Educational

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

A Crash Course in Low Angle Photo Composition

Camera angle as composition isn't talked about as often as, say, how the elements in your photos are arranged. But changing your camera angle can completely transform the message an image sends, something Ted Forbes explains beautifully in this crash course on low angle photography.

Lighting Tutorial: Basic Single-Light Techniques

Introductions to basic lighting don't get much simpler or better than this. You could call it Lighting 101, and whether that light is coming from a window or an artificial light source, the info here qualifies as "must know basics" for anybody with a camera in hand.

A Comprehensive Color Theory Guide for Photographers

We talk about composition a lot, but have you ever really dived into the subject of color theory and thought about how it applies to your photography? If you haven't, you should... and arguably the best place to start is this incredibly comprehensive demo by landscape photographer Dave Morrow.

This is Why Ultra High ISO is a Big Deal in Photography

Ultra high ISO with lots of noise... There’s a lot of buzz going around about the new Pentax KP with it’s maximum ISO of 819200. Every comment I read says ‘what’s the point’?

Well, here are two benefits: late night framing and focus.

A Social Media Cheat Sheet for 2017

Want to win at social media in 2017? The folks over at On Blast Blog did some research on tips, tricks, and best practices, and they've created a helpful cheat sheet infographic with all kinds of helpful nuggets of wisdom.

3 Common Misconceptions About Your Camera’s Histogram

If you're obsessive about checking every exposure on your camera's histogram, this informative little video is a must-watch. In it, Matt Granger covers three common misconceptions about your camera's histogram that many photographers—even experienced shooters—might be falling prey to.

How to Create a Strong Focal Point and Manage Attention Inside Your Photos

Focal point is a term that photographers and photography blogs throw around continually. “Create a focal point,” it’s said, “it should be the first and last place the eye goes in your image.” That’s true, of course, but like most important things it’s easier said than done.

A Look at the Lytro Illum, The Camera of the Future That Failed

Back in 2014, the light field camera company Lytro unveiled the $1,600 Illum, a camera of the future that shoots 40 "Megaray" photos and lets you refocus photos after they're shot. The tech specs were fancy, but no one bought the camera, leading to massive price cuts and eventually a complete change of direction by the CEO. The 5-minute video above is a hands-on look at the Illum.

How to Photograph the Power of a Punch Using Polarized Light

Many materials show internal stress when illuminated with polarized light and photographed with a second analyzing polarizer. This unique property of materials is called birefringence. Some of the more common material that exhibits this property is glass, ice, and most plastics.

DPI Explained: Everything You Need to Know About Print Resolution

When it comes to printing your images and that elusive DPI (dots per inch) number, the ultimate question is: "how big is big enough?" Whether you're exporting for billboards, magazines, or fine art prints, this video explains what DPI you should be using and why.

How to Shoot Street Portraits With Permission

If there is one genre of street photography I specialize in, it is street portraiture. I love talking with my subjects, engaging with them, and focusing on their faces. If I started shooting street portraits all over again, this is the advice I would give myself.

The State of Photo Theft in 2016

The folks over at the image tracking service Pixsy have released an infographic about the state of photo theft in 2016. As 64% of you have personally experienced, photo theft remains a serious and widespread problem in our digital age.

The Day That Made AP Photographers Switch to 100% Color Film

Prior to January 22, 1987, Associated Press photographers were given a choice of shooting B&W or color film on photo assignments. But on that day, something happened that caused AP photographers to switch to shooting every assignment in color: it was the suicide of American politician R. Budd Dwyer.

Field Curvature, A Tricky Problem in Photography

The above photo is taken at 28mm at f/11 on an ancient Minolta 28-85mm lens, the focus was set to about 2.5 meters and according to the depth of field scales everything should be in focus... but it isn’t.

A Look Back at the Digital Cameras that Used Floppy Disks

It's easy to take memory cards for granted and forget how far we've come, but that 256GB microSD card in your camera bag is nothing short of a modern day miracle. Don't believe us? Just check out this "blast from the past" tour of old digital cameras that used floppy disks as their "memory cards".

How to Protect Your Photos from Theft Online

As a photographer, you obviously want to spend your time focusing on your passion: capturing great images, being creative, and making art. Unfortunately, in our connected world, photo security is a very real concern. This article is a comprehensive guide on protecting your photos from online image theft.

The Do’s and Don’ts of Memory Cards: Tips for Photographers

My name is Jeff Cable, and I'm a photographer based in the San Francisco Bay Area. I previously spent many years of my life as Director of Marketing at Lexar dealing with the ins and outs of the memory card business. And in all that time, I have never written about the do's and don'ts of memory cards. Now that I am not on that side of the business any more, I feel that I can write this objective piece for you without any conflict of interest.

A Lawyer Digs Into Instagram’s Terms of Use

Social media have so thoroughly infused our everyday lives that calling them “ubiquitous” seems inadequate. Facebook, Twitter, Instagram, YouTube, Snapchat, and others take up an astonishing amount of our time, bandwidth, and attention, and have become indispensable business and marketing tools as well.