Post on 03-Aug-2020
transcript
Display
Display
CMSC 435/634
Display
CRT
CRT Tube
Display
CRT
Random Scan
Display
CRT
Raster Scan
Display
CRT
Interlace Options
Display
Color
Light
I Visible Range: 390-700nm
I Luminance has large dynamic range0.00003 Moonless overcast night sky
30. Sky on overcast day30000. Sky on clear day16,000. Snowy ground in full sunlight
I Actual colors result from spectral curvesI dominant wavelength, hueI brightness, lightnessI purity, saturation
Display
Color
Physiology
I RodsI active at low light levels (scotopic vision)I only one wavelength sensitivity function
I ConesI active at normal light levelsI three types: sensitivity functions with different peaks
Display
Color
Spectral Sensitivity
Display
Color
Color CRT
Display
Color
Shadow Mask
Display
Color
Monitor Gamut
Display
Color
Color Options
Display
Color
Gamma Curve
0
0.2
0.4
0.6
0.8
1
0 0.2 0.4 0.6 0.8 1
Lum
inos
ity
Voltage
Monitor ResponseCorrection CurveSystem Response
Display
Color
Gamma Correction
Display
Other Devices
Laser Printer
StaticCharge
Toner
Light
Transfer toPaper
Drum
HeatFuse
Display
Other Devices
Ink Jet Printer
Display
Other Devices
LCD
Row
Column
Display
Other Devices
General Raster Display
Scan Line
Pixel