Image manipulation

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Image manipulation

Postby pratik goswami » Wed Mar 18, 2009 11:34 am

Hello Friends,

I want to convert my image to black and white. As well i want to apply different image manipulations operations like brightness, contrast etc.. Can anyone tell me how to achieve this functionality?

Thanks in advance.
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Postby desuvinodkumar » Tue Jul 28, 2009 6:04 am


for every image we will the byte value for every pixel with that pixel values we can convert the image into gray scale black & white images ...

for contrast u can see these example.....
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Re: Image Brightness contrast setting

Postby chenky2981988 » Wed Jun 09, 2010 12:16 pm

Hey Friends, perticularly plusminus
Can u pls help me to how to set contrast and brightness in android application
can any one pls post code for this topic.
I post my gui and i want to set contrast and brightness from here
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