Image creation

2006-11-02 Thread Odalrick
I need to generate wx.Bitmap with a hole in them, i.e. the whole bitmap is one colour, greyish with alpha = 255*.6, except for one rectangle that has alpha = 0 . Currently I'm doing this with PIL, thus: def _init_mask( self ): mask = Image.new( 'RGBA', self.size, color=op

Re: Dynamic image creation for the web...

2005-08-29 Thread Fredrik Lundh
"Tompa" <[EMAIL PROTECTED]> wrote: > Yes, I believe so too. Something like this, as suggested by Benjamin: > sys.stdout.write('Status: 200 OK\r\n') > sys.stdout.write('Content-type: image/gif\r\n') > sys.stdout.write('\r\n') > im.save(sys.stdout, "GIF") > > But it does not work for some reason!?

Re: Dynamic image creation for the web...

2005-08-28 Thread Mike Meyer
Tompa <[EMAIL PROTECTED]> writes: >> The other thing you may need to check is the HTTP header of the >> generated image. > If possible I'd rather separate the HTTP/HTML-stuff from image creation. > I'd like to have an HTML file that refers to a py-file that cr

Re: Dynamic image creation for the web...

2005-08-28 Thread Benjamin Niemann
Tompa wrote: > Benjamin Niemann odahoda.de> writes: >> You are almost there. > I don't feel so... > >> Your create_image.py does not return anything to the >> browser yet. > Yes, I am aware of that but I do not what to return. > >> First return proper HTTP headers, e.g. >> >> sys.stdout.write(

Re: Dynamic image creation for the web...

2005-08-28 Thread Tompa
Max Erickson gmail.com> writes: > > check out sparklines: > > http://bitworking.org/projects/sparklines/ > > It is a script very similar to what you want to do. This sure looks interesting! Strange that I couldn't find this when I googled for this kind of stuff... I will check it out - thanks

Re: Dynamic image creation for the web...

2005-08-28 Thread Tompa
age. If possible I'd rather separate the HTTP/HTML-stuff from image creation. I'd like to have an HTML file that refers to a py-file that creates images which are returned somehow (sys.stdout or something else in memory) and incorporated within the HTTP-response. > It should be possi

Re: Dynamic image creation for the web...

2005-08-28 Thread Tompa
Benjamin Niemann odahoda.de> writes: > You are almost there. I don't feel so... > Your create_image.py does not return anything to the > browser yet. Yes, I am aware of that but I do not what to return. > First return proper HTTP headers, e.g. > > sys.stdout.write('Status: 200 OK\r\n') > sys.s

Re: Dynamic image creation for the web...

2005-08-28 Thread Max Erickson
Tompa <[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED]: > Hi, > > I would like to create images on the fly as a response to an http > request. I can do this with PIL like this (file create_gif.py): > from PIL import Image, ImageDraw > check out sparklines: http://bitworking.org/projects/sp

Re: Dynamic image creation for the web...

2005-08-28 Thread Benjamin Niemann
> print '' > > > However, I would like to 1) avoid saving the image in a file on disk and > 2) separate the HTLM code from the python image creation code. > > Something like this is what I have in mind: > (file index.html): > > > Python D

Re: Dynamic image creation for the web...

2005-08-28 Thread Richard Lewis
gt; > print 'Status: 200 OK' > print 'Content-type: text/html' > print > print 'Python Dynamic Image Creation > Test' > print '' > im = Image.new("P", (600, 400)) > draw = ImageDraw.Draw(im) > draw.rectangle((0, 0) + im.size, fi

Dynamic image creation for the web...

2005-08-28 Thread Tompa
Hi, I would like to create images on the fly as a response to an http request. I can do this with PIL like this (file create_gif.py): from PIL import Image, ImageDraw print 'Status: 200 OK' print 'Content-type: text/html' print print 'Python Dynamic Image Creation Test