6. SOME OF HISTORICAL PICTURE (1/2)
First truly interactive graphics system, Sketchpad, pioneered at MIT by Ivan Sutherland for his 1963 Ph.D. thesis.
Sketchpad, A Man-Machine Graphical Communication System:
Sketchpad in 1963. Note the use of a CRT monitor, light pen and function- key panel.
7. SOME OF HISTORICAL PICTURE (2/2)
http://ei.cs.vt.edu/~history/VonNeumann.html
http://www.man.ac.uk/Science_Engineering/CHSTM/nahc.htm
Mark I
John VonNeuman
34. GRAPHICS APPLICATIONS
Medical Visualization (ภาพทางการแพทย์)
MIT: Image-Guided Surgery Project
The Visible Human Project
http://www.ercim.org/publication/Ercim_News/enw44/koenig.html
35. GRAPHICS APPLICATIONS
Everyday Use
•Microsoft’s Whistler OS will use graphics seriously
•Graphics visualizations and debuggers
•Visualize complex software systems
36. EVERYDAY USE
Window system and large-screen interaction metaphors (François Guimbretière)
65. RGB AND CMYK COLOR
The RGBcolor model is typically used when dealing with color viewed on a computer monitor.
The CMYKcolor model, on the other hand, is used on print material when printing in full color.
CMYK
RGB
Colors
Cyan, Magenta, Yellow, Black
Red, Green, Blue
Color Model
Reflective
light comes from a source, hits an object, and reflects from the object into the eye.
Non-reflective light comes straight from the light source to our eyes.
Values
Images are separated into various values of the four colors.
ภาพจะแบ่งออกเป็นค่าต่างๆในสี่สี
แต่ละสีแต่ละ (แดง, เขียวและน้าเงิน) มีค่าหรือความเข้ม, 0-255 ชุดค่าผสม ต่างๆของค่าผลิตสีที่ต่างกัน