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Digital Photography beyond Auto Mode. Sing H. Lin, 林星雄 , singhlin@gmail.com May Lee 李梅, mayleearts@gmail.com. Outlines Photos of a Main Subject – Shallow Depth of Field Scenery & Landscape - Deep Depth of Field Sport Action Photo and Wildlife Action Photo Compact Super-Zoom Photography
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Digital Photography beyond Auto Mode Sing H. Lin, 林星雄,singhlin@gmail.com May Lee 李梅, mayleearts@gmail.com
Outlines • Photos of a Main Subject– Shallow Depth of Field • Scenery & Landscape - Deep Depth of Field • Sport Action Photo and Wildlife Action Photo • Compact Super-Zoom Photography • Panoramic Pictures • Download pictures from camera into computer
An Example of Mode Dial on Digital CameraEach mode is optimized for certain special effectAuto Mode: Fully Automatic Semi-Automatic Modes P Mode Aperture Priority Mode Shutter Priority Mode Sports Mode Portrait Mode Night Mode Landscape Mode Macro Mode etc. Manual Mode: Fully Manual Control
Some additional modes are not on Mode Dial but are on multi-page menu accessed through LCD screen
Photos of a Main Subject with Special Effect
Picture of a Main Subject– with Special Effects Main subjectis in focus, sharp, clear, highlighted and emphasized to attract attention Other stuff in background and foreground are out of focus and blurred to avoid distraction of viewer’s attention frommain subject
Picture of a Main Subject– How to Achieve Special Effect? Use Shallow Depth of Field to achieve such special effect Depth of Field (景深) is controlled by 3 parameters: Aperture (光圈) Size, Focal Length (焦距) and Distance between camera and subject. High end, expensive DSLR cameras can achieve such effect by using Large Aperture Size (lower f-stop number) with large photo sensor. Use Aperture Priority Mode and set maximum aperture size. However, the maximum aperture size of kit lens of typical DSLR camera is still not big enough. You need Macro lens with very large aperture size (f/1.8, or f/2.0 or f/2.8) If the lens of your camera is big enough, the Portrait Mode on your camera may be able to achieve such effects Compact Super-Zoom cameras can achieve such special effect by using Long Focal Length (Long Zoom) But compact Point & Shoot cameras are difficult to achieve such special effect because of small lens and short focal length.
Picture of a Main Subject– Using Compact Super-Zoom Camera I stand at a distance of 15 to 20 feet away from the flower I zoom in so that the flower fills up the picture frame The long zoom with long focal length achieves the effect of Shallow Depth of Field Benefit of Long Zoom: If main subjectis a bird or a butterfly or other insects, the long distance poses less threat to such main subjectand has better chance of getting beautiful close-up pictures of such main subject.
Flower Picture with No Zoom – No Special EffectFlowers and background Trees and Leaves are all in focus and visible
Stand at same position, Zoom in on Flowerwith Special Effect of Shallow Depth of Field
Landscape Photos of Beautiful Scenery Everything is beautiful and fantastic in such landscape photos. We want everything to be in focus, no matter far or near Use small aperture size to achieve Deep Depth of Field DSLR cameras, compact super-zoom cameras and compact point & shoot cameras all can achieve such effects by using Small aperture size. The Landscape Mode if available on your camera is optimized for such effects, or Use Aperture Priority Mode and set minimum aperture size.
An Osprey just caught a big fish and is comingto land on this pole to eat the fish
An osprey cruising in the air watching the lake below and is ready to dive if a fish in found
A kingfisher dived into the water andcame up with a small fish in its beak
I was walking along lake sideA great blue heron suddenly took off into the air
Action Photos Using Sports Mode and Super-Zoom The camera must be fast The photographer must also be fast and accurate Action target is often far away, Super-Zoom is often needed to pull it in for clear view. My compact super-zoom camera is Canon PowerShot SX50 HS with 50X optical zoom
Features in Sports Mode in my Compact Super-ZoomCamera for Action Photos Can take a burst of 10 pictures in 0.7 second Auto focus is very fast and accurate Shutter lag is negligible Good image stabilizer to minimize the effects of camera shakes Has 50X optical zoom to pull-in far away target in action Has Icon of Sports Mode on Mode Dial, just turn the dial to Sports Mode to use it – Very fast.
Action Photos - Photographer must also be fast and accurate Photographer needs lots of practice to be fast and accurate Almost like a western cowboy practicing hard to draw and shoot very fast and accurately In winter season, some parking lots of shopping centers (K-Mart, Sears, Costco, Pathmark, ShopRite, etc.) have many Seagulls flying around – Good place for action photographer to practice.