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I have a slider of brightess/contrast for a dynamically images.I am opening the image as i just browse it in input type = file.using jquery.I have slider input type=range .on sliding up increse brightness and on sliding down it will decrease brightness.

pls tell me how can to do this.

abdul quadir
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1 Answers1

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For this you can use the Pixastic library of javascript.

Here is the link: http://www.pixastic.com/

Here are so many examples in pixastic documentation page: http://www.pixastic.com/lib/docs/

Vaibhav Jain
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  • my friend have already used this but its not working fine.please follow the links http://stackoverflow.com/questions/16538706/pixastic-process-function-is-not-working-repeatedly – abdul quadir May 14 '13 at 10:49
  • @abdulquadir: follow this link: http://stackoverflow.com/questions/3905572/brightness-and-contrast-for-a-canvas-image-with-javascript?rq=1 – Vaibhav Jain May 14 '13 at 10:53