22

Author: JavaProgrammerLB

22.py

@@ -1,21 +1,61 @@
-from PIL import Image, ImageDraw
+from PIL import Image
+from PIL import ImageSequence
+import turtle, time
 
 
 def main():
-    im, width, height = first_step()
-    second_step(im, width, height)
-
-
-def first_step():
-    im = Image.open("copper/white.gif")
-    size = im.size
-    width = size[0]
-    height = size[1]
-    return im, width, height
-
-
-def second_step(im, width, height):
-    pass
+    file_path = "copper/white.gif"
+    pixels = first_step(file_path)
+    """
+    pixels = [(100, 100), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102),
+              (100, 102), (102, 102), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100),
+              (102, 100), (102, 98), (100, 98), (100, 98), (100, 98), (98, 98), (98, 100), (98, 100), (98, 100),
+              (98, 100), (98, 100), (98, 100), (98, 102), (100, 100), (98, 98), (98, 98), (98, 100), (98, 100),
+              (98, 100), (98, 100), (98, 100), (98, 102), (98, 102), (98, 102), (100, 102), (100, 102), (102, 102),
+              (102, 102), (102, 102), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 98), (102, 98),
+              (102, 98), (100, 98), (100, 98), (100, 100), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102),
+              (100, 102), (100, 102), (102, 100), (100, 98), (100, 98), (100, 98), (102, 98), (102, 98), (102, 98),
+              (102, 98), (102, 100), (102, 100), (102, 102), (102, 102), (102, 102), (100, 102), (100, 102), (100, 102),
+              (100, 102), (100, 100), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102), (100, 102),
+              (102, 102), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 98), (100, 98),
+              (100, 98), (100, 98), (100, 98), (100, 98), (100, 98), (100, 100), (98, 98), (98, 100), (98, 100),
+              (98, 100), (98, 100), (98, 100), (98, 100), (98, 100), (98, 102), (100, 102), (100, 102), (102, 102),
+              (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 100), (102, 102),
+              (100, 102), (100, 102), (98, 102), (98, 100), (98, 100), (98, 100), (98, 100), (98, 100), (98, 100),
+              (98, 100), (98, 98)]
+    """
+    second_step(pixels)
+
+
+def first_step(file_path):
+    im = Image.open(file_path)
+    pixels = []
+    for frame in ImageSequence.Iterator(im):
+        size = frame.size
+        width = size[0]
+        height = size[1]
+        for x in range(width):
+            for y in range(height):
+                pixel = frame.getpixel((x, y))
+                if pixel != 0:
+                    pixels.append((x, y))
+    print(pixels)
+    return pixels
+
+
+def second_step(pixels):
+    EXP = 10
+    x = y = 0
+    for pilx, pily in pixels:
+        dx = (pilx - 100) // 2
+        dy = (100 - pily) // 2
+        x += dx * EXP
+        y += dy * EXP
+        turtle.goto(x, y)
+        if dx == dy == 0:
+            time.sleep(1)
+            turtle.reset()
+            x = y = 0
 
 
 if __name__ == "__main__":

README.md

@@ -1,6 +1,24 @@
 # pythonchallenge
 Solve Problems in http://www.pythonchallenge.com
 
+#### 22
+result: http://www.pythonchallenge.com/pc/hex/bonus.html
+```python
+from PIL import Image
+from PIL import ImageSequence
+import turtle, time
+```
+- use ImageSequence to get the frame number of a gif
+
+```python
+a = 10
+b = 3
+print(a / b) # 3.3333333333333335
+print(a // b) # 2
+print(a % b) # 1 
+```
+
+
 #### 21
 result: http://www.pythonchallenge.com/pc/hex/copper.html
 ```python