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feat: automatic image croping to match aspect ratio

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This commit is contained in:
Yannik Schmidt
2024-03-24 17:29:26 +01:00
parent c3126e3b22
commit eeeee4c94e
3 changed files with 22 additions and 11 deletions
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3
client.py
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@@ -186,7 +186,8 @@ def create_main_window_tile(software):
if software.get_thumbnail(): if software.get_thumbnail():
img = PIL.Image.open(software.get_thumbnail()) img = PIL.Image.open(software.get_thumbnail())
img = img.resize((200, 300)) img = imagetools.smart_resize(img, 200, 300)
#img = img.resize((200, 300))
else: else:
img = PIL.Image.new('RGB', (200, 300)) img = PIL.Image.new('RGB', (200, 300))

7
client_details.py
View File

@@ -1,6 +1,7 @@
import PIL import PIL
import tkinter import tkinter
import customtkinter import customtkinter
import imagetools
def show_large_picture(app, path): def show_large_picture(app, path):
@@ -14,7 +15,7 @@ def show_large_picture(app, path):
y = app.winfo_height() y = app.winfo_height()
img = PIL.Image.open(path) img = PIL.Image.open(path)
img = img.resize((x-2*30, y-2*30)) img = imagetools.smart_resize(img, x-2*30, y-2*30)
img = PIL.ImageTk.PhotoImage(img) img = PIL.ImageTk.PhotoImage(img)
large_image = customtkinter.CTkButton(app, text="", image=img, width=x-2*30, height=y-2*30, large_image = customtkinter.CTkButton(app, text="", image=img, width=x-2*30, height=y-2*30,
@@ -30,7 +31,7 @@ def create_details_page(app, software, backswitch_function):
if software.get_thumbnail(): if software.get_thumbnail():
path = software.get_thumbnail() path = software.get_thumbnail()
img = PIL.Image.open(path) img = PIL.Image.open(path)
img = img.resize((500, 700)) img = imagetools.smart_resize(img, 500, 700)
else: else:
img = PIL.Image.new('RGB', (500, 700)) img = PIL.Image.new('RGB', (500, 700))
path = None path = None
@@ -136,7 +137,7 @@ def create_details_page(app, software, backswitch_function):
i = 0 i = 0
for path in software.pictures[1:]: for path in software.pictures[1:]:
img = PIL.Image.open(path) img = PIL.Image.open(path)
img = img.resize((180, 180)) img = imagetools.smart_resize(img, 180, 180)
img = PIL.ImageTk.PhotoImage(img) img = PIL.ImageTk.PhotoImage(img)
extra_pic_button = customtkinter.CTkButton(picture_frame, text="", image=img, command=lambda path=path: show_large_picture(app, path), extra_pic_button = customtkinter.CTkButton(picture_frame, text="", image=img, command=lambda path=path: show_large_picture(app, path),
hover_color="black", corner_radius=0,) hover_color="black", corner_radius=0,)

23
imagetools.py
View File

@@ -1,11 +1,20 @@
import PIL import PIL
def load_and_keep_aspect_rescale(path, target_x, target_y): def smart_resize(img, height, width):
'''Load an image and resize it while keeping the aspect ratio (crop if it doesnt fit)''' '''Crop to aspect ratio and then resize'''
img = PIL.Image.open(path) current_height, current_width = img.size
# get size target_ratio = height/width
# img.size() current_ratio = current_height/current_width
img = img.resize((x-2*30, y-2*30)) if current_ratio > target_ratio:
img = PIL.ImageTk.PhotoImage(img) target_crop_height = current_width*target_ratio
diff = current_height - target_crop_height
img = img.crop((diff/2, 0, current_height-diff/2, current_width))
elif current_ratio < target_ratio:
target_crop_width = current_height/target_ratio
diff = current_width - target_crop_width
img = img.crop((0, diff/2, current_height, current_width-diff/2))
img = img.resize((height, width))
return img