Any success on getting the computed thumbnail image to autodelete? I'm
having trouble with this too, where an update of a new thumbnail will not
delete the old file.
On Saturday, April 28, 2012 5:06:25 PM UTC-7, ctrlSoft wrote:
>
>
> hi i have a resize function wich creates image thumbanils...
> def THUMB(image, nx=120, ny=120):
> from PIL import Image
> import os
> try:
> img = Image.open(request.folder + 'static/img_folder/' + image)
> img.thumbnail((nx,ny), Image.ANTIALIAS)
> root,ext = os.path.splitext(image)
> thumb='%s_thumb%s' %(root, ext)
> img.save(request.folder + 'static/img_folder/' + thumb)
> return thumb
> except:
> return None
>
> and this :
> db.define_table("news",
> Field('image', 'upload', requires=IS_EMPTY_OR(IS_IMAGE()),
> uploadfolder=request.folder+'static/img_folder', autodelete=True),
> Field('image_thumb', 'upload', compute=lambda r: THUMB(r['image']),
> autodelete=True),
> Field("title",label=T('Title'),requires=IS_NOT_EMPTY()),
> Field("content"
> ,type='text',label=T('Content'),requires=IS_NOT_EMPTY()))
>
> the problem is when i delete a row, image("big image") is deleteing from
> disk but the image_thumb stil remains on disk.
> any solutions are welcome :), thx
>
> ___
> Alex
>
>
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