Archive for August 16th, 2007
Photoshop Video Tutorial - Contrast with Levels for Beginners
Beginner users of Adobe Photoshop are often tempted to jump right to brightness and contrast to adjust their photos during post-processing. But there’s a better way - the levels tool.
The levels palette in Photoshop displays the image’s histogram - a visual representation of the brightness data within an image. By knowing how [...]
Understanding Sensor Size on Digital SLRs
APS-C coverage versus a full-frame sensor.
You know those numbers on the side of that lens you just bought for your digital SLR? 70-200mm … 50mm … etc? Those numbers are a lot less absolute then they used to be?
The reason? Not all image sensors on digital SLRs are built the same, [...]
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