DiG!C 4 is the latest generation of Canon-Produced processors. DiG!C 4
provides the highest image quality, functionality and power that has ever been seen in a PowerShot Camera.
DiG!C 4 processor
With the DiG!C 4 processor, the SD990 IS delivers three major advantages:
Super-fast operation: start-up (approx. 1.3 seconds), continuous shooting (approx. 1.3 shots per second Large/Fine, with AF locked)
Rich, low-noise images with outstanding clarity and color reproduction
New, processor-intensive camera features
With DiG!C 4, the new i-Contrast feature automatically controls the exposure and tone for each scene, in particular giving more detail in dark shadow areas. Camera shake has met its match with Canon�s optical Image Stabilizer, Motion Detection Technology and Auto ISO Shift. The DiG!C 4 processor also enables the new Servo AF � which, when engaged, continually adjusts focus on a subject moving towards or away from
LCD Displays Shooting Information
The 2.5� Pure Color LCD II allows easy framing and detailed review of every shot, including a real-time shooting histogram or playback histogram with an available overexposure warning. PureColor II means superior, vibrant colors and the crystal is protected with multiple coatings for scratch and smudge resistance, plus easy cleaning.