cloud
my sheep robot. . .
Homework 2nd week
CloudBot
Code----
#cloud
width = 400
posx = [width/4,width/3,3*width/5,width/2,width/5,2*width/3,3.8*width/5,width/2.3]
def setup():
size(400,400)
background(255)
frameRate(12)
def draw():
noStroke()
background(179,226,228)
change= sin(frameCount*0.1)
drawcloud(change)
sx= width/2
n = frameCount
textsnow(posx,change)
saveFrame("cloudbot##.jpg")
def drawcloud(change):
print change
fluffy = change*5
fill(255)
#cloud 1 S
ellipse(1.25*width/5,0.9*height/1.8,80+fluffy,80+fluffy)
#cloud 2 M
ellipse(2*width/5,height/1.8-height/10,130+2*fluffy,120+1.5*fluffy)
#cloud 3 L
ellipse(2.7*width/5,0.95*height/1.8-height/10,120+fluffy,145+fluffy)
#cloud 4 M
ellipse(3.5*width/5,height/1.8-height/10,110+2.5*fluffy,110+2*fluffy)
#face
fill(80)
ellipse(width/3,height/2,7,7)
ellipse(2*width/3,height/2,7,7)
def textsnow(posx,change):
fill(255)
textSize(32)
i=0
while i <7:
text("*",posx[i]+change*i,height/1.8+frameCount*(i+1)/5)
i =i+1
TwitterBot :MID TERM ASSIGNMENT
Kaleidoscope Bot=
RESULT PICTURE
code for the image processing
=================
from PIL import Image, ImageDraw,ImageFilter
import PIL.ImageOps as im
import numpy as np
def makekaleido():
#put image path
imgfile = "img.jpg"
#load Image
source = Image.open(imgfile)
#adjust the source image a bit for nicer result
base = source.rotate(31)
#creat mask base the same size with source image
mask = Image.new('RGBA', base.size, (255,255,255,0))
x, y = base.size
# one variable to vary the size of triangle
var = y/14
# Define triangle mask position (triangle with 20 degree)
(originx,originy) = (x/3,int(0.9*y))
trih = int(12*var) #fix formular for triangle height
triw = int(4.2*var) #fix formular for triangle width
polygonpos = [(originx,originy),
(originx+triw,originy),
(originx+triw/2,originy-trih)]
#print(trih,triw)
# Create mask
draw = ImageDraw.Draw(mask,'RGBA')
draw.polygon(polygonpos,(0,0,0,255))
del draw
mask.save("mask.png")
# Get the Alpha band from the template
tmplt = Image.open('mask.png')
A = tmplt.split()[3]
#make one piece of triangle on transparent bg
[R,G,B]=base.split()
tri = Image.merge('RGBA', (R, G, B, A))
#crop it to the exact size of triangle!! to create primary pattern
#box (left, top , right, buttom)
box =(originx,(originy-trih),(originx+triw),originy)
pattern_plain=tri.crop(box)
pattern_plain.save('pattern_plain.png')
print('....pattern created....')
# add style to pattern
pattern = pattern_plain
#pattern= pattern_plain.filter(ImageFilter.EDGE_ENHANCE)
pattern.save('pattern_tri.png')
print('....stylized pattern....')
#make square canvas for the output (wide = double size of height of primary pattern)
canvas =Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
canvas.save('tmpcanvas.png')
pcanvas=Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
#put pattern on the canvas
#make sure to put the tip of the triangle at the center of the canvas
#because when we rotate the center of the object is the pivot point
#note: paste command require the coordinate of top left corner
#so point to paste the pattern is . . .
ccenterx = int(trih-triw/2)
canvas.paste(pattern,(ccenterx,trih))
# start rotate the pattern around every 40 degree
for i in range (0,360,40):
tmpcanvas = canvas
tmppat = canvas.rotate(i)
canvas= Image.alpha_composite(tmpcanvas,tmppat)
# now we get half of the things
half = canvas
#mirror the half and put in the space to create simple kaleidoscpoe effect
mirror = im.mirror(half)
half2= mirror.rotate(20)
#merge 2 half
output=Image.alpha_composite(half,half2)
output.save("final.png")
if __name__ == '__main__':
makekaleido()
I also made the gif version of Kaleidoscope by make 35 different images each turning 10 degree of the source image.
Source image : illustration from Oliver Jeffers
This is the code of Gif Version
Kaleidoscope 360 GIF ==
from PIL import Image, ImageDraw,ImageFilter
import PIL.ImageOps as im
import numpy as np
import moviepy.editor as mpy
def onepic():
global output
#creat mask base the same size with source image
mask = Image.new('RGBA', base.size, (255,255,255,0))
x, y = base.size
print("base size: %sx%s"%(x,y))
# one variable to vary the size of triangle
var = y/28
# Define triangle mask position (triangle with 20 degree)
(originx,originy) = (int(0.4*x),int(y))
trih = int(12*var) #fix formular for triangle height
triw = int(4.2*var) #fix formular for triangle width
polygonpos = [(originx,originy),
(originx+triw,originy),
(originx+triw/2,originy-trih)]
print(trih,triw)
# Create mask
draw = ImageDraw.Draw(mask,'RGBA')
draw.polygon(polygonpos,(0,0,0,255))
del draw
mask.save("mask.png")
# Get the Alpha band from the template
tmplt = Image.open('mask.png')
A = tmplt.split()[3]
#make one piece of triangle on transparent bg
[R,G,B]=base.split()
tri = Image.merge('RGBA', (R, G, B, A))
#crop it to the exact size of triangle!! to create primary pattern
#box (left, top , right, buttom)
box =(originx,(originy-trih),(originx+triw),originy)
pattern_plain=tri.crop(box)
pattern_plain.save('pattern_plain.png')
print('....pattern created....')
# add style to pattern
pattern = pattern_plain
#pattern= pattern_plain.filter(ImageFilter.EDGE_ENHANCE)
pattern.save('pattern_tri.png')
print('....stylized pattern....')
#make square canvas for the output (wide = double size of height of primary pattern)
canvas =Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
canvas.save('tmpcanvas.png')
pcanvas=Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
#put pattern on the canvas
#make sure to put the tip of the triangle at the center of the canvas
#because when we rotate the center of the object is the pivot point
#note: paste command require the coordinate of top left corner
#so point to paste the pattern is . . .
ccenterx = int(trih-triw/2)
canvas.paste(pattern_plain,(ccenterx,trih))
# start rotate the pattern around every 40 degree
for i in range (0,360,40):
tmpcanvas = canvas
tmppat = canvas.rotate(i)
canvas= Image.alpha_composite(tmpcanvas,tmppat)
# now we get half of the things
half = canvas
print('half already')
#mirror the half and put in the space to create simple kaleidoscpoe effect
mirror = im.mirror(half)
half2= mirror.rotate(20)
print('mirrored')
#merge 2 half
output=Image.alpha_composite(half,half2)
output.save("output.png")
#def makegif():
#clip = mpy.ImageSequenceClip(outfilename, fps=3)
#clip.write_gif("%s.gif"%filename)
def makekaleido(image) :
global base, filename, source, imgfile, n, outfilename
#IN CASE Working on filename in the laptop
#put image path
imgfile = "tweetimg.jpg"
filename = imgfile[:-4]
print(filename)
#load Image
source = Image.open(imgfile)
#source = image.copy()
x, y = source.size
if x > 1000:
newy = int(1000*y/x)
source =source.resize((1000,newy), Image.ANTIALIAS)
print('resize to %sx%s'%source.size)
#creat mask base the same size with source image
mask = Image.new('RGBA', source.size, (255,255,255,0))
print("mask size:%sx%s"%source.size)
#rotate source n times for a degree
n= 10
outfilename=[]
for a in range(n+n-2):
outfilename.insert(a,'0')
a= 10
base = source
for i in range(n):
base = source.rotate(31+i*a)
onepic()
output.save('%s%s.png'%(filename,i))
outfilename[i] = filename+str(i)+'.png'
if i!=0:
outfilename[2*n-2-i] = filename+str(i)+'.png'
clip = mpy.ImageSequenceClip(outfilename, fps=3)
clip.write_gif("%s.gif"%filename)
image2 = Image.open('tweetimg3.png')
return image2,clip
if __name__ == '__main__':
makekaleido(image)