Thanks Fredrik. Fredrik Lundh wrote: > Norman Khine wrote: > >> The image box, for example is 250x250. >> So from the example on >> http://www.pythonware.com/library/pil/handbook/image.htm I will have >> something like: >> >> from PIL import Image >> import glob, os >> >> size = 250, 250 >> >> for infile in glob.glob("*.jpg"): >> file, ext = os.path.splitext(infile) >> im = Image.open(infile) >> im.thumbnail(size, Image.ANTIALIAS) >> im.save(file + ".thumbnail", "JPEG") >> >> But this creates a 250x250 thumbnail > > Only if you apply it on a square image. > >> whereas I would like if the image >> is say 500x635 in size to reduce this to 196x250 and the same for my >> portrait image if this is 625x500 to reduce this to 250x196 > > Not sure how you're rounding things here, but PIL's thumbnail method > does indeed preserve the aspect ratio: > > >>> from PIL import Image > >>> im = Image.new("RGB", (500, 635)) > >>> im.size > (500, 635) > >>> im.thumbnail((250, 250)) > >>> im.size > (197, 250) > > >>> im = Image.new("RGB", (625, 500)) > >>> im.size > (625, 500) > >>> im.thumbnail((250, 250)) > >>> im.size > (250, 200) > >>> > > </F> > > _______________________________________________ > Image-SIG maillist - Image-SIG@python.org > http://mail.python.org/mailman/listinfo/image-sig >
-- Norman Khine %>>> "".join( [ {'*':'@','^':'.'}.get(c,None) or chr(97+(ord(c)-83)%26) for c in ",adym,*)&uzq^zqf" ] ) _______________________________________________ Image-SIG maillist - Image-SIG@python.org http://mail.python.org/mailman/listinfo/image-sig