Small chagned, clean up code

Demos/access_pixsel/access_pixsel.py

@@ -16,7 +16,7 @@ print "width:", w
 print "high:", h
 print "white(255) ~ black(0):", pixsels[0, 0]
 
-def print_im(im, w = None, h = None):
+def print_im(im, w=None, h=None):
     if isinstance(im, Image.Image):
         w, h = im.size[0], im.size[1]
         pixsels = im.load()

Demos/draw_line/draw_line.py

@@ -9,14 +9,14 @@ fg_color = BLACK
 bg_color = WHITE
 
 canvas_w, canvas_h = 100, 100
-im = Image.new(mode = "RGB", size = (canvas_w, canvas_h), color = bg_color)
+im = Image.new(mode="RGB", size=(canvas_w, canvas_h), color=bg_color)
 
-draw = ImageDraw.Draw(im = im)
+draw = ImageDraw.Draw(im=im)
 
 left_top_x, left_top_y = 10, 10
 right_bottom_x, right_bottom_y = 30, 100
 box = (left_top_x, left_top_y, right_bottom_x, right_bottom_y)
 
-draw.line(xy = box, fill = fg_color, width = 1)
+draw.line(xy=box, fill=fg_color, width=1)
 
 im.save("draw_line.jpeg")

Demos/draw_points/draw_points.py

@@ -11,9 +11,9 @@ bg_color = WHITE
 
 
 canvas_w, canvas_h = 100, 100
-im = Image.new(mode = "RGB", size = (canvas_w, canvas_h), color = bg_color)
+im = Image.new(mode="RGB", size=(canvas_w, canvas_h), color=bg_color)
 
-draw = ImageDraw.Draw(im = im)
+draw = ImageDraw.Draw(im=im)
 
 #xy = (p1_x, p1_y)
 #or
@@ -21,6 +21,6 @@ draw = ImageDraw.Draw(im = im)
 
 points = ((10, 10), (40, 10), (55, 35), (40,50))
 for point in points:
-    draw.point(xy = point, fill = fg_color)
+    draw.point(xy=point, fill=fg_color)
 
 im.save("draw_points.jpeg")

Demos/draw_polygon/draw_polygon.py

@@ -9,14 +9,14 @@ bg_color = WHITE
 
 
 canvas_w, canvas_h = 100, 100
-im = Image.new(mode = "RGB", size = (canvas_w, canvas_h), color = bg_color)
+im = Image.new(mode="RGB", size=(canvas_w, canvas_h), color=bg_color)
 
-draw = ImageDraw.Draw(im = im)
+draw = ImageDraw.Draw(im=im)
 
 #xy = (p1_x, p1_y)
 #or
 #xy = (p1_x, p1_y, p2_x, p2_y, p3_x, p3_y)
 
 xy = ((10, 10), (40, 10), (55, 35), (40,50))
-draw.polygon(xy = xy, fill = RED, outline = BLACK)
+draw.polygon(xy=xy, fill=RED, outline=BLACK)
 im.save("draw_polygon.jpeg")

Demos/draw_rectangle/draw_rectangle.py

@@ -10,14 +10,14 @@ bg_color = WHITE
 
 
 canvas_w, canvas_h = 100, 100
-im = Image.new(mode = "RGB", size = (canvas_w, canvas_h), color = bg_color)
+im = Image.new(mode="RGB", size=(canvas_w, canvas_h), color=bg_color)
 
-draw = ImageDraw.Draw(im = im)
+draw = ImageDraw.Draw(im=im)
 
 left_top_x, left_top_y = 10, 10
 right_bottom_x, right_bottom_y = 30, 100
 box = (left_top_x, left_top_y, right_bottom_x, right_bottom_y)
 
-draw.rectangle(xy = box, fill = fg_color, outline = None)
+draw.rectangle(xy=box, fill=fg_color, outline=None)
 
 im.save("draw_rectangle.jpeg")

Demos/draw_text/draw_text.py

@@ -10,9 +10,9 @@ bg_color = BLACK
 
 
 canvas_w, canvas_h = 180, 50
-im = Image.new(mode = "RGB", size = (canvas_w, canvas_h), color = bg_color)
+im = Image.new(mode="RGB", size=(canvas_w, canvas_h), color=bg_color)
 
-draw = ImageDraw.Draw(im = im)
+draw = ImageDraw.Draw(im=im)
 
 left_top_x, left_top_y = 10, 10
 begin = left_top_x, left_top_y
@@ -27,8 +27,8 @@ elif sys.platform == "win32":
 else:
     raise Exception
 font_size = 26
-font = ImageFont.truetype(filename = filename, size = font_size)
+font = ImageFont.truetype(filename=filename, size=font_size)
 
-draw.text(xy = begin, text = text, fill = fg_color, font = font)
+draw.text(xy=begin, text=text, fill=fg_color, font=font)
 
 im.save("draw_text.bmp")

Demos/flip/flip.py

@@ -6,7 +6,7 @@ parent_path = os.path.dirname(PWD)
 import Image
 
 file_path = os.path.join(parent_path, "image_resources", "captcha.jpg")
-im = Image.open(fp = file_path)
+im = Image.open(fp=file_path)
 
 #new_im = im.transpose(Image.FLIP_LEFT_RIGHT)
 #new_filename = os.path.splitext(filepath)[0] + "flip_left_right" + ".jpg"
@@ -14,4 +14,4 @@ im = Image.open(fp = file_path)
 new_im = im.transpose(Image.FLIP_TOP_BOTTOM)
 new_filename = os.path.splitext(os.path.basename(file_path))[0] + '-' + "flip_top_bottom" + ".jpg"
 
-new_im.save(new_filename)
+new_im.save(new_filename)

Demos/grayscale/grayscale.py

@@ -7,7 +7,7 @@ import Image
 
 file_path = os.path.join(parent_path, "image_resources", "l_hires.jpg")
 
-im = Image.open(fp = file_path)
+im = Image.open(fp=file_path)
 
 # "L" (8-bit pixels, black and white)
 # http://www.pythonware.com/library/pil/handbook/concepts.htm

Demos/histogram/histogram.py

@@ -39,7 +39,7 @@ for x in xrange(w):
     counts.append(count)
 
 
-hist_im = Image.new(mode = "L", size = (w, h), color = WHITE)
+hist_im = Image.new(mode="L", size=(w, h), color=WHITE)
 draw = ImageDraw.Draw(hist_im)
 h_step = h / max(counts)
 
@@ -47,9 +47,9 @@ for x in xrange(w):
     left_top_x, left_top_y = x, h - counts[x] * h_step
     right_bottom_x, right_bottom_y = x + 1, h
     box = (left_top_x, left_top_y, right_bottom_x, right_bottom_y)
-    draw.rectangle(xy = box, fill = BLACK)
+    draw.rectangle(xy=box, fill=BLACK)
 
 new_file_name = os.path.splitext(os.path.basename(file_path))[0]
 new_file_name = new_file_name + '-' + 'histogram' + '.bmp'
 
-hist_im.save(new_file_name)
+hist_im.save(new_file_name)

Demos/image_info/get_img_info.py

@@ -7,7 +7,7 @@ import Image
 
 file_path = os.path.join(parent_path, "image_resources", "captcha.jpg")
 
-im = Image.open(fp = file_path)
+im = Image.open(fp=file_path)
 w, h = im.size[0], im.size[1]
 
 print "format:", type(im.format), im.format
@@ -19,4 +19,4 @@ print "histogram:", type(im.histogram())
 
 data = im.getdata()
 print "getdata:", type(data)
-assert len(im.getdata()) == w * h
+assert len(im.getdata()) == w * h

Demos/rotate/rotate.py

@@ -7,9 +7,9 @@ import Image
 
 file_path = os.path.join(parent_path, "image_resources", "captcha.jpg")
 
-im = Image.open(fp = file_path)
+im = Image.open(fp=file_path)
 degress = 90
 new_im = im.rotate(degress)
 
 new_filename = os.path.splitext(os.path.basename(file_path))[0] + "-rotate-" + str(degress) + ".jpg"
-new_im.save(new_filename)
+new_im.save(new_filename)

Demos/thumbnail/create_thumbnail.py

@@ -6,7 +6,7 @@ parent_path = os.path.dirname(PWD)
 import Image
 
 file_path = os.path.join(parent_path, "image_resources", 'l_hires.jpg')
-im = Image.open(fp = file_path)
+im = Image.open(fp=file_path)
 
 width, height = im.size[0], im.size[1]
 new_size = (width/8, height/8)
@@ -17,4 +17,4 @@ new_filename= "x".join([str(i) for i in new_size])
 new_filename = os.path.splitext(os.path.basename(file_path))[0] + '-' + new_filename + ".jpg"
 new_file_path = os.path.join(PWD, new_filename)
 
-im.save(new_filename)
+im.save(new_filename)