Thursday, February 9, 2012

Re: [android-developers] Rounded image view


Hi  Ratheesh Valamchuzhy,
Thanks for help.
Thanks for time.


But i have gou some error in the which you have sent to me  i.e, 
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN)); 
can i know what is Mode.SRC_IN.


Thanks in advance.
Thanks
Naveen.

On Thu, Feb 9, 2012 at 2:06 PM, Ratheesh Valamchuzhy <androidrcn@gmail.com> wrote:
you can use the image helper class to make rounded border


 
package com.Skadate;


import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Bitmap.Config;
import android.graphics.PorterDuff.Mode;

public class ImageHelper {
    public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap
                .getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);

        final int color = 0xff424242;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(rect);
        final float roundPx = pixels;

        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);

        return output;
    }
}


in java file 
bitmap=ImageHelper.getRoundedCornerBitmap(yourbitmap);

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