alexandre herve

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Participez aux appels à candidature soutenus par Compétence Photo

En ce début d'année, la rédaction de Compétence Photo a décidé de soutenir activement des appels à candidature organisés notamment par des festivals …

Monde

Métaux rares : «Un véhicule électrique génère presque autant de carbone qu’un diesel»

Dans son dernier ouvrage, «La Guerre des métaux rares», Guillaume Pitron dénonce «la face cachée de la transition énergétique et numérique». Pour le …

Congo-Kinshasa

From Lightroom to Instagram

Over the last few years I have been refining the number of social spheres on which I actively engage. Twitter, Facebook and Instagram are my main …

Tutorials

C'est moi qui l'ai fait !

C'est dommage mais je trouve que nous ne pensons pas toujours à associer les pommes de terre aux légumes. Cela donne pourtant de savoureux mélanges …

A Totally Free Plugin for Photoshop and Lightroom That’s Awesome for Portraits

<i>image by Kevin Ames</i><p>Our friends are Athentech have brought back their donation ware campaign. Right now (until February 14) you can get their awesome …

Tutorials

How to Bracket your photos

Ouzud, Morocco<p>When you see an image like this one, you can almost feel the waterfall spray on your face, hear the crashing waters and smell the wet, …

Landscape Photography

How-To: Inspect Vintage Cameras and Lenses Before Buying

<i>If you’re a collector, your criteria will be more stringent than a photographer who simply wants a camera that works. If the camera isn’t fully</i> …

Cameras

How To Remove Lens Fungus Quickly From Your Vintage Optic

<i>Screenshot taken from video.</i><p>While the optics in vintage manual lenses exude desirable imaging characteristics, one of the biggest concerns using an …

How To Easily Remove Fungus From Your Lenses

Inexpensive vintage lenses have many potential uses and are easy to find for sale on websites like Ebay and Craigslist, and from film aficionados to …

GRANA [Grey-nuh]

Living in Northern California for 25 years I was not aware of harsh climate of beautiful Lake County until recently. It is an amazing place with stunning landscapes, very hot summers and quite cold winters. Not many regular California plants could survive and prosper there. There is only a couple …

You Can Get a Copy of DxO OpticsPro 9 Completely Free for a Limited Time

Thanks to DxO Labs, we get to end this week with a freebie. If you’re interested in mixing up your post-processing workflow, you can get a free, …

Photographers Under 30, Here Is Your Chance to Work With Broncolor Gear

It’s become a tradition: every year, Broncolor offers select young and talented photographers a chance to access some of the best strobes and light …

Photography

Hasselblad's Master Awards 2018 Now Open for Entries

Competitions are fantastic to push yourself and create the best work you’ve ever produced. It’s also a great way to compare your imagery to others …

XAFS - xafs.org

XAFS.ORG is a community site for x-ray absorption fine-structure (XAFS) and related spectroscopies.<p><b>Important Note: XAFS.ORG Content is moving!!</b><p>The …

X-rays

X-ray Absorption Spectroscopy

A range of X-ray Absorption Spectroscopy techniques are available at Diamond, including X-ray Absorption Near-Edge Structure (XANES), Extended X-ray …

Chemistry

EXAFS Course (in French)

Radiation

Landscape Photography Design Part 5: Advanced Communication

We’re living in a visual society. Every day, we see new ways of visual advertising. Some of the messages presented without the use of words can be …

Landscape Photography Design Part 3: Luminosity – Zones and Masks

Mental images, dynamic range, luminosity masking... This week's article in this series is chock-full of terms that will send your head spinning. But …

Tutorials

Landscape Photography Design Part 2: Advanced Composition

Without composition there is just visual chaos with no beginning or end, no direction or cycle, no shape or difference between dark and light. This …

Landscape Photography Design Part 1: Composition Primer

Landscape photography is the often stigmatized genre of it not communicating anything other than display of beautiful imagery at best. In this epic …

The Ultimate Guide for Color Theory for Photography: Photo Editing and Shooting Tips

Managing color in photography is one of the hardest things to master. A red berry in a green bush just jumps out at you, while brown skies don't …

Photography

Mobile Photography/Art Pic of the Day (514) via Instagram TheAppWhisperer

Here’s day five hundred and fourteen of our mobile photography/art Pic of the Day section via Instagram. Each day we will be selecting one image a …

Mobile Photography

10 Photography Accessories You Can Buy at the Supermarket

Here is a quick list of 10 things you can buy at the supermarket or dollar store and add to your photography accessories kit.

5 Tips for Photographing Eyes

The human eye is unbelievably amazing and complex. We can see a pretty huge range of colors (around a million different shades), can see a huge …

Landscape Photography

Get Your Colors Right – Color Spaces and Display Calibration

As digital photographers we are able to capture the colors of the world and share them with the whole world very easily. When developing the RAW …

Tutorials

Why and How to Use a Color Chart for Photography

A color chart is a tool that’s easy to underestimate. It’s not nearly as complex as most of the gear photographers keep on hand. In fact, more often …

Your place to buy and sell all things handmade

Photography grants for new visual projects

The photography world has many awards, grants and competitions. Many of these reward work already done. But where do you go if you want funding for a …

Human Rights