Learn how to photograph a waterfall by manually creating an HDR image. It's really easy!
Digital Zoom vs Photoshop
Sub Pixel Super Resolution Tutorial
Learn how to scale your images by 200% without losing quality using a process called Sub Pixel Stacking. Scale them to over 100 Megapixels. Using a technique based off of noise reduction through stacking, you can scale an image twice as large and smooth it out similar to anti-aliasing.