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21 st  Century   #Technology Literacy
                                                                                          Skills
                               Lab



                        To  understand  how  RGB  (Red,  Green,  Blue)  colours  work  by  experimenting  with  different  values  and
                        observing their effects.
                        Visit the W3Schools RGB Color Page link:























                        A.  Fill in the blanks by adjusting the RGB values:
                                R Value          G Value          B Value       Colour Name     Your Observation
                                  255               0                0
                                   0               255               0
                                   0                0               255
                                  255              255              255
                                   0                0                0
                                  255              255               0
                                   0               255              255
                                  255               0               255
                        B.  How do you create shades of gray?
                           ..………….……………………….……………………….……………………….…………………………….……………………........................….........
                           ..………….……………………….……………………….……………………….…………………………….……………………........................….........




              Answers


              Exercise (Section A) Theory
              A.    1.  b   2.  a   3.  b    4.  a    5.  b     6.  b     7.  c    8.  b     9.  b   10.  b
              B.  1.  Red          2.  Human Vision           3.  Image processing          4.  Facial recognition
                  5.  Resolution   6.  Grayscale              7.  Picture Elements          8.  Object detection
                  9.  Pixel       10.  Localisation
              C.  1.  True   2.  True   3.  False   4.  False   5.  True   6. False   7.  True   8. False
              Exercise (Section A) Practical
               1.  b   2.  b      3. c       4.  d    5.  b     6.  a     7.  d    8.  b


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