Computer graphics program in Python graphics.py and c++ graphics.

Python

from graphics import *
win = GraphWin("Scale Square", 600, 600)
print("Corner 1")
x1=int(input("Enter x"))
y1=int(input("Enter y"))
c1=Point(x1, y1)
 
print("Corner 2")
x2=int(input("Enter x"))
y2=int(input("Enter y"))
c2 = Point(x2, y2)
 
s = Rectangle(c1, c2)
s.draw(win)
 
sx=float(input("Scaling Factor sx"))
sy=float(input("Scaling Factor sy"))
 
x1*=sx
x2*=sx
y1*=sy
y2*=sy
c1=Point(x1, y1)
c2 = Point(x2, y2)
 
ss=Rectangle(c1, c2)
ss.draw(win)
 
win.getMouse()
win.close()
Computer graphics program to scale a square

C++

#include<bits/stdc++.h>
#include<graphics.h>
#include<conio.h>
using namespace std;
 
int main(){
    int gd = DETECT, gm;
    initgraph(&gd, &gm, "");
 
    int mx = getwindowwidth();
    int my = getwindowheight();
 
    int left = mx / 2 - 50;
    int top = my / 2 - 50;
    int right = mx / 2 + 50;
    int bottom = my / 2 + 50;
 
    rectangle(left, top, right, bottom);
 
 
    
    cout <<"Enter the scaling factors Sx and Sy ";
    float sx, sy;
    cin >> sx >> sy;
 
    left = left * sx;
    right = right * sx;
 
    top = top * sy;
    bottom = bottom * sy;
 
    cleardevice();
    rectangle(left, top, right, bottom);
 
    getch();
    closegraph();
 
    return 0;
}

Before Scaling

Computer graphics program to scale a square

After scaling

Computer graphics program to scale a square

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