Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.054 X-Spam-Evidence: '*H*': 0.89; '*S*': 0.00; 'matlab': 0.09; 'pixel': 0.09; 'subject:image': 0.09; 'pm,': 0.11; 'wrote:': 0.14; 'eckhardt': 0.16; 'guessing': 0.16; 'subject:graph': 0.16; 'figure': 0.18; 'cc:no real name:2**0': 0.20; 'cc:2**0': 0.20; 'header:In-Reply-To:1': 0.22; 'cc:addr:python-list': 0.22; 'file,': 0.22; 'somehow': 0.23; '+0200': 0.25; 'extract': 0.25; 'guess': 0.26; "i'm": 0.26; 'hi,': 0.29; 'fri,': 0.29; 'received:192.168.2': 0.29; 'message-id:@gmail.com': 0.30; 'cc:addr:python.org': 0.31; 'don\x92t': 0.33; 'received:192': 0.34; 'file.': 0.34; 'requires': 0.35; 'there': 0.35; 'think': 0.36; 'processing': 0.37; 'data': 0.37; 'received:192.168': 0.37; 'two': 0.37; 'some': 0.37; 'should': 0.37; 'received:google.com': 0.38; 'where': 0.39; 'header:Mime-Version:1': 0.39; 'how': 0.39; 'would': 0.40; 'header:Received:5': 0.40; 'contained': 0.40; 'might': 0.40; 'charset:windows-1252': 0.61; 'header:Message- Id:1': 0.62; '2011': 0.62; 'noise': 0.68; 'received:74.125.83': 0.69; '100%': 0.82; 'isn\x92t': 0.84; 'schrieb': 0.84; 'contrast': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:subject:mime-version:content-type:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to:x-mailer; bh=K/CRKJ7AJJqyFtOSiNtYhvL8UkHa6eeenEoiqEBxoK8=; b=YRsLY8I+kOY/r7GZgM9HbIp5TBm/U6fkRUnn2dK87rrymhpsFColnm6fFT36bXySTV rNq7Wrt2qPlnaDE1E8g4lHqgiYYIWqAszr1i054EjwapqnxQ2gCP5O4E5HlTH8qKWR8U 8HDN5yGJ+VpkXd0n1jMhHr+KHwtHpOYYdB0qY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer; b=LTZ8nNiEtAs5ZzLRezRHz/ilueRJ+LHJrAYbMCllpox8igu+hec78DFwHYt4Ms6BPD q0lfwqUL9xgt3X7KVoobkVWNxOu4cv7VqdCTzkuGgWX6iE3WnbHmTI3Q3Q/2Ryr3rK1N QJLTQyVdGsKGcl7h+mZdS7QLVD5Z+q2sT0Vmw= Subject: Re: Parsing a graph image Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=windows-1252 From: saurabh verma In-Reply-To: <20110513142445.0792eb4e@chaostal.de> Date: Fri, 13 May 2011 18:12:40 +0530 Content-Transfer-Encoding: quoted-printable References: <90jv98-322.ln1@satorlaser.homedns.org> <20110513142445.0792eb4e@chaostal.de> To: Bastian Ballmann X-Mailer: Apple Mail (2.1084) Cc: python-list@python.org X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 27 NNTP-Posting-Host: 82.94.164.166 X-Trace: 1305290304 news.xs4all.nl 32470 [::ffff:82.94.164.166]:60797 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:5298 On 13-May-2011, at 5:54 PM, Bastian Ballmann wrote: > Hi, >=20 > Am Fri, 13 May 2011 14:01:48 +0200 > schrieb Ulrich Eckhardt : >=20 >> I'm not sure I understand 100% what you want. If you want to extract=20= >> ("parse") the data that is contained in an image file, I have no clue >> how to do that. >=20 > Yes, I want to extract the data that is contained in an image file. > Greets >=20 I guess it requires some kind of image processing , where you can move = around image pixel by pixel and somehow figure out what color is present = in that pixel . If there isn=92t much noise in the image you should = sharp contrast and would be able to differentiate between two colors ? = if yes ( I don=92t know matlab might provide some tools .. just = guessing ) then its easy i think to pick (X,Y) as time and value ?=20 ~saurabh verma=20