Educational

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

6 Top Online Photography Portfolio Hosting Options

Your photography deserves a website that can showcase its creativity and beauty... without breaking the bank. Former TIME CEO and Curator Gallery owner Ann S. Moore told us in a recent interview, “Shame on you if you don’t have a website! You absolutely have to have one!” Today we'll be looking at a few of the top industry solutions for hosting your photography portfolio in style.

Just In: The Clearest Photo of Pluto Taken So Far

Prior to this year, humankind didn't have a good idea of what Pluto looked like. NASA's New Horizons spacecraft is working to change that. It has been steadily flying toward the dwarf planet over the past many months, and on July 14th, during a flyby, we'll be seeing the first-ever clear photos of Pluto.

Primer: Using Frequency Separation in Photoshop For Basic Skin Retouching

Photoshop contains a world of post-production tools that photographers can use to bring their works of art to life. Today, we are taking a look at the technique of frequency separation, including how it works and how it can improve your images. For the rest of us without advanced knowledge of image processing, frequency separation is simply a method we can use to separate the colors and tones of a photograph from its textures. By utilizing this technique, you can obtain better control of your …

A Look at The Striking Low-Key Black-and-White Style of Film Noir Cinema

Cinema and photography are two close-knit relatives that help us to tell stories through the use of a camera and mindful composition. This week, we are taking a look at the visual style heavily relied upon by the film noir genre that was most prevalent in the mid 20th century. Through the exploration of Hollywood's film noir visuals, we can learn a bit more about the history of cinema while finding inspiration for our own work.

How a Nikon F3 Still SLR Was Modified to Film Indiana Jones in 1983

Did you know that a Nikon F3 still photography film SLR was used to shoot the 1984 movie Indiana Jones and the Temple of Doom? The mine cart chase scene in the film would have been too expensive if the track were built to scale, so George Lucas and Steve Spielberg turned to the special effects team at Industrial Light and Magic. They modified a Nikon F3 to shoot the chase scene in miniature using stop motion.

Video: How Phase Detection Autofocus Works

Traditional SLR cameras do phase detection autofocus by directing light onto AF sensors in the camera's mirror box. Some newer sensor technologies do away with the need for separate sensors by building the phase detection technology directly into the image sensor.

How Much Does a Scratch Affect the Quality of a Lens?

I’m sure we’ve all heard the horror stories. “ONOZ! My lens got a scratch, it’s ruined!!” someone screams, then goes to quietly cry in a corner. “Welp, shoulda used a UV filter, if those get scratched you can just replace them, now you have to sell that lens for half what it's worth on eBay.”

A Primer on Reading and Using Histograms

Image histograms are useful tools that can be used to help properly gauge the exposure and contrast within a scene during shooting or to balance the tonality of a photograph in post-production. These days, histogram graphs can be found almost everywhere, with more modern digital cameras including live displays during composition. Today’s primer focuses on how to correctly read histograms and use them to your advantage.

Here’s What Adobe Dehaze Can Do for Photos Taken in a Blizzard

I took a trip to Iceland this past March, but weather wasn't the greatest while I was there. We encountered a few blizzards, and I took some photos to see what I could recover from them. Adobe recently announced a Dehaze tool for Photoshop CC and Lightroom CC, and I wanted to know how well it could recover image data from a blizzard -- which could be considered be an extreme version of haze. After trying the slider on my images, I'm very impressed!

Impressive: The Nikon P900’s 83x Zoom Can Show the Moon ‘Moving’

The new $600 Nikon P900 compact camera has received a good deal of attention lately thanks to its record-breaking 83x optical zoom lens, the equivalent of a 24-2000mm on a 35mm sensor. There are numerous videos out there that show the camera's powers by zooming in and out of various scenes. The latest viral video to do so is the 1.5-minute clip above, uploaded by a German P900 owner named Lothar Lenz.

Amanda Marie Ellison: The Smoking Girl in Mary Ellen Mark’s Famous Photo

In 1990, the late American photographer Mary Ellen Mark captured a photo titled "Amanda and her Cousin Amy," which showed a 9-year-old girl named Amanda smoking a cigarette while standing in a swimming pool with her 8-year-old cousin, Amy. It's a striking photo that became one of Mark's most famous works, but have you ever wondered what became of the two girls?

Don’t Let Snapshots Keep You From Seeing the World

When people notice something interesting or beautiful these days, there's often a natural impulse to pull out their smartphones and snap a photo of it, preserving that moment and memory. But "there's a big problem associated with [this]," says The School of Life in the 3-minute video above. "We're likely to be so busy taking the pictures we forget to look at the world whose beauty and interest prompted us to take a photograph in the first place."

How to Read MTF Charts for Camera Lenses

Purchasing a new lens for your kit can be an expensive endeavor and the more information you know before making a purchase is always useful. You may have noticed that lens manufacturer sites tend to include what is known as a Modulation Transfer Function (MTF) chart.

Native Versus Extended: The Science and Marketing of Digital ISO Ranges

Many digital cameras these days give you the option of selecting between the camera’s ‘native’ ISO range and a special ‘extended’ (or expanded) ISO range. If you are just starting out in photography, you may be confused about what each labeling means and whether or not there is a technical difference or if it just a bit of marketing. Today we'll be taking a look at the differences between native ISO and extended ISO ranges.

A Simple Visual Guide to Photographic Lens Filters

If you're just getting started in photography, perhaps you've confused or overwhelmed by the different types of filters that are available for your camera lens. Photo gift company Zippi wants to help you wrap your mind around the concepts more easily, so they created a handy "cheat sheet" infographic that lists out the different kinds of filters on the market along with short explanations and example images showing what the filters do for your shots.

The Science Behind Lytro’s Light Field Technology and Megaray Sensors

The shutter fires and your camera’s digital image sensor is hit by photon particles, creating a two-dimensional photograph; this process is one that photographers are familiar with in their day to day work. However, when Lytro introduced the first commercially available light field camera, the game was changed with a sensor that could capture more than before - aperture and focus became adjustable in post-production, and an interactive perspective became possible.

Teardown: A Look at the Guts of the Canon 5DS

When my company LensRentals first got the first Canon 5Ds and 5DSR cameras in stock, we immediately started screaming that we wanted to take one apart. It turns out we received enough 5Ds cameras to let us have a day with one to do just that. Of course, we don't expect to find out anything amazing and revealing. We expect it will look pretty much like the Canon 5DIII and 7DII on the inside. But hey, you never know. Plus we'll be repairing these soon enough, so we might as well find our way …

10 Helpful Websites for Protecting Your Photography Copyrights

Being a photographer in the digital age presents a number of excellent advantages along with a collection of new concerns. Sharing your images with the world and gaining exposure has never been easier, but the risk that someone may decide to steal your work is also increasing. Protecting your images on the web should be at the forefront of your thought process when uploading a new potential masterpiece. To help you out, we have established a list of ten sites that can assist you in your …

This Rare Leica Noctilux 50mm f/1 Lens Comes with Its Own Humidor

Here's one way to identify a pricey lens: it comes with a dedicated luxury humidor for humidity control. Back in 2008, as Leica was ending a manufacturing run of its Noctilux 50mm f/1 lens, the company decided to release the last 100 units as a special edition. Each of the lenses was shipped with a special humidity control box crafted in Paris, France, by Elie Bleu, which makes high-end humidors for cigar aficionados.

How Kowa Makes Its Micro Four Thirds Lenses

Here's a behind-the-scenes look at how Japanese lens maker Kowa creates its Prominar line of lenses for Micro Four Thirds cameras. The 3-minute "how it's made" video above steps through each of the stages of manufacturing, from designing the lenses on a computer to putting the components together into a final product and testing its optical qualities.

The History and Magic of Instant Photography

In the digital age, there is a demand for instant gratification; however, is it possible that the perfect solution for the modern individual is an analog one? Instant film was a product introduced during the late 1940s and remains a popular option for instant physical prints to this day. Hold up your camera, press a button, and minutes later you have a fully processed physical image. And to think that it all started with a little girl’s simple question…

BTS: Photographing the 2015 Champions League Final

What does a day of covering one of the biggest events in soccer look like? Chief photographer Joel Marklund of the Swedish photo agency Bildbyrån recently photographed the 2015 Champions League final match between powerhouses Barcelona and Juventus. In addition to shooting with his DSLRs, Marklund used a small action camera to document his day from waking up at 3:55am to catch a flight to getting in a car to leave Berlin the next morning.

We Found a Fly Inside a Weather-Sealed Lens

I've been blogging about testing and taking apart camera equipment for almost a decade. My company, LensRentals, has many thousand of lenses these days, and they all get used frequently. When you have lots of lenses and they get used frequently, stuff gets inside them.

Former Time CEO Ann S. Moore on Art Galleries and Advice for Photographers

Ann S. Moore is one of the most powerful women in the world according to Forbes and Fortune Magazine. Graduating from Vanderbilt University in 1978, Moore climbed the career ladder leading exciting positions including being the publisher of Sports Illustrated for Kids and People Magazine. She was crowned People Magazine’s president in 1993 and become the Chairman and Chief Executive Officer of Time Inc. in 2002.

One of the Largest Great White Sharks Ever Caught on Camera

Back in 2013, researcher Mauricio Hoyos Padilla and a Discovery network group of filmmakers and photographers paid a visit to Mexico’s Guadalupe Island, where dozens of adult great white sharks congregate every year. During the expedition, they came across one of the largest great whites ever captured on camera: a female shark measuring over 20 feet long.

POV: Photographing World Leaders at the G7 Summit

The 41st G7 summit was just held in Schloss Elmau, Germany, where a group of the world's most powerful heads of state came together to talk about economic issues. If you've ever wondered what it's like to work as a photographer in a room with presidents, prime ministers, and chancellors, we've got a first-person view for you to experience.

The High Cost of Suing for Copyright Infringements

If you're wondering why copyright infringement is so widespread on the Web and why wealthy artists like Richard Prince can test the boundaries of copyright law without much worry, consider this: by the time photographer Daniel Morel won $1.2 million in 2013 after a 5-year copyright battle, his law firm had racked up a staggering $2.5 million in legal fees and costs -- most of which won't be paid.