X-Received: by 10.66.140.108 with SMTP id rf12mr3834395pab.12.1446618472373; Tue, 03 Nov 2015 22:27:52 -0800 (PST)
X-Received: by 10.50.78.138 with SMTP id b10mr333589igx.10.1446618472140; Tue, 03 Nov 2015 22:27:52 -0800 (PST)
Path: csiph.com!xmission!news.glorb.com!i2no3850546igv.0!news-out.google.com!z4ni45824ign.0!nntp.google.com!i2no3850537igv.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Newsgroups: comp.lang.python
Date: Tue, 3 Nov 2015 22:27:51 -0800 (PST)
In-Reply-To: <mailman.33.1446566504.8789.python-list@python.org>
Complaints-To: groups-abuse@google.com
Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=117.205.68.116; posting-account=LPV9ggoAAAB0QwvcAJJbW6Xr98w8dVCs
NNTP-Posting-Host: 117.205.68.116
References: <9c24559b-17a4-41fc-80a2-9258fd84c9f1@googlegroups.com> <mailman.33.1446566504.8789.python-list@python.org>
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <f20799fe-6c23-4417-b5ae-d2acd75fa3ce@googlegroups.com>
Subject: Re: Python PNG Viewer(Browser Based)
From: Arshpreet Singh <arsh840@gmail.com>
Injection-Date: Wed, 04 Nov 2015 06:27:52 +0000
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Xref: csiph.com comp.lang.python:98209

On Tuesday, 3 November 2015 21:32:03 UTC+5:30, Chris Warrick  wrote:
> On 3 November 2015 at 12:54, Arshpreet Singh <arsh840@gmail.com> wrote:
> > Hello Everyone,
> >
> > I am looking for Browser-based PNG file viewer written in
> > Python.(Flask framework preferably)
> >
> > Following project(Flask-Based) provides many things(File manager as
> > well as file viewer)  but it does not support PNG files.
> >
> > https://github.com/vmi356/filemanager
> >
> > Any idea if I have to write my own browser based PNG viewer from
> > scratch(Using PIL or other required library)
> >
> > On the other side if I have to write only Desktop-based only two lines
> > are enough to do many things:
> >
> > Like,
> >
> > from PIL import Image
> > f =3D Image.open("file.png").show()
> >
> >
> > But I am not getting right sense that how to make possible using Python=
+Flask.
> >
> > Hope I am able to tell my problem?
> > --
> > https://mail.python.org/mailman/listinfo/python-list
>=20
> Your problem is lack of basic understanding of the Internet.=20

Yes That's true at some level.

>Because
> EVERY graphical web browser supports PNG files NATIVELY. With a single
> <img> tag.

That is easily understandable.=20
=20
> Just figure out where to add the PNG handler code and read any random
> "how to add images to a webpage" tutorial.
> You might need a new template and some code that is aware of the file
> being an image. But absolutely no PNG viewer is necessary.

My present working system shows me list of all files (PNGs, JPGs, txt, SVGs=
) in browser, when I click on file it opens it and show contents of it. but=
 PNG and JPGs are not working. Surely handling one PNG file is easy but no =
idea how to solve multiple file situation.