HKSAVER - 攝影學會

This section includes tutorials on how to acquire, interpret and process digital photographs. New digital photography tutorials will be added, so please visit again.
Digital Photography Fundamentals

* - A Background on Color Perception
* - Understanding Digital Pixels: PPI, Dithering and Print Size
* - Understanding Bit Depth
* - Understanding Image Types
* - Understanding Digital Sensors
* - Understanding Camera Metering & Exposure
* - Understanding Image Noise, Part 1: Concept and Types
* - Understanding Image Noise, Part 2: Examples and Characteristics
* - Understanding Sharpness
* - Understanding Depth of Field
* - Understanding Histograms, Part 1: Tones and Contrast
* - Understanding Histograms, Part 2: Luminance and Color
* - Color Management, Part 1: Concept and Overview
* - Color Management, Part 2: Color Spaces
* - Color Management, Part 3: Color Space Conversion
* - Color Management, Part 4: In Practice
* - Understanding White Balance
* - Understanding RAW Files: Why Should I Use RAW?
* - Understanding Dynamic Range

Putting It All Together

* - Using "Levels" in Photoshop
* - Using "Curves" in Photoshop
* - Sharpening Using an "Unsharp Mask"
* - Using Local Contrast Enhancement
* - Averaging Images to Reduce Noise
* - Using Dark Frame Subtraction
* - Understanding Posterization
* - Working Space Comparison: sRGB vs. Adobe RGB 1998
* - A Flexible Depth of Field Calculator
* - Understanding the Hyperfocal Distance
* - Lens Flare: What It Is and How to Reduce It
* - Converting a Color Photo Into Black & White
* - Understanding Digital Image Interpolation
* - A Closer Look at Resizing an Image for the Web & Email
* - Optimizing Digital Photo Enlargement