flash - How to convert a local image file to a dataurl for use in image src -

-

i building flash widget uploading files, want display thumbnail html/js, once have file loaded via browse flash , have access raw data, there way convert base64 encoded dataurl can send out js create thumbnail ?

thanks!

take @ this article, describes how convert bytearray png image.

ps: pngencoder class part of as3corelib.


Comments

Post a Comment

Popular posts from this blog

mod rewrite - Doing external redirect. .htaccess NS flag not working. How to achieve similar results? -

-
i have moved site in root's subdirectory, want keep url's still working. have achieved using following rule in htaccess: rewritecond %{request_uri} !^/subdir [nc] rewriterule ^(.*)$ /subdir/$1 [l,ns] now problem given page (lets index.php) can accessed 2 url's: mysite.com/index.php mysite.com/subdir/index.php i don't want happen avoid confusion users , avoid same content being indexed twice search engines. not htaccess, did external redirect own site creating rule in htaccess: rewriterule ^subdir/(.*)$ http://mysite.com/$1 [l,r,ns,nc] but problem creates endless loop through sub-requests. normal request leads sub-request fetching page "subdir" subdirectory, sub-request causes second rule external redirect site, starting loop on again. ns flag, found out later, useless in case of external redirects. wanted ask is, how break loop? or how transfer request made using "mysite.com/subdir/index.php" url "mysite.com/index.php"?...
Read more

python - Does anyone know how to configure the hunpos wrapper class on nltk? -

-
i've tried following code , installed http://code.google.com/p/hunpos/downloads/list english-wsj-1.0 hunpos-1.0-linux.tgz i've extracted file onto '~/' directory and when tried following python code: import nltk nltk.tag import hunpos nltk.tag.hunpos import hunpostagger import os, sys, re, glob cwd = os.getcwd() infile in glob.glob(os.path.join(cwd, '*.txt')): (path, filename) = os.path.split(infile) read = open(infile) ht = hunpostagger('english.model') ht.tag(read.readline()) i following error traceback (most recent call last): file "<stdin>", line 4, in <module> file "/usr/local/lib/python2.6/dist-packages/nltk-2.0b9-py2.6.egg/nltk/tag/hunpos.py", line 46, in __init__ verbose=verbose) file "/usr/local/lib/python2.6/dist-packages/nltk-2.0b9-py2.6.egg/nltk/internals.py", line 503, in find_binary raise lookuperror('\n\n%s\n%s\n%s' % (div, msg, div...
Read more