seems just as fast for small directories, but saving to files makes startup much
quicker for large image collections; saving may be needed in some apps (Web pages)
"""
import os, sys
from PIL import Image
from tkinter import Tk
import viewer_thumbs
def makeThumbs(imgdir, size=(100, 100), subdir='thumbs'):
"""
create thumbs in memory but don't cache files
"""
thumbs = []
for imgfile in os.listdir(imgdir):
imgpath = os.path.join(imgdir, imgfile)
try:
imgobj = Image.open(imgpath)
imgobj.thumbnail(size)
thumbs.append((imgfile, imgobj))
except:
print("Skipping: ", imgpath)
return thumbs
if __name__ == '__main__':
imgdir = (len(sys.argv) > 1 and sys.argv[1]) or 'images'
viewer_thumbs.makeThumbs = makeThumbs
main, save = viewer_thumbs.viewer(imgdir, kind=Tk)
main.mainloop()
same, but make thumb images in memory without saving to or loading from files:
seems just as fast for small directories, but saving to files makes startup much
quicker for large image collections; saving may be needed in some apps (web pages)
"""
import os, sys
from PIL import Image
from Tkinter import Tk
import viewer_thumbs
def makeThumbs(imgdir, size=(100, 100), subdir='thumbs'):
"""
create thumbs in memory but don't cache to files
"""
thumbs = []
for imgfile in os.listdir(imgdir):
imgpath = os.path.join(imgdir, imgfile)
try:
imgobj = Image.open(imgpath) # make new thumb
imgobj.thumbnail(size)
thumbs.append((imgfile, imgobj))
except:
print("Skipping: ", imgpath)
return thumbs
if __name__ == '__main__':
imgdir = (len(sys.argv) > 1 and sys.argv[1]) or 'images'
viewer_thumbs.makeThumbs = makeThumbs
main, save = viewer_thumbs.viewer(imgdir, kind=Tk)
main.mainloop()
"""
import os
import sys
from tkinter import Tk
from PIL import Image
import viewer_thumbs
def makeThumbs(imgdir, size=(100, 100)):
"""
create thumbs in memory but don't cache to files
"""
thumbs = []
for imgfile in os.listdir(imgdir):
imgpath = os.path.join(imgdir, imgfile)
try:
imgobj = Image.open(imgpath) # make new thumb
imgobj.thumbnail(size)
thumbs.append((imgfile, imgobj))
except:
print("Skipping: ", imgpath)
return thumbs
if __name__ == '__main__':
IMGDIR = (len(sys.argv) > 1 and sys.argv[1]) or 'images'
viewer_thumbs.makeThumbs = makeThumbs
main, save = viewer_thumbs.viewer(IMGDIR, kind=Tk)
main.mainloop()