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This is the code of Gif Version | This is the code of Gif Version | ||
[[File:jeffers.jpg||200px]] | |||
[[Media:jeffers.gif |Example result .GIF]] | |||
======Kaleidoscope 360 GIF ======== | ======Kaleidoscope 360 GIF ======== | ||
<pre style="font-size:normal" > | <pre style="font-size:normal" > |
Revision as of 22:22, 16 June 2015
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
Example result .GIF
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)