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image_viewer.py
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import PIL
import tkinter as tk
from PIL import Image, ImageTk
import os
from functools import lru_cache
import threading
PIL.Image.MAX_IMAGE_PIXELS = 11881676800
def get_segment_id_from_string(string):
return string.split("_")[0]
class FolderImageFrameInfo:
def __init__(self, folder_image_frame, label_image_frame, img_frame):
self.folder_image_frame = folder_image_frame
self.label_image_frame = label_image_frame
self.img_frame = img_frame
class ImageComparer:
def __init__(self, folders, inklabel_folder, image_order, max_width=800, max_height=1200, cache_size=10):
self.folders = folders
self.inklabel_folder = inklabel_folder
self.max_width = max_width
self.max_height = max_height
self.image_order = image_order
self.images = self.get_matching_images()
self.index = 0
self.cache_size = cache_size
self.root = tk.Tk()
self.root.title("Image Comparer")
self.filename_label = tk.Label(self.root, text="")
self.filename_label.pack()
self.filename_label.bind("<Button-1>", self.copy_filename_to_clipboard)
self.navigation_frame = tk.Frame(self.root)
self.navigation_frame.pack()
self.prev_button = tk.Button(self.navigation_frame, text="<<", command=self.prev_image)
self.prev_button.pack(side="left", expand=True, anchor="e")
self.next_button = tk.Button(self.navigation_frame, text=">>", command=self.next_image)
self.next_button.pack(side="right", expand=True, anchor="w")
self.image_canvas = tk.Canvas(self.root)
self.image_canvas.pack(side="top", fill=tk.BOTH, expand=True)
scrollbar_y = tk.Scrollbar(self.root, orient="vertical", command=self.image_canvas.yview)
scrollbar_y.pack(side=tk.RIGHT, fill=tk.Y)
scrollbar_x = tk.Scrollbar(self.root, orient="horizontal", command=self.image_canvas.xview)
scrollbar_x.pack(side=tk.BOTTOM, fill=tk.X)
self.image_canvas.configure(yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set)
self.image_frames = tk.Frame(self.image_canvas, width=self.max_width * 3, height=self.max_height)
self.folder_image_frames = []
self.image_canvas.create_window((0, 0), window=self.image_frames, anchor="nw")
def on_frame_configure(event):
self.image_canvas.configure(scrollregion=self.image_canvas.bbox("all"))
# Bind the function to the frame's configure event
self.image_frames.bind("<Configure>", on_frame_configure)
for folder in folders:
folder_image_frame = tk.Frame(self.image_frames)
folder_label = tk.Label(folder_image_frame, text=os.path.basename(folder))
folder_label.pack()
folder_image = tk.Label(folder_image_frame)
folder_image.pack()
folder_image_frame.pack(side="left")
self.folder_image_frames.append(FolderImageFrameInfo(folder_image_frame, folder_label, folder_image))
self.ink_image_frame = tk.Frame(self.image_frames)
self.ink_label_label = tk.Label(self.ink_image_frame, text="Ink Labels")
self.ink_label_label.pack()
self.ink_image = tk.Label(self.ink_image_frame)
self.ink_image.pack()
self.ink_image_frame.pack(side="left")
self.start_preloading()
self.update_image_display()
def start_preloading(self):
preload_thread = threading.Thread(target=self.load_and_cache_image)
preload_thread.start()
def load_and_cache_image(self):
for i in range(max(0, self.index - 1), min(len(self.images), self.index + 2)):
for folder in self.folders:
self.load_image_cached(folder, self.images[i])
self.load_image_cached(self.inklabel_folder, get_segment_id_from_string(self.images[i]) + "_inklabels.png",
placeholder=True)
def get_matching_images(self):
matching_files = list(set.union(*[set(os.listdir(folder)) for folder in self.folders]))
return sorted(matching_files, key=lambda x: self.image_order.get(get_segment_id_from_string(x),
float('-inf')), reverse=True)
@lru_cache(maxsize=100)
def load_image_cached(self, folder, filename, placeholder=True):
path = os.path.join(folder, filename)
if os.path.exists(path):
image = Image.open(path)
image = self.resize_image(image)
return path, image
elif placeholder:
# Create an 'X' placeholder image
image = Image.new('RGB', (100, 100), color='red')
return path, image
def copy_filename_to_clipboard(self, event):
self.root.clipboard_clear()
self.root.clipboard_append(get_segment_id_from_string(self.images[self.index]))
self.root.update() # now it stays on the clipboard after the window is closed
def resize_image(self, image):
width, height = image.size
ratio = min(self.max_width / width, self.max_height / height)
new_size = int(width * ratio), int(height * ratio)
return image.resize(new_size, Image.BILINEAR)
def update_image_display(self):
current_image = self.images[self.index]
self.filename_label.config(text=f"Segment id: {get_segment_id_from_string(current_image)}")
for i, folder in enumerate(self.folders):
filename, img = self.load_image_cached(folder, current_image)
image = ImageTk.PhotoImage(img)
self.folder_image_frames[i].img_frame.config(image=image)
self.folder_image_frames[i].img_frame.image = image
ink_label_image = ImageTk.PhotoImage(self.load_image_cached(self.inklabel_folder, get_segment_id_from_string(
current_image) + "_inklabels.png", placeholder=True)[1])
self.ink_image.config(image=ink_label_image)
self.ink_image.image = ink_label_image
self.start_preloading()
def next_image(self):
self.index = (self.index + 1) % len(self.images)
self.update_image_display()
def prev_image(self):
self.index = (self.index - 1) % len(self.images)
self.update_image_display()
def run(self):
self.root.mainloop()
if __name__ == "__main__":
# Usage
v3 = '../results/greyboxv4_new'
v4 = '../results/greyboxv4_only_reverse'
v5_reverse = '../results/greyboxv5_reverse_channel_aug'
folder3 = '../labels'
image_order = {'20231005123335': 252872658.0, '20231012184421': 173507978.5, '20231022170900': 155218812.0,
'20230702185753': 154629633.5, '20231106155351': 151181172.5, '20231012173610': 142181724.5,
'20231005123333':
133588200.0, '20231007101615': 122819983.0, '20231031143852': 121577337.5,
'20231031143851': 111791347.0,
'20230929220924': 99446003.5, '20231106155350': 94503236.0, '20230701020044': 92780785.0,
'20231012184420':
83153569.5, '20231016151000': 75713336.5, '20231012085431': 60908611.0,
'20231024093300': 58613658.5,
'20230522181603': 48072778.0, '20230925002745': 41334896.0, '20230925090314': 40987711.5,
'20231001164029':
34019414.5, '20230827161847': 32744247.0, '20230922174128': 31996743.5,
'20230903193206': 28214956.0,
'20231004222109': 26136148.0, '20231011111857': 24486950.0, '20231011144857': 23821611.0,
'20230904020426':
23579711.0, '20230613204956': 23302226.0, '20230926164631': 23049179.5,
'20230926164853': 21647513.5,
'20230905134255': 21588509.5, '20230909121925': 21149985.0, '20230601192025': 20536616.0,
'20230509182749':
20004406.5, '20230709155141': 19541563.0, '20230510153006': 19204888.0,
'20230901184804': 17781433.5,
'20230826211400': 16889650.0, '20230904135535': 16753744.0, '20230919113918': 16730017.5,
'20230601193301':
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'20230522215721': 14959700.5,
'20230620230617': 14252210.5, '20230820203112': 14230582.0, '20230826170124': 14105868.0,
'20230620230619':
14090848.0, '20230531211425': 13838306.0, '20230531193658': 13086224.0,
'20230520175435': 13009565.0,
'20230713152725': 12775564.5, '20230627122904': 12537316.5, '20230511215040': 12405763.5,
'20230901234823':
12338239.5, '20230902141231': 12179544.0, '20230527020406': 11883676.5,
'20230627170800': 11628297.5,
'20230530172803': 11279499.0, '20230627202005': 11180858.5, '20230516115453': 10409651.5,
'20230820174948':
10409295.0, '20230701115953': 9967918.0, '20230512123446': 9788895.5,
'20230711201157': 9451719.0,
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945516.0, '20230517000306': 942057.5, '20230511094040': 940302.5, '20230505093556': 938597.5,
'20230516114341':
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343119.0, '20230511224701': 325305.5, '20230523034033': 324572.0, '20230504125349': 305170.5,
'20230512170431':
283679.5, '20230520192625': 267580.0, '20230421192746': 250710.5, '20230525115626': 244668.0,
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236812.0, '20230517025833': 235149.5, '20230510170242': 229573.5, '20230506111616': 228929.5,
'20230518104908':
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'20230517171727':
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'20230506145829':
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'20230517021606':
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'20230507125513':
97431.0, '20230505135219': 95712.0, '20230503213852': 83442.0, '20230504094316': 82609.5,
'20230517151648':
73177.5, '20230517024455': 72298.0, '20230508080928': 71590.5, '20230513092954': 69709.5,
'20230421204550':
61537.0, '20230504223647': 59155.5, '20230506142341': 56811.0, '20230514173038': 50085.0,
'20230506151750':
43158.0, '20230511085916': 43130.0, '20230507175344': 42486.0, '20230506145035': 40613.0,
'20230507172452':
33549.0, '20230508164013': 29802.0, '20230507175928': 27326.5, '20230517164827': 26787.5,
'20230524004853':
20793.5, '20230503225234': 16082.5, '20230508131616': 7536.0, '20230506141535': 4687.5,
'20230514182829': -1,
'20230511150730': -1, '20230505150348': -1, '20230520105602': -1, '20230509144225': -1}
app = ImageComparer([v3, v4, v5_reverse], folder3, image_order=image_order)
app.run()