Apr-15-2020, 01:47 PM
(Apr-12-2020, 04:40 PM)Agusben Wrote: is there another way to save a turtle drawing as a jpg image file?Hi!
Maybe you could use the following.
I have modified your original program:
import turtle from math import cos,sin,tan,pi from datetime import datetime from PIL import Image window = turtle.Screen() window.screensize(1000,1000) pen = turtle.Turtle() pen.hideturtle() pen.pensize(3) pen.penup() angle = 0 theta = 0.01 a=-7 b=-17 c=27 d=-4 steps = int (250*pi/theta) turtle.tracer(0,0) for t in range(0,steps): angle+=theta x=(-cos(a*angle/d)-cos(b*angle/d)+cos(c*angle/d))*150 y=(-sin(a*angle/d)-sin(b*angle/d)+sin(c*angle/d))*150 pen.goto(x,y) pen.pendown() turtle.update() date = (datetime.now()).strftime("%d%b%Y-%H%M%S") fileName = 'posta-' + date pen .getscreen().getcanvas().postscript(file= fileName+'.eps') img = Image.open(fileName + '.eps') img.save(fileName + '.jpg') print ("it is done") turtle.done()by modifying your line 35 into a group of new lines, and also I eliminated your line 41:
import turtle from math import cos,sin,tan,pi from datetime import datetime from PIL import Image window = turtle.Screen() window.screensize(1000,1000) pen = turtle.Turtle() pen.hideturtle() pen.pensize(3) pen.penup() angle = 0 theta = 0.01 a=-7 b=-17 c=27 d=-4 steps = int (250*pi/theta) turtle.tracer(0,0) for t in range(0,steps): angle+=theta x=(-cos(a*angle/d)-cos(b*angle/d)+cos(c*angle/d))*150 y=(-sin(a*angle/d)-sin(b*angle/d)+sin(c*angle/d))*150 pen.goto(x,y) pen.pendown() turtle.update() date = (datetime.now()).strftime("%d%b%Y-%H%M%S") fileName = 'posta-' + date screen = turtle.Screen() screen.setup(1000, 1000) turtle = turtle.Turtle(visible=False) screen.tracer(False) screen.tracer(True) canvas = screen.getcanvas() canvas.postscript(file= fileName+'.eps', width=1000, height=1000) img = Image.open(fileName + '.eps') img.save(fileName + '.jpg') print ("it is done")Now, you get this output:
Output: RESTART: C:\Users\User1\AppData\Local\Programs\Python\Python37\turtle_screen_size_01.py
it is done
>>>
I hope it helps.
All the best,
newbieAuggie2019
"That's been one of my mantras - focus and simplicity. Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple. But it's worth it in the end because once you get there, you can move mountains."
Steve Jobs
"That's been one of my mantras - focus and simplicity. Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple. But it's worth it in the end because once you get there, you can move mountains."
Steve Jobs