Changing Step 3: Changing which data we use¶
Below is a selection of images that you can use in the programs in this section.
We can also change which part of the picture we read and manipulate. When we are changing several colors at once we can create a new pixel with the desired color using
Pixl(red,green,blue) as shown below on line 20.
What happens if we skip every other x and y as we manipulate the colors? Maybe make the green 255 and the blue 0?
Let’s try side-to-side copying.