class Display(tk.Frame):
def __init__(self, master=None):
tk.Frame.__init__(self, master)
self.rectangle_size = 20 # size in pixels
self.pack()
self.canvas = tk.Canvas(self, width=300, height=200)
self.canvas.pack()
image = ImageGrab.grab()
self.BC = BlockContainer(image.height, image.width, 25)
columns, rows = self.BC.position_blocks()
self.rectangles = [[None for y in range(rows)] for x in range(columns)]
self.max_delay = 0.1
self.run_screencap = True
def update_pixel(self, xy, colour):
if type(colour) == tuple:
colour = self.tuple_to_hex(colour)
x, y = xy
if self.rectangles[x][y] is None:
self.rectangles[x][y] = \
self.canvas.create_rectangle(x * self.rectangle_size,
y * self.rectangle_size,
x * self.rectangle_size + self.rectangle_size,
y * self.rectangle_size + self.rectangle_size,
fill=colour)
else:
self.canvas.itemconfig(self.rectangles[x][y], fill=colour)
self.canvas.update_idletasks()
def run(self, gui=True):
start = time.time()
image = ImageGrab.grab().load()
self.BC.calculate_colours(image)
if gui:
for block in self.BC.blocks:
self.update_pixel((block.x, block.y), block.colour)
end = time.time()
diff = end - start
diff = max(0, self.max_delay - diff)
if self.run_screencap:
self.after(int(diff * 1000), self.run, gui)
@staticmethod
def tuple_to_hex(tuple):
string = "#"
for x in tuple:
if len(hex(x)[2:]) == 1:
string += '0'
string += hex(x)[2:]
return string
def __init__(self, master=None):
tk.Frame.__init__(self, master)
self.rectangle_size = 20 # size in pixels
self.pack()
self.canvas = tk.Canvas(self, width=300, height=200)
self.canvas.pack()
image = ImageGrab.grab()
self.BC = BlockContainer(image.height, image.width, 25)
columns, rows = self.BC.position_blocks()
self.rectangles = [[None for y in range(rows)] for x in range(columns)]
self.max_delay = 0.1
self.run_screencap = True
