1. Or just artificialworlds.net/blog
More info:
Or just artificialworlds.net/blog
Funniest Photo Game
Take the funniest photo
Take a photo using our photo booth, and we will choose the funniest one at the end of the Jam!
Instructions
Choose a costume by pressing ←and →
Take a photo by pressing SPACE or clicking the mouse
Press G to see the gallery
Click the Camera icon at the top to start again
Making new costumes
Make a new costume in The Gimp. The images MUST be 1280x720 pixels in size, and saved as .png format.
Note: you MUST choose “Image” → “Mode” → “Indexed Color” or it won't work.
Keeping photos
If you want to keep your photos, ask us – we can upload them to our blog, or put them on a USB disk if you have one. We will update our blog at artificialworlds.net/blog after the Jam.
Program
See the other sheet for our code!

2. Funniest Photo Game – the Program
import io
import picamera
from PIL import Image
import time
import pygame
import subprocess
import os
class PhotoBooth:
def __init__( self, camera ):
self.camera = camera
self.costumes = os.listdir( 'costumes' )
self.current_overlay = None
self.cos_num= 0
self.current_costume = None
self.set_up_camera()
self.change_costume(0)
def set_up_camera(self):
self.camera.resolution = ( 1280, 720 )
self.camera.framerate = 24
self.camera.start_preview()
def change_costume(self, change):
self.cos_num += change
self.cos_num = self.cos_num%len(self.costumes)
self.current_costume = Image.open( 'costumes/'+self.costumes[self.cos_num])
self.overlay(self.current_costume, 128)
def overlay(self, image, alpha):
pad = Image.new('RGB', (((image.size[0] + 31) // 32) * 32, ((image.size[1] + 15) // 16) * 16))
pad.paste(image, (0, 0))
if self.current_overlay is not None:
self.camera.remove_overlay(self.current_overlay)
self.current_overlay = camera.add_overlay(pad.tostring(), size=image.size)
self.current_overlay.alpha = alpha
self.current_overlay.layer = 3
def take_photo(self):
stream = io.BytesIO()
camera.capture( stream, format='jpeg' )
stream.seek( 0 )
captimg = Image.open( stream )
imgrgba = self.current_costume.convert("RGBA")
captimg.paste( imgrgba, ( 0, -100 ), imgrgba )
self.overlay(captimg, 255)
captimg.save( 'gallery/photo%d.png' % time.time().real )
def run(self):
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
return
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT: self.change_costume(1)
if event.key == pygame.K_RIGHT: self.change_costume(-1)
if event.key == pygame.K_SPACE: self.take_photo()
if event.key == pygame.K_ESCAPE: return
if event.key == pygame.K_g:
subprocess.call('ls gallery/*.png | head -1 | xargs xdg-open', shell = True)
if event.type == pygame.MOUSEBUTTONDOWN:
self.take_photo()
pygame.init()
pygame.display.set_mode()
with picamera.PiCamera() as camera:
booth = PhotoBooth( camera )
booth.run()