Incorrect operation of resize in Tkinter












1















class SomeClass(tk.Frame):

def __init__(self, root):
tk.Frame.__init__(self, root, bg="#ffffff")

self.label_image = tk.Label(self, bg ="#ffffff")
self.label_image.pack(anchor=tk.CENTER, fill=tk.X, padx=20, pady=10)
self.label_image.bind('<Configure>', self._resize_image)


def _resize_image(self, event):
print("resize_image")
f_w, f_h = self.winfo_width(), self.winfo_height() - 50
i_w, i_h = self.img_copy.size
width = 1
height = 1

if f_w/f_h > i_w/i_h:
height = f_h
width = int(i_w * f_h/i_h)
else:
width = f_w
height = int(i_h * f_w/i_w)

self.image = self.img_copy.resize((width, height), PIL.Image.ANTIALIAS)
loading_image = ImageTk.PhotoImage(self.image)
self.label_image.configure(image=loading_image)
self.label_image.image = loading_image


MacOSX. When you stretch the screen, the code works fine, but if you make an application on a full screen and open a picture, it will slowly increase proportionally. On Ubuntu, the picture remains small and does not increase at all.



In terminal will see:
resize_image
resize_image
resize_image
resize_image
resize_image...










share|improve this question

























  • Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

    – stovfl
    Nov 26 '18 at 11:04
















1















class SomeClass(tk.Frame):

def __init__(self, root):
tk.Frame.__init__(self, root, bg="#ffffff")

self.label_image = tk.Label(self, bg ="#ffffff")
self.label_image.pack(anchor=tk.CENTER, fill=tk.X, padx=20, pady=10)
self.label_image.bind('<Configure>', self._resize_image)


def _resize_image(self, event):
print("resize_image")
f_w, f_h = self.winfo_width(), self.winfo_height() - 50
i_w, i_h = self.img_copy.size
width = 1
height = 1

if f_w/f_h > i_w/i_h:
height = f_h
width = int(i_w * f_h/i_h)
else:
width = f_w
height = int(i_h * f_w/i_w)

self.image = self.img_copy.resize((width, height), PIL.Image.ANTIALIAS)
loading_image = ImageTk.PhotoImage(self.image)
self.label_image.configure(image=loading_image)
self.label_image.image = loading_image


MacOSX. When you stretch the screen, the code works fine, but if you make an application on a full screen and open a picture, it will slowly increase proportionally. On Ubuntu, the picture remains small and does not increase at all.



In terminal will see:
resize_image
resize_image
resize_image
resize_image
resize_image...










share|improve this question

























  • Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

    – stovfl
    Nov 26 '18 at 11:04














1












1








1








class SomeClass(tk.Frame):

def __init__(self, root):
tk.Frame.__init__(self, root, bg="#ffffff")

self.label_image = tk.Label(self, bg ="#ffffff")
self.label_image.pack(anchor=tk.CENTER, fill=tk.X, padx=20, pady=10)
self.label_image.bind('<Configure>', self._resize_image)


def _resize_image(self, event):
print("resize_image")
f_w, f_h = self.winfo_width(), self.winfo_height() - 50
i_w, i_h = self.img_copy.size
width = 1
height = 1

if f_w/f_h > i_w/i_h:
height = f_h
width = int(i_w * f_h/i_h)
else:
width = f_w
height = int(i_h * f_w/i_w)

self.image = self.img_copy.resize((width, height), PIL.Image.ANTIALIAS)
loading_image = ImageTk.PhotoImage(self.image)
self.label_image.configure(image=loading_image)
self.label_image.image = loading_image


MacOSX. When you stretch the screen, the code works fine, but if you make an application on a full screen and open a picture, it will slowly increase proportionally. On Ubuntu, the picture remains small and does not increase at all.



In terminal will see:
resize_image
resize_image
resize_image
resize_image
resize_image...










share|improve this question
















class SomeClass(tk.Frame):

def __init__(self, root):
tk.Frame.__init__(self, root, bg="#ffffff")

self.label_image = tk.Label(self, bg ="#ffffff")
self.label_image.pack(anchor=tk.CENTER, fill=tk.X, padx=20, pady=10)
self.label_image.bind('<Configure>', self._resize_image)


def _resize_image(self, event):
print("resize_image")
f_w, f_h = self.winfo_width(), self.winfo_height() - 50
i_w, i_h = self.img_copy.size
width = 1
height = 1

if f_w/f_h > i_w/i_h:
height = f_h
width = int(i_w * f_h/i_h)
else:
width = f_w
height = int(i_h * f_w/i_w)

self.image = self.img_copy.resize((width, height), PIL.Image.ANTIALIAS)
loading_image = ImageTk.PhotoImage(self.image)
self.label_image.configure(image=loading_image)
self.label_image.image = loading_image


MacOSX. When you stretch the screen, the code works fine, but if you make an application on a full screen and open a picture, it will slowly increase proportionally. On Ubuntu, the picture remains small and does not increase at all.



In terminal will see:
resize_image
resize_image
resize_image
resize_image
resize_image...







python tkinter






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 27 '18 at 11:32







Илья Пищулин

















asked Nov 26 '18 at 10:15









Илья ПищулинИлья Пищулин

64




64













  • Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

    – stovfl
    Nov 26 '18 at 11:04



















  • Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

    – stovfl
    Nov 26 '18 at 11:04

















Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

– stovfl
Nov 26 '18 at 11:04





Possible duplicate of How do I resize an image using PIL and maintain its aspect ratio?

– stovfl
Nov 26 '18 at 11:04












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