def makeCollage(pics = []):
# Get 8 images total if there aren't at least 8 provided
picCount = len(pics)
if picCount < 8:
for i in range (picCount, 8):
pics.append(makePicture(pickAFile()))
# Shuffle the images
shuffle(pics)
# Create blank 8.5"x11" canvas
collage = makeEmptyPicture(816,1056)
show(collage)
# Determine how many rows and columns to use
columns = floor(sqrt(picCount))
rows = int(ceil(picCount / columns))
remainder = picCount - (rows * columns)
# Determine width of columns and height of rows
columnWidth = ceil(getWidth(collage) / columns)
rowHeight = ceil(getHeight(collage) / rows)
# Create list of transformation functions from previous labs
collageFunctions = [lessRed,moreRed,roseColoredGlasses,lightenUp,makeNegative,betterBnW,halfBetter, \
mirrorVertical,mirrorTop,mirrorBottom,mirrorQuadruple,sepia,artify,noBlue]
# Resize each image, apply a random transformation, add to the collage
for i in range (0, picCount):
# Determine collage row number
currentRow = int(i / columns)
# For the last row, recalculate the number of required columns for remaining images
if currentRow == rows - 1 and i % columns == 0:
columnWidth = ceil(getWidth(collage) / (columns + remainder))
# Get starting coordinates for image
currentY = int(currentRow * rowHeight)
currentX = int((i % columns) * columnWidth)
# Copy and resize image
pic = resize(pics[i],columnWidth,rowHeight)
# Get transformation function index
index = i % len(collageFunctions)
# Shuffle transformation functions each time through list
if index == 0:
shuffle(collageFunctions)
# Apply transformation
collageFunctions[index](pic)
# Add image to collage
pyCopy(pic,collage,currentX,currentY)
# Update when each pic is added to make it seem faster
repaint(collage)
return collage
def thanksgivingCard():
# Create blank card, get dimensions
card = makeEmptyPicture(96*5,96*7) # 96 ppi
cardWidth = getWidth(card)
cardHeight = getHeight(card)
# Add background image to card
# Make sure LAB_DIR is set to the correct directory
background = makePicture(LAB_DIR + "\\Card\\background.jpg")
background = resize(background,cardWidth,cardHeight)
pyCopy(background,card,0,0)
# Get green-screened wishbone picture
# Make sure LAB_DIR is set to the correct directory
wishbone = makePicture(LAB_DIR + "\\Card\\wishboneGreen.jpg")
wishbone = resize(wishbone,cardWidth,cardHeight/3)
# Replace wishbone background with dinner picture
# Make sure LAB_DIR is set to the correct directory
dinner = makePicture(LAB_DIR + "\\Card\\dinner.jpg")
wishbone = chromakey(wishbone,dinner)
# Add wishbone/dinner image to card
wishboneY = cardHeight/5
pyCopy(wishbone,card,0,wishboneY)
# Add text to card
fontSize = int(cardHeight * 0.1)
fontStyle = makeStyle(serif,italic+bold,fontSize)
text = ["Wishing you a","very happy","Thanksgiving!"]
for t in range(0,len(text)):
addTextWithStyle(card,int((cardWidth-(len(text[t])*fontSize*.5))/2), \
int((wishboneY + getHeight(wishbone) + fontSize) + t * fontSize * 1.25), \
text[t], fontStyle,orange)
return card