CS 101 - Introduction to Computing

Sample Code Page

• Code from Lecture 11/19/09
  • Lect1119a.java Lowering the pitch of a Sound by expanding the sound
  • Lect1119b.java Copying part of a Sound
  • Lect1119c.java Joining two Sound parts together
  • Lect1119d.java Joining Three Sound parts together
  • Lect1119e.java Repeats the same sound 3 times, once in a higher pitch, then in the original pitch, and last in a lower pitch

• Code from Lecture 11/17/09
  • Lect1117a.java Cobmining two sounds (works is second sound is no less than half the length of the first sound)
  • Lect1117b.java Reversing a sound by copying to another sound
  • Lect1117c.java Creating a "visually unique" sound
  • Lect1117d.java Reversing the original sound
  • Lect1117e.java Another attempt at reversing that doesn't work
  • Lect1117f.java Increasing the pitch of a sound by compressing the sound

• Code from Lecture 11/12/09
  • Lect1112a.java Normalize a Sound (not 100% correct)
  • Lect1112b.java Invert the Sound Wave
  • Lect1112c.java Normalize a Sound (corrected)
  • Lect1112d.java Combining two sounds (not 100% correct)
  • Lect1112e.java Combining two sounds (corrected)

• Code from Lecture 11/5/09
  • Lect115a.java Increade the volume of a sound file by 6 times. The code keeps the samples values in the range of valid sound values.

• Code from Lecture 11/3/09
  • Lect113a.java Have two picture combined with a diagonal
  • Lect113b.java Use a blue screened image
  • Lect113c.java Use a blue screened image
  • Lect113d.java Use a green screened image
  • Lect113e.java Open and play a sound file
  • Lect113f.java Doublw the volume of a sound file

• Special Code for Project 3 posted on 10/30/09
  • Lect1030a.java Code to open multiple pictures from the same directory using a single "PickAFile ()" call.

• Code from Lecture 10/29/09
  • Lect1029a.java Red Eye reduction #1
  • Lect1029b.java Red Eye reduction #2
  • Lect1029c.java Red Eye reduction #3
  • Lect1029d.java Red Eye reduction #4
  • Lect1029e.java Red Eye reduction #5
  • Lect1029f.java Creating a Collage by Combining two images

• Code from Lecture 10/27/09
  • Lect1027a.java Copy a portion of an image
  • Lect1027b.java Posterize an image with 4 shades of orange
  • Lect1027c.java Posterize an image with 8 colors
  • Lect1027d.java Posterize an image with 27 colors
  • Lect1027e.java Display an image with the picture explorer
  • Lect1027f.java Removing the red eye from one eye of a picture

• Code from Lecture 10/22/09
  • Lect1022a.java Code showing If Statement Examples

• Code from Lecture 10/20/09
  • Lect1020a.java Copies the left half of an image
  • Lect1020b.java Copies the left half of an image and mirrors it onto the right half
  • Lect1020c.java Copies the right half of an image and mirrors it onto the left half
  • Lect1020d.java Copies the bottom half of an image and mirrors it onto the top half
  • Lect1020e.java Copies the left half of an image twice (once onto the left half and once onto the right half)

• Code from Lecture 10/15/09
  • Lect1015a.java Creating a mirror image of a picture
  • Lect1015b.java Attempt to create mirror image but has error (modifies original picture)
  • Lect1015c.java Mirrors left half of picture onto the right half
  • Lect1015d.java Mirrors from top to bottom
  • Lect1015e.java Rotates image 180 degrees (mirrors top to bottom and right to left)
  • Lect1015f.java Flips picture along the main diagonal
  • Lect1015g.java Repeat of Lect10a5c.java but uses double for loop code structure

• Code from Lecture 10/13/09
  • Lect1013a.java Showing a return value and creating a copy of an image
  • Lect1013b.java Copying the red and green values from one image to a new image

• Code from Lecture 10/8/09
  • Lect108a.java Checking out the pixel values of a picture
  • Lect108b.java Faking a sunset by increasing the amount of red at each pixel
  • Lect108c.java Faking a sunset by decreasing the amount of green and blue at each pixel
  • Lect108d.java Creating a color negative
  • Lect108e.java Creating a Black & White Picture using an average
  • Lect108f.java Creating a Black & White Picture using a weighted calculation
  • Lect108g.java Putting the code for Black and White into a method
  • Lect108h.java Creating a washed out version of a Black & White Picture
  • Lect108i.java Another method to create a washed out Black and White Picture

• Code from Lecture 10/6/09
  • Lect106a.java Modifying the color green at every pixel in a picture
  • Lect106b.java Modifying the color green at every pixel in a picture

• Code from Lecture 9/24/09
  • Lect924a.java Example of turtle drawings using different methods.
  • Lect924b.java Example of turtle drawings using different methods.
  • Lect924c.java Example of turtle drawings using different methods.
  • Lect924d.java Example of turtle drawings using different methods.
  • Lect924e.java Example of turtle drawings using different methods.

• Code from Lecture 9/22/09
  • Lect922a.java Same as Lect917b.java but using for loops instead

• Code from Lecture 9/17/09
  • Lect917a.java Creating the drawSquare() methods
  • Lect917b.java Creating a pattern with multiple squares

• Code from Lecture 9/15/09
  • Lect915a.java Drawing squares on a Blank Image
  • Lect915b.java Drawing squares on a selected image
  • Lect915c.java Using loops to draw a square, hexigon and a circle

• Code from Lecture 9/10/09
  • Lect910a.java More turtle drawings
  • Lect910b.java Use of Color with turtle drawings

• Code from Lecture 9/8/09
  • Lect98a.java Guess the removed digit problem: Completed
  • Lect98b.java A first attempt at a turtle problem

• Code from Lecture 9/3/09
  • Template.java Basic Java Code Template
  • Lect93.java Guess the removed digit problem