Python picture.Picture類代碼示例

def main():
    pic = Picture("crayons.bmp")
    WIDTH = pic.getWidth()
    HEIGHT = pic.getHeight()
    print(WIDTH, HEIGHT)
    pic2 = copyImage(pic)
    input()

def main():
    ifile = input("Open a file: ")
    canvas = Picture(ifile)
    canvas.display()
    print("This program performs the following operations:\n\n",
            "1. Flip Horizontally\n",
            "2. Mirror Horizontally\n",
            "3. Scroll Horizontally\n",
            "4. Make Negative\n",
            "5. Make Grayscale\n",
            "6. Cycle Color Channels\n",
            "7. Zoom\n",
            "8. Posterize\n",
            "9. Change Brightness\n",
            "10. Increase Contrast\n",
            "11. Blur\n",
            "12. Rotate 180 Degrees\n",
            "13. Tiled\n",
            "14. Deuteranopia (Red-Green Colorblindess)\n")
    whatdo = eval(input("Enter the number of the operation you'd like to perform: "))
    if whatdo == 1: canvas = flipHoriz(canvas)
    if whatdo == 2: canvas = mirrorHoriz(canvas)
    if whatdo == 3: canvas = scrollHoriz(canvas)
    if whatdo == 4: canvas = neg(canvas)
    if whatdo == 5: canvas = grayscale(canvas)
    if whatdo == 6: canvas = cycleColorChannels(canvas)
    if whatdo == 7: canvas = zoom(canvas)
    if whatdo == 8: canvas = posterize(canvas)
    if whatdo == 9: canvas = changeBright(canvas)
    if whatdo == 10: canvas = changeContrast(canvas)
    if whatdo == 11: canvas = blur(canvas)
    if whatdo == 12: canvas = rotate180(canvas)
    if whatdo == 13: canvas = tiled(canvas)
    if whatdo == 14: canvas = deuteranopia(canvas)

def main() :
    CELL_SIZE, ROUNDS = 6, 500
    try:
        cells, TILESX, TILESY  = fillCells(input("Open board from file: "))
    except FileNotFoundError :
        cells = []
        TILESX, TILESY = 50, 80
        for i in range(TILESY):
            cells.append([False]*TILESX)
        cells[39][40]=1
        cells[40][39]=1
        cells[40][40]=1
        cells[41][40]=1
        cells[39][41]=1
    cells2 = []
    for i in range(TILESY):
        cells2.append([False]*TILESX)
    board = Picture(((TILESX * (CELL_SIZE + 1))+1,1+(TILESY*(CELL_SIZE + 1))))
    # "plays" the game for ROUNDS times
    for i in range(ROUNDS):
        # for each cell...
        for x in range(TILESX):
            for y in range(TILESY):
                neighbors = numNeighbors(cells,y,x,TILESX,TILESY)
                if neighbors == 0:
                    cells2[y][x] = False
                if neighbors == 1:
                    cells2[y][x] = False
                if neighbors == 3:
                    cells2[y][x] = True
                if neighbors >= 4:
                    cells2[y][x] = False
        cells,cells2 = cells2,cells
        board = drawGrid(board,TILESX,TILESY,cells,CELL_SIZE)
        board.display()

class PygameStarter(game_mouse.Game):

    def __init__(self, width, height):

        game_mouse.Game.__init__(self, "Pygame Starter",
                                 width,
                                 height,
                                 10)
        
        self.font_height = 12
        self.font = pygame.font.SysFont("Courier New", self.font_height)

        self.mPicture = Picture()
        return
        
        
    def game_logic(self, keys, newkeys, buttons, newbuttons, mouse_position):
        x = mouse_position[0]
        y = mouse_position[1]

        if pygame.K_a in newkeys:
            print "a key pressed"
        
        if 1 in newbuttons:
            print "button clicked"

        return
    
    def paint(self, surface):
        self.mPicture.draw(surface)
        return

def flipHoriz(canvas):
    n = Picture((canvas.getWidth(),canvas.getHeight()))
    for x in range(canvas.getWidth()):
        for y in range(canvas.getHeight()):
            r, g, b = canvas.getPixelColor(x,y)
            n.setPixelColor(canvas.getWidth()-x-1,y,r,g,b)
    canvas.close()
    n.display()
    return n

def rotate180(canvas) :
    w, h = canvas.getWidth(), canvas.getHeight()
    n = Picture((w,h))
    for x in range(w):
        for y in range(h):
            r, g, b = canvas.getPixelColor(x,y)
            n.setPixelColor(w-x-1,h-y-1,r,g,b)
    canvas.close()
    n.display()
    return n

def scrollHoriz(canvas) :
    m = eval(input("Scroll by how many pixels: "))
    n = Picture((canvas.getWidth(),canvas.getHeight()))
    for x in range(canvas.getWidth()):
        for y in range(canvas.getHeight()):
            r, g, b = canvas.getPixelColor(x,y)
            n.setPixelColor((x+m)%canvas.getWidth(),y,r,g,b)
    canvas.close()
    n.display()
    return n

def blur(canvas) :
    w, h = canvas.getWidth(), canvas.getHeight()
    n = Picture((w,h))
    for x in range(w):
        for y in range(h):
            r, g, b = getAdjAvg(canvas,x,y)
            n.setPixelColor(x,y,r,g,b)
    canvas.close()
    n.display()
    return canvas

def main():
    canvas = Picture((500, 500))
    canvas.display()
    canvas.setPenColor(200,0,0)
    canvas.drawRectFill(250,250,200,200)
    canvas.display()
    input()

def rotate180(canvas):
    w = canvas.getWidth()
    h = canvas.getHeight()
    new_canvas = Picture((w,h))
    canvas.close()
    for i in range(0,w):
        for j in range(0,h):
            r = canvas.getPixelRed(w-1-i,h-1-j)            
            g = canvas.getPixelGreen(w-1-i,h-1-j)
            b = canvas.getPixelBlue(w-1-i,h-1-j)
            new_canvas.setPixelColor(i,j,r,g,b)
    return new_canvas

def zoom(canvas):
    w = canvas.getWidth()
    h = canvas.getHeight()
    new_canvas = Picture((w,h))
    canvas.close()
    for i in range(0,w):
        for j in range(0,h):
            r = canvas.getPixelRed(w//4+i//2,h//4+j//2)            
            g = canvas.getPixelGreen(w//4+i//2,h//4+j//2)
            b = canvas.getPixelBlue(w//4+i//2,h//4+j//2)
            new_canvas.setPixelColor(i,j,r,g,b)
    return new_canvas

def scrollHorizontally(canvas):
    n = eval(input("How many pixels would you like to scroll? "))
    w = canvas.getWidth()
    h = canvas.getHeight()
    new_canvas = Picture((w,h))
    canvas.close()
    for i in range(0,w):
        for j in range(0,h):
            r = canvas.getPixelRed(i,j)            
            g = canvas.getPixelGreen(i,j)
            b = canvas.getPixelBlue(i,j)
            new_canvas.setPixelColor((i+n)%w,j,r,g,b)
    return new_canvas

    def connect_picture(self, clientId):
        # 最新の絵を取得する
        picture = self.get_current_picture()
        if picture == None:
            # 絵がない場合は、新たな絵を登録する
            clientIds = []
            clientIds.append(clientId)
            picture = Picture(
                              clientIds=clientIds,
                              isCurrent=True,
                              )
        else:
            picture.clientIds.append(clientId)

        picture.put()

def main():
    canvas = Picture((400, 400))
    sky(canvas)
    ground(canvas)
    pipe(canvas)
    blocks(canvas)
    questionMarks(canvas)
    mario(canvas)
    sun(canvas)
    clouds(canvas)
    horizontalLines(canvas)
    verticalLines(canvas)
    canvas.display()
    canvas.writeFile("cdavies.jpg")
    input("Press enter to end the prgram.")

def main():
    pic = Picture((800,800))
    pic.setPenColor(128,80,255)
    pic.drawRectFill(0,0,800,800)
    for i in range(0, NUM_BUILDINGS):
        drawBuilding(pic)
    for i in range(0, 24):
        drawSun(pic, i)
        pic.display()

    pic.writeFile("guss.bmp")
    input()