/** * 轉(zhuǎn)換數(shù)據(jù)并進(jìn)行模糊處理 */public Bitmap blur(byte[] data, Camera camera,float blurvaule){  Camera.Size previewSize = camera.getParameters().getPreviewSize();  if (yuvType == null)  {    yuvType = new Type.Builder(rs, Element.U8(rs)).setX(data.length);    in = Allocation.createTyped(rs, yuvType.create(), Allocation.USAGE_SCRIPT);    rgbaType = new Type.Builder(rs, Element.RGBA_8888(rs)).setX(previewSize.width).setY(previewSize.height);    out = Allocation.createTyped(rs, rgbaType.create(), Allocation.USAGE_SCRIPT);  }  in.copyFrom(data);  yuvToRgbIntrinsic.setInput(in);  yuvToRgbIntrinsic.forEach(out);  Bitmap bmpout = Bitmap.createBitmap(previewSize.width, previewSize.height, Bitmap.Config.ARGB_8888);  out.copyTo(bmpout);  //return adjustPhotoRotation(blurBitmap(bmpout,blurvaule),90);  return blurBitmap(bmpout,blurvaule);}/** * 模糊處理Bitmap * @param bitmap * @return */private Bitmap blurBitmap(Bitmap bitmap,float vaule) {  // 用需要?jiǎng)?chuàng)建高斯模糊bitmap創(chuàng)建一個(gè)空的bitmap  Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);  // 初始化Renderscript，這個(gè)類提供了RenderScript context，  // 在創(chuàng)建其他RS類之前必須要先創(chuàng)建這個(gè)類，他控制RenderScript的初始化，資源管理，釋放  // 創(chuàng)建高斯模糊對(duì)象  // 創(chuàng)建Allocations，此類是將數(shù)據(jù)傳遞給RenderScript內(nèi)核的主要方法，  // 并制定一個(gè)后備類型存儲(chǔ)給定類型  Allocation allIn = Allocation.createFromBitmap(rs, bitmap);  Allocation allOut = Allocation.createFromBitmap(rs, outBitmap);  // 設(shè)定模糊度  blurScript.setRadius(vaule);  // Perform the Renderscript  blurScript.setInput(allIn);  blurScript.forEach(allOut);  // Copy the final bitmap created by the out Allocation to the outBitmap  allOut.copyTo(outBitmap);  // recycle the original bitmap  bitmap.recycle();  // After finishing everything, we destroy the Renderscript.  rs.destroy();  return outBitmap;}

defaultConfig {  .......  renderscriptTargetApi 21  renderscriptSupportModeEnabled true}