画像リサイズ用のpython 記事URL: https://qiita.com/kenjiSpecial@github/items/275fe416c1973f6d6931

image-resize-type2.py

from pathlib import Path
from PIL import Image
import json
import unicodedata

Path("./output").mkdir(parents=True, exist_ok=True)

p = Path("./original/")
t = list(p.glob("*"))

# {id: dateStr, imgName: str, tinyImageName: str, title; str, caption: str }

data = []

for i in range(len(t)):
    data.append({})

cnt = 0

image_size = 1400

for imgUrl in t:
    img = Image.open(imgUrl)
    imgWid, imgHig = img.size
    print(imgUrl, imgWid, imgHig)

    editWid, editHig = 0, 0
    if imgHig > imgWid:
        editHig = image_size
        editWid = int(imgWid/imgHig * editHig)
    else:
        editWid = image_size
        editHig = int(imgHig/imgWid * editWid)

    imgName = str(imgUrl.absolute())  # .split('\')
    imgNameArr = imgName.split("\\")
    imgUrl = imgNameArr[len(imgNameArr) - 1]
    nameArr = imgUrl.split('・')
    imgIndex = int(nameArr[0]) - 1

    date = nameArr[len(nameArr) - 1].split('.')[0]
    year = int(date[0:4])
    month = int(date[4:6])
    day = int(date[6:8])

    img_resize = img.resize((editWid, editHig))
    img_url = "./output/" + nameArr[1]
    img_resize.save(img_url)

    img_tiny_resize = img.resize((16, 16))
    img_tiny_url = "./output/" + date + "-tiny.jpg"
    img_tiny_resize.save(img_tiny_url)

    data[imgIndex] = {"id": date, "imgName": nameArr[1],
                      "tinyImgName": date + "-tiny.jpg", "title": unicodedata.normalize("NFC", "タイトル"), "caption": unicodedata.normalize("NFC", "キャプション")}


url = "output\\data.json"
outputData = json.dumps(data, ensure_ascii=False, indent=4)

with open(url, 'w', encoding='utf-8') as outfile:
    outfile.write(outputData)

image-resize.py

# import glob
# import os

# print(glob.glob("C:\\Users\\kenji\\personal-project\\python\\image-resize\\original\\1968メキシコ\\*"))

from pathlib import Path
from PIL import Image
import json
import unicodedata

image_size = 1400

folderNames = ["1964_tyo", "1968_mex", "1972_muc",
               "1976_ymq", "1980_mow", "1984_lax", "1988_sel", "1992_bcn", "1996_atl", "2000_syd", "2004_ath", "2008_pek", "2012_lon", "2016_rio"]

for folderName in folderNames:
    data = {}
    data['album'] = []

    folderParts = folderName.split('_')
    p = Path("./original/" + folderName + "/")
    t = list(p.glob("*"))

    cnt = 0
    for imgUrl in t:
        img = Image.open(imgUrl)
        imgWid, imgHeight = img.size

        editWid, editHig = 0, 0
        if imgHeight > imgWid:
            editHig = image_size
            editWid = int(imgWid/imgHeight * editHig)
        else:
            editWid = image_size
            editHig = int(imgHeight/imgWid * editWid)
        imgName = folderParts[0] + "_" + folderParts[1] + "_" + ("%02d" % cnt)
        outImgUrl = "./output/" + folderParts[0] + "/" + imgName + ".jpg"

        Path(
            "./output/" + folderParts[0]).mkdir(parents=True, exist_ok=True)

        print(img)
        img_resize = img.resize((editWid, editHig))

        img_resize.save(outImgUrl)
        imgFiles = str(imgUrl.absolute()).split('\\')
        baseImageName = imgFiles[len(imgFiles) - 1].split("（")[0]

        data['album'].append({
            "key": imgName,
            "caption": unicodedata.normalize("NFC", baseImageName)
        })

        cnt = cnt + 1

    url = "output\\" + str(folderParts[0]) + "\\data.json"
    # url = "output\\data.js
    # n"
    outputData = json.dumps(data, ensure_ascii=False, indent=4)
    with open(url, 'w', encoding='utf-8') as outfile:
        # json.dump(data, outfile, ensure_ascii=False, encoding='utf8', indent=2)
        outfile.write(outputData)