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CGA 115

CGA 115. Professor Mary A. Malinconico. Questions from Last Week. ? ? ? ?. Color Models. Screen, Print and Other. Color Models on the Computer. There are several color models that can be used to create colors on the computer RGB CMYK HSB Specialty Colors. Color on the Screen.

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CGA 115

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  1. CGA 115 Professor Mary A. Malinconico

  2. Questions from Last Week • ? • ? • ? • ?

  3. Color Models Screen, Print and Other

  4. Color Models on the Computer • There are several color models that can be used to create colors on the computer • RGB • CMYK • HSB • Specialty Colors

  5. Color on the Screen • The computer monitor creates color by using the three primary colors • Red • Green • Blue

  6. RGB Color • This color model is used for creating graphics for display on the SCREEN for: • Web Pages • Multimedia • Presentations • Etc.

  7. CMYK Color • Cyan • Magenta • Yellow • Black • These colors used for the PRINTING industry.

  8. HSB or HSV • HSB - Hue, Saturation, Brightness • HSV - Hue, Saturation, Value • Hue = refers to the spectral color such as green or blue • Saturation = indicates the purity of the color or strength of the color • Value or Brightness = a colors lightness or darkness - its luminance or value.

  9. Painter

  10. Painter • Let’s Open Painter • Go to the File Menu and Select New…

  11. Setting Resolution and Canvas Size • Before you create a new canvas, you need to set the Resolution in PPI or Pixels Per inch • YOU MUST SET RESOLUTION!!! • You need to set the canvas size as well

  12. Be Careful !!! • Make Sure you set the Resolution • AND the Canvas Size in INCHES not PIXELS • You will end up making a VERY Small image – like the size of a stamp!

  13. PPI and Canvas Size • Canvas Size = 800 by 800 pixels • At 72 pixels per inch = canvas is 11 inches by 11 inches • At 150 pixels per inch = canvas is 5.3 inches by 5.3 inches • At 300 pixels per inch = canvas is 2.6 inches by 2.6 inches

  14. PPI and Canvas • 800 / 72 = 11 inches • 800 / 150 = 5.3 inches • 800 / 300 = 2.6 inches • Understand??? • So Always Set the Canvas size using inches and resolution

  15. Painter Interface • Menus • Tools • Palettes • Setting your workspaces

  16. Paint Brushes in Painter • There are MANY different paint brushes in Painter • Brush Category - board categories of brushes in Painter - 32 categories • Brush Variant - specific types of brushes within a Brush category - number varies per brush

  17. Selecting Color in Painter • There are several methods of selecting color in Painter • Colors Palette • Color Mixer • Color Sets

  18. Corel Painter

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