9  Kodlar

9.1 Boyut küçültme

import cv2
import pyvips
import os
import glob
import copy
import tqdm
src_path = '/home/memorial/Desktop/tuseb_project/CLAM/heatmaps/heatmap_production_results/task_1_tumor_vs_normal_CLAM_50_balanced_s1_v2/**/*.tiff'
files = glob.glob(src_path, recursive=True)


for file_path in tqdm.tqdm(files, total = len(files)):
    image = pyvips.Image.new_from_file(file_path,access="sequential")
    basename = os.path.basename(file_path)
    
    image.tiffsave(
        file_path.replace(basename, 'pyvips_'+ basename),
        tile=True,
        tile_width=256,
        tile_height=256,
        pyramid=True,
        compression="jpeg",  # or 'webp' if supported; 'deflate' or 'lzw' for lossless
        Q=90,                # JPEG quality
        bigtiff=True,
        subifd=True          # Required for pyramidal TIFF compatibility with OpenSlide
    )
    
    

for file_path in files:
    os.remove(file_path)
    basename = os.path.basename(file_path)
    os.rename(file_path.replace(basename, 'pyvips_' + basename), file_path)
    

Download the script

convert_to_pyvips_format.py  ▶

import cv2
import pyvips
import os
import glob
import copy
import tqdm
src_path = '/home/memorial/Desktop/tuseb_project/CLAM/heatmaps/heatmap_production_results/task_1_tumor_vs_normal_CLAM_50_balanced_s1_v2/**/*.tiff'
files = glob.glob(src_path, recursive=True)


for file_path in tqdm.tqdm(files, total = len(files)):
    image = pyvips.Image.new_from_file(file_path,access="sequential")
    basename = os.path.basename(file_path)
    
    image.tiffsave(
        file_path.replace(basename, 'pyvips_'+ basename),
        tile=True,
        tile_width=256,
        tile_height=256,
        pyramid=True,
        compression="jpeg",  # or 'webp' if supported; 'deflate' or 'lzw' for lossless
        Q=90,                # JPEG quality
        bigtiff=True,
        subifd=True          # Required for pyramidal TIFF compatibility with OpenSlide
    )
    
    

for file_path in files:
    os.remove(file_path)
    basename = os.path.basename(file_path)
    os.rename(file_path.replace(basename, 'pyvips_' + basename), file_path)