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Geotagging, Part 2: Importing and Embedding Location Data to Pho. Golden Ratio Calculator. HyperShop - The Official Online Store for HyperMac + HyperDrive. MjM Free Photo Recovery Software Freeware download and review - recover images from media cards from SnapFiles. MjM Free Photo Recovery Software Freeware download and review - MTF-Chart. Do I Really Need to Know This Stuff? Actually, yes, you do. Pay attention. It's important :-) You especially do if you're one of those photographers who enjoys thinking about, reading about and talking about lens sharpness.

The reason is that the word sharpness is vague and can mean different things at different times to different people. MTF on the other hand is the terminology that lens designers use, and which you need to come to terms with if you really want to understand how to describe the complex interaction between resolution and contrast. For the optical designer contrast and resolution are in conflict. Resolution & Contrast Heron Stalking — Algonquin Provincial Park.

Canon 10D with Canon 500mm f/4L IS lens @ ISO 400 Resolution and contrast are inseperably bound. Resolution is usually measured in lines per millimeter, or line pairs per millimeter. The next thing to realize is that resolution is not a quantifiable scientific absolute. MTF — A Definition Fig. 1 Look at Figure 1 above. Photo Friday: Monitor Calibration Tool. Photograph Puzzle Maker. Squared 5 - MPEG Streamclip video converter for Mac and Windows.