android-How to replace the transparent color of a PNG image with white

Source: Internet
Author: User
Tags transparent color

rt,android-How to replace the transparent color of a PNG image with white
Performance consumption: 138*138 pixels, 15Kb-size PNG operation, 2 milliseconds, still acceptable

  privatevoidreplaceTransparent2White(Bitmap sourceBitmap) {        long startTime = System.currentTimeMillis();        new Canvas(sourceBitmap);        00, mPaint);        mPaint.setXfermode(mode);        canvas.drawColor(Color.WHITE, PorterDuff.Mode.DST_OVER);        mPaint.setXfermode(null);        long endTime = System.currentTimeMillis();        Loger.d(String.format("isPNG:%ds", (endTime - startTime)).toString());    }

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Android-How to replace the transparent color of a PNG picture with white

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