Color Youssef Yehia(6:30) 231006793 Yehia haitham(2:30) 231014309.
Color theory. Color theory is the study of how colors interact with each other and how they can be combined to create visual effects and evoke emotions. It provides a framework for understanding color relationships and guides artists, designers, and marketers in making effective color choices..
Additive theory (light theory). RGB In additive color theory, you start with black (no light), and as you add colored light, the result becomes brighter..
Subtractive theory (Pigment theory). CMY (Or CMYK) Subtractive color theory is the opposite of additive—it explains how colors are created by absorbing (subtracting) light. It applies to pigments, inks, dyes, and paints—basically any medium where color is seen by reflected light..
Additive vs subtractive. 5. Additive (RGB) Subtractive (CMY) Used In Screens, light Print, paint, ink Starts With Black (no light) White (full light) Adding Colors Makes it lighter Makes it darker All Colors Combined White Black (ideally).
HSI/HSB. 1. Hue (H) Represents the type of color (e.g., red, green, blue, etc.) Measured in degrees on a color wheel (0° = red, 120° = green, 240° = blue, etc.) 2. Saturation (S) Describes how pure or intense the color is 100% = vivid color, 0% = gray (no color) High saturation = strong color, low saturation = washed out 3. Intensity / Brightness (I/B) 💡 HSI uses Intensity, which is the average of the RGB values—more focused on how much light is present overall. HSB uses Brightness, which is the maximum of the RGB values—focused on how bright the brightest part of the color is..
YUV. barn yuv. 7. Component Meaning Function Y Luminance (Brightness) Represents the grayscale image (light/dark) U Chrominance – Blue difference Adds color details by measuring the difference between blue and luminance V Chrominance – Red difference Measures the difference between red and luminance.
RGB. 🟥🟩🟦 RGB Color Model Explained RGB stands for Red, Green, and Blue, the three primary colors of light. Colors are represented as numeric triplets: (R, G, B)where each value is usually between 0 and 255 (in 8-bit systems) (255, 0, 0) = bright red (0, 255, 0) = bright green (0, 0, 255) = bright blue (255, 255, 255) = white (0, 0, 0) = black.
CMYK (Subtractive Color Model) e y. CMYK is subtractive, meaning it starts with white (light) and subtracts colors by absorbing certain wavelengths. Inks or pigments absorb (subtract) parts of the light spectrum and reflect the rest, which is the color we perceive..
HSL/HSB. Component Meaning Hue (H) The type of color (red, green, blue, etc.)Measured as an angle from 0° to 360° on the color wheel:• 0° = red• 120° = green• 240° = blue Saturation (S) The intensity or purity of the color• 0% = gray (no color)• 100% = fully saturated, vivid color Brightness (B) (in HSB)Lightness (L) (in HSL) Describes the lightness or luminance of the color:• In HSB, brightness is the maximum RGB value• In HSL, lightness is the average of the max and min RGB values.
HSL/HSB. Feature HSB (Brightness) HSL (Lightness) Brightness/Luminance Based on max RGB component Based on average of max and min Color Range More vivid at full brightness More pastel at full lightness Used In Graphics editors, user interfaces Image analysis, perceptual tuning.
HSL/HSB. Feature HSB (Brightness) HSL (Lightness) Brightness/Luminance Based on max RGB component Based on average of max and min Color Range More vivid at full brightness More pastel at full lightness Used In Graphics editors, user interfaces Image analysis, perceptual tuning.
HSL/HSB. Feature HSB (Brightness) HSL (Lightness) Brightness/Luminance Based on max RGB component Based on average of max and min Color Range More vivid at full brightness More pastel at full lightness Used In Graphics editors, user interfaces Image analysis, perceptual tuning.
Color palettes. What is a Color Look-Up Table (CLUT) or Palette? A CLUT is a predefined table of colors used to map numeric pixel values (indexes) to actual RGB (or other color model) values. Instead of storing full RGB values for each pixel, an image can store indexes into the table — saving memory and allowing easy color manipulation. You have up to 16 million colors using CLUT.
Selecting visual aids. Enhancing your presentation.
Effective delivery techniques. This is a powerful tool in public speaking. It involves varying pitch, tone, and volume to convey emotion, emphasize points, and maintain interest: Pitch variation Tone inflection Volume control.
Navigating Q&A sessions. Know your material in advance Anticipate common questions Rehearse your responses.
Speaking impact. Your ability to communicate effectively will leave a lasting impact on your audience Effectively communicating involves not only delivering a message but also resonating with the experiences, values, and emotions of those listening.
Dynamic delivery. Learn to infuse energy into your delivery to leave a lasting impression One of the goals of effective communication is to motivate your audience.
Final tips & takeaways. Consistent rehearsal Strengthen your familiarity Refine delivery style Pacing, tone, and emphasis Timing and transitions Aim for seamless, professional delivery Practice audience Enlist colleagues to listen & provide feedback.
Navigating Q&A sessions. Impact factor Measurement Target Achieved Audience interaction Percentage (%) 85 88 Knowledge retention Percentage (%) 75 80 Post-presentation surveys Average rating 4.2 4.5 Referral rate Percentage (%) 10 12 Collaboration opportunities # of opportunities 8 10.
Thank you. Brita Tamm 502-555-0152 [email protected] www.firstupconsultants.com.