If you've never used a circular polarizer filter before, here's an interesting video by Mitch Bergsma that shows the effect it has on various outdoor scenes. He mounted a B+W Polarizer filter onto a couple of lenses on his Canon 7D and filmed a number of landscape spots while turning the filter to see its effect as a gradual transition. Pay attention to the sky, leaves, and reflections.

These Are Three of the Earliest Photos Ever Made

Joseph Nicéphore Niépce is a French photography pioneer who is credited with capturing the oldest surviving photograph of a real world scene, a print made back in 1825. In addition to that famous image, titled View from the Window at Le Gras, Niépce also created a number of other photos that are recognized as being some of the earliest photos ever made.

This is How Powerful a 65x Optical Zoom Is

It's not just the megapixel war that's raging in the world of digital cameras. One of the big competitions going on is the battle of powerful zoom lenses on compact cameras, and the zoom capabilities on the latest "superzoom" cameras are pretty ridiculous. The video above shows what the new Canon SX60 can do with its 65x optical zoom (and 4x digital zoom tacked on at the end).

How Photoshop’s Sharpening Tools Work and How to Best Use Them

Want a better understanding of how Photoshop's sharpening filters work and how to best use them? Here's a tutorial in which Photoshop expert Deke McClelland discusses using Photoshop's features to bring out clearer details in your digital photographs. McClelland discusses all the sharpening filters found in the Sharpen menu in Photoshop (e.g. the one-click sharpening filters, Unsharp Mask, and Smart Sharpen), as well as the Sharpening panel found in Adobe Camera Raw.

America’s First Female Photojournalist, Jessie Tarbox Beals, With Her Cameras

Here's a photograph of Jessie Tarbox Beals, America's first female photojournalist, with her camera on a street a century ago. While most female photographers of her time shot photos from the peace and safety of photo studios, Beals ventured into the world of photojournalism and made a name for herself through her tenacity, self-promotion, and freelance news photos.

Photographer Peter Lik Has Sold Nearly Half a Billion Dollars in Prints

Last December, the art world balked when photographer Peter Lik announced the world's priciest sale of a photograph: a single black-and-white print titled "Phantom" for $6.5 million. Here's another fact that will drop your jaws: Lik has sold nearly half a billion dollars worth of photographic prints, which means he's possibly the best-selling fine-art photographer in history.

A Practical Guide to Creating Superresolution Photos with Photoshop

We’ve seen it in plenty of thriller/crime solver TV shows and movies: upon reviewing some grainy and very low-resolution surveillance footage, someone inevitably asks the technician, “can you zoom in on that and enhance it?” Then, with the quick press of a few masterfully placed keystrokes and bleepy computer sounds, the image is suddenly enhanced with vastly increased resolution and a key plot device is revealed.

The Importance of Cameras in the Smartphone War

When new smartphones are announced these days, the camera quality and specs are usually front and center. If you're wondering why manufacturers focus so much on mobile photography, check out the chart above: taking photos is the most used feature of smartphones alongside text messaging.

Forgotten Moon Camera Found Tucked Away in Neil Armstrong’s Closet

After Neil Armstrong, the first man on the moon, passed away in 2012, his widow contacted the National Air and Space Museum. Carol Armstrong had discovered a white cloth bag in one of Neil's closets, and it was filled with items that looked like they had been used in space. Among the contents was a forgotten camera that had been used to capture images of the first moon landing.

Street Photography in Saudi Arabia Could Lead You Straight to Jail

If you'd like a long and fruitful career as a street photographer, Saudi Arabia might not be the most welcoming place for you to pursue it. Shooting public photos and sharing them online is becoming more and more popular in the Middle Eastern kingdom, but many practitioners are unaware that the country's strict cybercrime law could bring down huge fines and even jail time for their snapshots.

Stacking Five 2x Teleconverters to Create a Ridiculous 9600mm Lens

Teleconverters are a great way to get some extra reach without having to drop some serious money for a 400mm+ lens. It can be an essential tool for many photographers who are constantly cropping in on their images, even when shooting with a crop camera and telephoto lens. In case you didn't know, a teleconverter is a small lens element that attaches to your lens and increases the effective focal range, typically by a factor of 1.4x or 2x.

A Look Inside the World’s First Photo Book from 1843

Want to see what it's like to flip through the first photo book that ever appeared in the world? The online show Objectivity recently paid a visit to The Royal Society in London to see its copy of Photographs of British Algae: Cyanotype Impressions, a 1843 book by English botanist and photographer Anna Atkins that's considered to be the first book ever to be illustrated exclusively with photographs.

Watch How DSLR Shutters Work in 10,000FPS Super Slow Motion

If you want to see the mechanics of how a modern DSLR shutter works, one way to do so is through slow-motion captured with a high-speed camera. That's what Gavin Free of The Slow Mo Guys recently did by pointing a Phantom Flex at his Canon 7D and capturing what goes on inside the mirror box during exposures of various shutter speeds.

Promo Piece: A Simple 36-Page Photo Magazine

Self promotion has been one of the most difficult things for me to overcome as a photographer. I constantly ask myself "Who cares?", "Is this relevant?", and "Do I sound like a douche bag?". I’ve decided to get over myself this year and just put the work out there and let the chips fall as they may.