GraphicswithPython 0.0.11

Graphic With Python (GWP) is a user-friendly and simpler way to practise and imply Computer Graphic Concept . It is better then graphics.h as GWP is faster & easy to implement. The Aim for this library is to make Computer Graphic Visualization easier and understandable by providing Fuction for each Method and support.

Graphics With Python

A Computer Graphic Library for engineering in Python

Overview

Graphic With Python (GWP) is a user-friendly and simpler way to practise and imply Computer Graphic Concept . It is better then graphics.h as GWP is faster & easy to implement. The Aim for this library is to make Computer Graphic Visualization easier and understandable by providing Fuction for each Method and support.

Installation

Prerequisite

Python 3.6 +
IDE / Replit

IDE's like (VScode , Pycharm , etc)

There are two methods to installation and using this library.

For Local Machine / IDE's

Step 1

   # Check wheather the python and pip are installed
   python --version
   pip --version

Step 2

   pip install GraphicswithPython

For Online IDE

• Visit here www.replit.com
• Make an account
• Create a new repl for python
• Go to shell and enter

    pip install GraphicswithPython

Usage/Examples

GraphicswithPython library support manual function as well as pre-implemented function for refrence.

Manual

• window()

  It create a window for where your output is displayed. Every program must have a window

  Parameter of Window

   window(width: int, height: int)
  

  Example

  from GraphicswithPython import window 
  window(700,700)
  

• color()

  Graphicswithpython supports rgb color. So to make this easy just pass a string of color example red and it will return rgb tuple value

  Parameter

  color("color") supported color for now are black, grey, red, white, blue, green, yellow, orange, purple
  

  Examples

  from GraphicswithPython import color
  color("red") # return (255, 0, 0)
  color("blue") # return (0, 0, 255)
  color("black") # return (0,0,0)
  color("green") # return (0,255,0)
  

• putpixel()

  It put specific pixel at given x , y coordinate

  Parameter

  putpixel(xcordinates: int, ycordinates: int, color: str, intensity: int) # intensity is optional parameter	
  

  Examples

  from GraphicswithPython import putpixel,window
  window(700,700)
  putpixel(300,300,"black")
  

• getpixel()

  It returns RBG color data of specific pixel at provided x ,y co-ordinate

  Parament

  getpixel(xcordinates: int, ycordinates: int) -> return tuple color example (0,0,255)
  

  Examples

  from GraphicswithPython import putpixel,window
  window(700,700)
  putpixel(300,300,"black") # Its return tuple color (0,0,225)
  print(getpixel(300,300))   # we printed getpixel to get output in terminal
  

• delay()

  It delay the programe so you can see the animation

  Parament

  delay(Milliseconds) 
  

  Examples

  from GraphicswithPython import delay
  delay(1000) # delay progaram for 1 sec
  

• circle()

  It create a circle of given radius

  parameter

  circle(xcordinates: int, ycordinates: int, radius: int, color: tuple)	
  

  Examples

  from graphicswithpython import circle , display , delay , color
  display(700, 700 )    
  circle(300,300,40,color("green"))
  
  delay(5000) # Used to make display visible for next 5 seconds after execution
  

• rectangle()

  It create a Rectangle

  parameter

  rectangle(left: int, top: int, width: int, height: int, color: tuple)	
  

  Examples

  from graphicswithpython import rectangle , display , delay , color
  display(700, 700 )
  rectangle(300,300,100,100,color("green"))
  
  delay(5000) # Used to make display visible for next 5 seconds after execution
  

• elipse()

  It create a Elipse

  parameter

  elipse(left: int, top: int, width: int, height: int, color: tuple)	
  

  Examples

  from graphicswithpython import elipse , display , delay , color
  display(700, 700 )
  ellipse(200,200,100,100,color("white"))
  
  delay(5000) # Used to make display visible for next 5 seconds after execution  
  

• polygon()

  It create a Polygon

  parameter

  polygon(points: tuple, color: tuple)	
  

  Examples

  from graphicswithpython import polygon , window , delay ,color
  
  window(700,700)
  
  polygon(((300,300),(200,400),(300,500),(500,500),(300,400)),color("white"))
  
  delay(5000)  # Used to make display visible for next 5 seconds after execution
  

• point_in_circle()

  It check wheater the point is in circle or not.

  parameter

  point_in_circle(centerx: int, centery: int, radius: int, x: int, y: int)	
  

  Examples

  from graphicswithpython import  window , delay ,color, pointInCircle ,circle
  
  window(700,700)
  circle(300,300,40,color("red"))
  print(pointInCircle(300,300,40,500,500))  # it will return False , as point is outside circle
  print(pointInCircle(300,300,40,320,320))  # It will return True , as point is inside circle
  
  
  delay(5000)  # Used to make display visible for next 5 seconds after execution
  

PreImplemented

PreImplemented function are the funtional Algorithm which are already implemented.

• DDA

  DDA stands for Digital Differential Analyzer. It is an incremental method of scan conversion of line

  Parameter	Explaination
  x1	Integer varible of x-coordinate
  y1	Interger variable for y-coordinate of
  x2	Integer variable for x-coordinate for 2nd point of line
  y2	Integer variable for y-coordinate for 2nd point of line
  DDA type	Any of dda types required => Line , dash ,solid , dotted .
  color	color() funtion is required to mention the color of dda needed

  Parameter for DDA is

   dda(x1: int, y1: int, x2: int, y2: int, DDatype: str, color: tuple
  

  Examples

  from graphicswithpython import dda, window, delay, color
  
  window(700, 700)  # first make window to get output there
  
  # Line
  dda(100, 100, 200, 200, "line", color("blue"))
  
  # line Dash
  dda(200, 200, 300, 300, "dash", color("white"))
  
  # line Solid
  dda(300, 300,400,400, "solid", color("blue"))
  
  # line dotted
  dda(400,400,500,500, "dotted", color("blue"))
  
  delay(5000)     # make window visible more 5 sec after execution completes
  

  

• Breshham

  Bresenham's line algorithm is a line drawing algorithm that determines the points of an n-dimensional raster that should be selected in order to form a close approximation to a straight line between two points.

  Required	Explanation
  x1	x-coordinate for 1st point of line
  y1	y-coordinate for 1st point of line
  x2	x-coordinate for 2nd point of line
  y2	y-coordinate for 2nd point of line
  bresenhamstype	Type of Bresenham needed => line,dash, solid, dotted
  color	color() funtion is required (rgb tuple )

  Parameter for Bresenham

   bresenham(x1: int, y1: int, x2: int, y2: int, bresenhamstype: str, color: tuple)
  

  Examples

  from graphicswithpython import bresenhams, window,delay,color
  window(700,700)         #first make window to get output there
  
  
  # Breshham  Line  
  bresenhams(200,200,300,300,"line",color("green")) 
  
  #Breshham  Line Dash
  bresenhams(300,300,400,400,"dash",color("yellow"))
  
  #Breshham  Line Solid
  bresenhams(400,400,500,500,"solid",color("red"))
  
  #Breshham  Line dotted 
  bresenhams(500,500,600,600,"dotted",color("white"))
  
  
  delay(5000)     # make window visible more 5 sec after execution completes
  

  

• Midpointcircle

  The midpoint circle algorithm is an algorithm used to determine the points needed for rasterizing a circle.

  Required	Explaination
  radius	radius of circle
  xcenter	x-coordinate for center of circle
  ycenter	y-coordinate for center of circle
  midpointtype	type of midpoint circle needed => LINE , Dash, solid, Dotted, DashandLine
  color	color() function is required (rgb tuple )

  Parament for Midpointcircle

  midpoint(radius: int, xcenter: int, ycenter: int, midpointtype: str, color: tuple)
  

  Examples

  from graphicswithpython import  window, delay, color, midpointcircle
  
  window(700,700)         #first make window to get output there
  
  # Midpoint  Circle Line  
  midpointcircle(70,200,200,"line",color("red"))
  
  # Midpoint Circle Dash 	
  midpointcircle(70,400,200,"dash",color("green"))
  
  # Midpoint Circle Dotted 		   
  midpointcircle(70,200,400,"dotted",color("white"))
  
  # Midpoint Circle Solid
  midpointcircle(70,400,400,"solid",color("blue"))
  
  # Midpoint Circle Dash and Normal
  midpointcircle(60,300,300,"dottedandline",color("yellow"))
  
  delay(2000)     # make window visible more 5 sec after execution completes
  

  

• FloodFill

  Flood fill, also called seed fill, is an algorithm that determines and alters the area connected to a given node in a multi-dimensional array with some matching attribute.

  Required	Explaination
  xcenter	x-coordinate of center point
  ycenter	y-coordinate of center point
  backgroundcolor	exisiting backgroundcolor of window
  newcolor	color() funtion required for new color to be filled
  seed	number of seed you need for FloodFill
  radius	radius of object in which doing floodfill. (optional)

  Note : Radius tuple is required for 8 seed floodfill

  Parameter of FloodFill

    xcenter: int, ycenter: int, backgroundcolor: tuple, newcolor: tuple, seeds: int, radius: int | None = None
  

  Examples (for 4 seed )

  from graphicswithpython import floodfill, window,delay,color , circle ,rectangle,polygon 
  
  window(700,700)         #first make window to get output there
  
  #  FloodFill 4 seed Circle
  circle(100,100,40,color("red"))       
  floodfill(100,100,backgroundcolor=color("black"),newcolor=color("green"),seeds=4)       #floodfill(xcenter,ycenter,backgroundcolor,newcolor,seed)
    
  # FloodFill 4 seed Square 
  rectangle(200,300,100,100,color("blue"))
  floodfill(210,310,backgroundcolor=color("black"),newcolor=color("green"),seeds=4)
    
  # FloodFill 4 seed polygon	
  polygon(points=((500,100),(500,200),(600,200),(630,150),(600,100)),color="red")
  floodfill(530,150,backgroundcolor=color("black"),newcolor=color("green"),seeds=4)
     
  # FloodFill 4 seed Rectangle
  rectangle(350,550,140,100,color("red"))   
  floodfill(400,600,backgroundcolor=color("black"),newcolor=color("green"),seeds=4)
      
  delay(5000)     # make window visible more 5 sec after execution completes
      
  

  Examples (for 8 seed)

  from graphicswithpython import floodfill, window, delay, color, circle, rectangle,triangle
  
  window(700,700)         #first make window to get output there
  
  #first draw object 
  circle(390,348,50,color("purple"))      
  triangle(325,410,270,500,380,500,color("yellow"))
  rectangle(200,300,100,100,color("red"))
  rectangle(250,350,140,100,color("white")) 
  
  #Flood Fill with 8 seed
  floodfill(210,310,backgroundcolor=color("black"),newcolor=color("green"),seeds=8)  # upper rectangle
  floodfill(390,348,backgroundcolor=color("black"),newcolor=color("green"),seeds=8,radius=49)    #circle  *(MUST SPECIFY RADIUS IN CIRCLE ONLY)
  floodfill(315,380,backgroundcolor=color("black"),newcolor=color("green"),seeds=4)   # middle Rectangle (Here 4 seed is done , as it consist of inner circle ) 
  floodfill(325,470,backgroundcolor=color("black"),newcolor=color("green"),seeds=8)   # triangle
      
  delay(5000)     # make window visible more 5 sec after execution completes
  

  

• Boundary Fill

  Boundary fill is the algorithm used frequently in computer graphics to fill a desired color inside a closed polygon having the same boundary color for all of its sides.

  Required	Explaination
  xcenter	x-coordinate of center point
  ycenter	y-coordinate of center point
  bordercolor	exisiting bordercolor of
  newcolor	color() funtion required for new color to be filled
  seed	number of seed you need for FloodFill
  radius	radius of object in which doing floodfill. (optional)

  Parameter for Boundary FIll

  xcenter: int, ycenter: int, bordercolor: tuple, newcolor: tuple, seeds: int, radius: int | None = None

  Examples ( for 4 seed )

  from graphicswithpython import boundaryfill, window,delay,color , circle ,rectangle,polygon 
  
  window(700,700)         #first make window to get output there
  # boundaryfill 4 seed Rectangle
  rectangle(350,550,140,100,color("red"))   
  boundaryfill(400,600,bordercolor=color("red"),newcolor=color("green"),seeds=4)
  
  
  #  boundaryfill 4 seed Circle
  circle(100,100,40,color("red"))       
  boundaryfill(100,100,bordercolor=color("red"),newcolor=color("green"),seeds=4)       #boundaryfill(xcenter,ycenter,bordercolor,newcolor,seed)
  
  # boundaryfill 4 seed Square 
  rectangle(200,300,100,100,color("blue"))
  boundaryfill(210,310,bordercolor=color("blue"),newcolor=color("green"),seeds=4)
  
  # boundaryfill 4 seed polygon	
  polygon(points=((500,100),(500,200),(600,200),(630,150),(600,100)),color="red")
  boundaryfill(530,150,bordercolor=color("red"),newcolor=color("green"),seeds=4)
  
  
  delay(5000)     # make window visible more 5 sec after execution completes
  

  Examples (for 8 seed)

  from graphicswithpython import boundaryfill, window, delay, color, circle, rectangle,triangle
  
  window(700,700)         #first make window to get output there
  
  #first draw object 
  rectangle(250,350,140,100,color("white"))
  circle(390,348,50,color("purple"))      
  triangle(325,410,270,500,380,500,color("yellow"))
  rectangle(200,300,100,100,color("red"))
  # rectangle(250,350,140,100,color("white")) 
  
  #Flood Fill with 8 seed
  boundaryfill(210,310,bordercolor=color("red"),newcolor=color("green"),seeds=8)  # upper rectangle
  boundaryfill(390,348,bordercolor=color("purple"),newcolor=color("green"),seeds=8,radius=49)    #circle  *(MUST SPECIFY RADIUS IN CIRCLE ONLY)
  # boundaryfill(315,380,bordercolor=color("white"),newcolor=color("green"),seeds=4)   # middle Rectangle (Here 4 seed is done , as it consist of inner circle ) 
  boundaryfill(325,470,bordercolor=color("yellow"),newcolor=color("green"),seeds=8)   # triangle
      
  delay(5000)     # make window visible more 5 sec after execution completes
  

  

Summary

• Manual Method

  Funtions	Description	Parameter	Examples
  window()	It create a window for output visualization.	window(width: int, height: int)	window(700,700)
  putpixel()	It put specific pixel at given x , y coordinate	putpixel(xcordinates: int, ycordinates: int, color: str)	putpixel(300,300,"black")
  getpixel()	It returns RBG color data of specific pixel at provided x ,y co-ordinate	getpixel(xcordinates: int, ycordinates: int)	xcordinates:int, ycordinates:int
  circle()	It create a circle	circle(xcordinates: int, ycordinates: int, radius: int, color: tuple)	circle(300,300,40,color("green"))
  rectangle()	It create a Rectangle	rectangle(left: int, top: int, width: int, height: int, color: tuple)	rectangle(300,300,100,100,color("green"))
  elipse()	It create a Elipse	elipse(left: int, top: int, width: int, height: int, color: tuple)	ellipse(200,200,100,100,color("white"))
  polygon()	It create a Polygon	polygon(points: tuple, color: tuple)	unknown
  triangle()	It create a Triangle	triangle(x1: int, y1: int, x2: int, y2: int, x3: int, y3: int, color: tuple)	triangle(200,200,200,300,300,200,color("red"))
  frame_limiter()	Can specify number of frame per second (FPS) of window.
  point_in_circle()	It check wheater the point is in circle or not.	point_in_circle(centerx: int, centery: int, radius: int, x: int, y: int)	centerx:int, centery:int, radius:int, x:int, y:int

• PreImplemented Methods

  Funtions	Description
  DDA Line	DDA stands for Digital Differential Analyzer. It is an incremental method of scan conversion of line
  DDA Dash	Draws a dashed line using DDA Algorithm. Takes the line co-ordinates from the user to plot the desired dashed line.
  DDA Solid	Draws a Solid line using DDA Algorithm. Takes the line co-ordinates from the user to plot the desired Solid line.
  DDA Dotted	Draws a dashed & line using DDA Algorithm. Takes the line co-ordinates from the user to plot the desired line.
  Breshham Line	This algorithm is used for scan converting a line.
  Breshham Line Dotted	This algorithm is used for scan converting a line.
  Midpoint Circle	This algorithm is used to draw Circle using Center point co-ordinate
  Midpoint Circle Dash	This algorithm is used to draw Circle with dash border using Center point co-ordinate
  Midpoint Circle Solid	This algorithm is used to draw Circle with solid Border using Center point co-ordinate
  Midpoint Circle Dotted	This algorithm is used to draw Circle with Dotted Borderusing Center point co-ordinate
  Midpoint Circle Dash and Normal	This algorithm is used to draw Circle with Oppsosite side Dashed using Center point co-ordinate
  FloodFill 4 seed	It flood the fill pattern and fill color in area bounded by color border with 4 seed point.
  FloodFill 4 seed polygon	It flood the fill pattern and fill color in area of Polygon bounded by color border with 4 seed point.
  FloodFill 4 seed Circle	It flood the fill pattern and fill color in area of Circle bounded by color border with 4 seed point.
  FloodFill 8 seed	It flood the fill pattern and fill color in area of polygon bounded by color border with 8 seed point.
  FloodFill 8 seed Square	It flood the fill pattern and fill color in area of Square bounded by color border with 8 seed point.
  FloodFill 8 seed Polygon	It flood the fill pattern and fill color in area of Polygon bounded by color border with 8 seed point.
  FloodFill 8 seed Rectangle	It flood the fill pattern and fill color in area of Rectangle bounded by color border with 8 seed point.
  FloodFill 8 seed Circle	It flood the fill pattern and fill color in area of Circle bounded by color border with 8 seed point.
  Boundary Fill 4 seed	It fill a desired color inside a closed Polygon having the same boundary color for all of its sides using 4 seeds.
  Boundary Fill 4 seed Square	It fill a desired color inside a closed Sqaure having the same boundary color for all of its sides using 4 seeds.
  Boundary Fill 4 seed Rectangle	It fill a desired color inside a closed Reactangle having the same boundary color for all of its sides using 4 seeds.
  Boundary Fill 4 seed Circle	It fill a desired color inside a closed Circle having the same boundary color for all of its sides using 4 seeds.
  Boundary Fill 8 seed	It fill a desired color inside a closed Polygon having the same boundary color for all of its sides using 8 seeds.
  Boundary Fill 8 seed Square	It fill a desired color inside a closed Square having the same boundary color for all of its sides using 8 seeds.
  Boundary Fill 8 seed Polygon	It fill a desired color inside a closed Polygon having the same boundary color for all of its sides using 8 seeds.
  Boundary Fill 8 seed Rectangle	It fill a desired color inside a closed Rectangle having the same boundary color for all of its sides using 8 seeds.
  Boundary Fill 8 seed Circle	It fill a desired color inside a closed Circle having the same boundary color for all of its sides using 8 seeds.

• Author

  Maintainers :

  • Yameen Vinchu

    connect me at Linkedin

  • Ashutosh Upadhyay

    connect me at Linkedin

  Contributer :

  Yameen Vinchu
  Ashutosh Upadhyay