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Python - how to get rgbdata

 
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Old 10-09-2007, 06:18 AM   #1
Default how to get rgbdata


Hi i am a newbie to python and PIL. can anyone tell me how to get
rgbdata from a jpeg image using PIL
as a double[] . is there an equiv method to java's
BufferedImage.getRGB(0,0,width,height,rgbdata,0,wi dth) ?

if anyone can advise pls do
sj



sajanjoseph@gmail.com
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Old 10-09-2007, 11:12 AM   #2
Diez B. Roggisch
 
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Default Re: how to get rgbdata
wrote:

> Hi i am a newbie to python and PIL. can anyone tell me how to get
> rgbdata from a jpeg image using PIL
> as a double[] . is there an equiv method to java's
> BufferedImage.getRGB(0,0,width,height,rgbdata,0,wi dth) ?


The docs of PIL are quite good. And there you find the method

Image.getdata()

that does what you want. At least in a way, as it returns a slightly
different format (tuples of ints istead of floats), but I presume you can
convert that by yourself.

http://www.pythonware.com/library/pi...book/image.htm


Diez


Diez B. Roggisch
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