I need to draw blur on image view and UnBlur also. I tried with RenderScript but I got full image blur,can any one help me regarding libraries or coding.Like below image Thank you, enter image description here
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check this--> http://stackoverflow.com/questions/27831617/how-to-blur-imageview-in-android http://stackoverflow.com/questions/14555937/android-programmatically-blur-imageview-drawable – Chaudhary Amar Apr 30 '16 at 09:09
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This is a nice blurring library - https://github.com/500px/500px-android-blur
If you write a blurring function yourself, crop only the area you need by creating a new bitmap - Bitmap.createBitmap(sourceBitmap, startX, startY, width, height)

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thanks for your quick reponse.Actually I need draw blur with finger on Image can help regarding this...thanks – Umashankar B Apr 30 '16 at 12:19