there's also a /contrib/imageutils.py ready to use.
Il giorno giovedì 9 maggio 2013 07:22:06 UTC+2, weheh ha scritto:
>
> There are numerous ways to resize uploaded images. Some are done via the
> web server. Others are done within the app. For a couple of my apps I use
> the python PIL package to resize uploaded images to thumbnails and the
> like. Here's a code fragment that shows how to do it:
>
> def resize_image(img_file, indx):
> from PIL import Image
> im = Image.open(img_file)
> im.thumbnail((w, h), Image.ANTIALIAS)
> return im
>
> You then have to use im.save('path', 'jpeg') to get a jpeg out. You also
> have to do a little extra work to save it to db or do some file management
> to discard the original, if you so desire.
>
>
>
> On Thursday, May 9, 2013 5:43:45 AM UTC+8, Dragan Matic wrote:
>>
>> Is there a way to automatically optimize and convert images after users
>> upload it on my web app? I am pretty sure lots of users will upload
>> uncompressed .bmp pictures or extra large pictures directly from camera. I
>> think it would be best if I could resize and compress them immediately
>> after upload. What would be the best way to do it?
>>
>
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