Saturday, February 26, 2011

Helvetica - meaning beyond just words.

I chose this quote because I think it perfectly explains why Helvetica is such an enigma of a font. Some people say it's perfect, warm and welcoming and others say it's like an army because it has no feeling or emotion. The interesting thing is that they can both be right because, since it such a neutral font, it's almost completely up to variables like kerning, leading, color etc. to define what emotion the font conveys. That's why it's used by such a wide range of people, corporations, and government. Companies almost always use it because it makes them seem neutral, warm, welcoming, reliable and relatable, which is exactly what they need when trying to appeal to wider range of customers. Helvetica can say a lot more than the reader believes; sometimes the font a company uses can completely change your first impression of their style. If Coke cans had Comic Sans on them, or if Nike shoes had their logo in Papyrus, their sales would suffer to the point of struggling as a business.

So what does Helvetica really say? There is no one answer to that. When Helvetica is used, most people probably don't even consciously notice it until it's mentioned, but they definitely think about it subconsciously. It's hard to say what the difference between fonts it, but there's no doubt that the same words in one font say can something completely different in another font. I think Helvetica says cleanliness and professionalism, some people think it says readability and comfort, some think it says conformity and globalization; But I think the fact that people disagree is important for society and the evolution of art. The over reaction to Helvetica and what it stands for is what lead to postmodernism which then lead to post postmodernism.

So the question will remain unanswered as to whether Helvetica says one thing, because it can say many things to different people. That's the beauty of Helvetica - it can convey whatever emotion you want it to convey, and that's why it is still around today as the most widely used font in the world.

Monday, February 21, 2011

Photos with more detail than reality.

...at least in terms of what the eye can see.

High Dynamic Range Imaging is a digital photography technique used to create photos with more dynamic range of luminance - basically the range of lights and darks - than would be possible with normal photography or even perceivable by the human eye in real life. In layman's terms, it creates a surreal, dreamlike effect. Most HDRI has very little or no areas that are washed out or too dark to see, meaning very little global contrast, so HDR can sometimes remove balance and negative space from the composition. HDRI looks amazing and is definitely a unique style, but shouldn't be used on every photo you take, it has its uses in certain contexts just like any other effect.

This is a pretty simple thing to do, but you aren't going to get HDR photos by going to the Filters menu in Photoshop and looking for an HDRI button. To make HDR images you have to be planning on it from the start. First, take multiple pictures of the same scene at different exposures, usually at +2/-2 intervals. To get a decent result you should have at least 3 pictures. Then upload the pictures to your computer and import them to software made to merge pictures in to HDRI - Photoshop works, but I find Photomatix gives much better results. Then once the images are merged you can adjust the tone mapping in different ways depending on the software you use. The best way to find out what things do is to just change them and see what happens, play around with the settings until it looks the way you want, then export it.