android.support.v8.renderscript.Element.U8_4()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中android.support.v8.renderscript.Element.U8_4()方法的一些代码示例，展示了Element.U8_4()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Element.U8_4()方法的具体详情如下：
包路径：android.support.v8.renderscript.Element
类名称：Element
方法名：U8_4

Element.U8_4介绍

暂无

代码示例

代码示例来源：origin: Dimezis/BlurView

  1. /**
  2.  * @param context Context to create the {@link RenderScript}
  3.  */
  4. public SupportRenderScriptBlur(Context context) {
  5.   renderScript = RenderScript.create(context);
  6.   blurScript = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
  7. }

代码示例来源：origin: 500px/500px-android-blur

  1. private void initializeRenderScript(Context context) {
  2.   mRenderScript = RenderScript.create(context);
  3.   mBlurScript = ScriptIntrinsicBlur.create(mRenderScript, Element.U8_4(mRenderScript));
  4. }

代码示例来源：origin: aa112901/remusic

  1. public static Drawable createBlurredImageFromBitmap(Bitmap bitmap, Context context, int inSampleSize) {
  2.   RenderScript rs = RenderScript.create(context);
  3.   final BitmapFactory.Options options = new BitmapFactory.Options();
  4.   options.inSampleSize = inSampleSize;
  5.   ByteArrayOutputStream stream = new ByteArrayOutputStream();
  6.   bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
  7.   byte[] imageInByte = stream.toByteArray();
  8.   ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);
  9.   Bitmap blurTemplate = BitmapFactory.decodeStream(bis, null, options);
  10.   final android.support.v8.renderscript.Allocation input = android.support.v8.renderscript.Allocation.createFromBitmap(rs, blurTemplate);
  11.   final android.support.v8.renderscript.Allocation output = android.support.v8.renderscript.Allocation.createTyped(rs, input.getType());
  12.   final android.support.v8.renderscript.ScriptIntrinsicBlur script = android.support.v8.renderscript.ScriptIntrinsicBlur.create(rs, android.support.v8.renderscript.Element.U8_4(rs));
  13.   script.setRadius(8f);
  14.   script.setInput(input);
  15.   script.forEach(output);
  16.   output.copyTo(blurTemplate);
  17.   return new BitmapDrawable(context.getResources(), blurTemplate);
  18. }

代码示例来源：origin: naman14/Timber

  1. public static Drawable createBlurredImageFromBitmap(Bitmap bitmap, Context context, int inSampleSize) {
  3.     RenderScript rs = RenderScript.create(context);
  4.     final BitmapFactory.Options options = new BitmapFactory.Options();
  5.     options.inSampleSize = inSampleSize;
  7.     ByteArrayOutputStream stream = new ByteArrayOutputStream();
  8.     bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
  9.     byte[] imageInByte = stream.toByteArray();
  10.     ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);
  11.     Bitmap blurTemplate = BitmapFactory.decodeStream(bis, null, options);
  13.     final android.support.v8.renderscript.Allocation input = android.support.v8.renderscript.Allocation.createFromBitmap(rs, blurTemplate);
  14.     final android.support.v8.renderscript.Allocation output = android.support.v8.renderscript.Allocation.createTyped(rs, input.getType());
  15.     final android.support.v8.renderscript.ScriptIntrinsicBlur script = android.support.v8.renderscript.ScriptIntrinsicBlur.create(rs, android.support.v8.renderscript.Element.U8_4(rs));
  16.     script.setRadius(8f);
  17.     script.setInput(input);
  18.     script.forEach(output);
  19.     output.copyTo(blurTemplate);
  21.     return new BitmapDrawable(context.getResources(), blurTemplate);
  22.   }
  23. }

代码示例来源：origin: north2016/T-MVP

  1. Allocation.USAGE_SCRIPT);
  2. Allocation output = Allocation.createTyped(rs, input.getType());
  3. ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

代码示例来源：origin: huazhiyuan2008/RecyclerViewCardGallery

  1. ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

代码示例来源：origin: mmin18/RealtimeBlurView

  1. try {
  2.   mRenderScript = RenderScript.create(getContext());
  3.   mBlurScript = ScriptIntrinsicBlur.create(mRenderScript, Element.U8_4(mRenderScript));
  4. } catch (android.support.v8.renderscript.RSRuntimeException e) {
  5.   if (isDebug(getContext())) {

代码示例来源：origin: felipecsl/GifImageView

  1. public Bitmap blur(Bitmap image) {
  2.  if (image == null)
  3.   return null;
  4.  image = RGB565toARGB888(image);
  5.  if (!configured) {
  6.   input = Allocation.createFromBitmap(rs, image);
  7.   output = Allocation.createTyped(rs, input.getType());
  8.   script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  9.   script.setRadius(BLUR_RADIUS);
  10.   configured = true;
  11.  } else
  12.   input.copyFrom(image);
  13.  script.setInput(input);
  14.  script.forEach(output);
  15.  output.copyTo(image);
  16.  return image;
  17. }

代码示例来源：origin: SmartDengg/RxBlur

  1. public BestBlur(Context context) {
  2.  mRS = RenderScript.create(context);
  3.  mSIBlur = ScriptIntrinsicBlur.create(mRS, Element.U8_4(mRS));
  4.  mSIGrey = ScriptIntrinsicColorMatrix.create(mRS, Element.U8_4(mRS));
  5. }

代码示例来源：origin: brainysoon/cyberCar

  1. public static Drawable createBlurredImageFromBitmap(Bitmap bitmap, Context context, int inSampleSize) {
  2.   RenderScript rs = RenderScript.create(context);
  3.   final BitmapFactory.Options options = new BitmapFactory.Options();
  4.   options.inSampleSize = inSampleSize;
  5.   ByteArrayOutputStream stream = new ByteArrayOutputStream();
  6.   bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
  7.   byte[] imageInByte = stream.toByteArray();
  8.   ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);
  9.   Bitmap blurTemplate = BitmapFactory.decodeStream(bis, null, options);
  10.   final android.support.v8.renderscript.Allocation input = android.support.v8.renderscript.Allocation.createFromBitmap(rs, blurTemplate);
  11.   final android.support.v8.renderscript.Allocation output = android.support.v8.renderscript.Allocation.createTyped(rs, input.getType());
  12.   final android.support.v8.renderscript.ScriptIntrinsicBlur script = android.support.v8.renderscript.ScriptIntrinsicBlur.create(rs, android.support.v8.renderscript.Element.U8_4(rs));
  13.   script.setRadius(8f);
  14.   script.setInput(input);
  15.   script.forEach(output);
  16.   output.copyTo(blurTemplate);
  17.   return new BitmapDrawable(context.getResources(), blurTemplate);
  18. }

代码示例来源：origin: rohanoid5/Muzesto

  1. public static Drawable createBlurredImageFromBitmap(Bitmap bitmap, Context context, int inSampleSize) {
  2.   RenderScript rs = RenderScript.create(context);
  3.   final BitmapFactory.Options options = new BitmapFactory.Options();
  4.   options.inSampleSize = inSampleSize;
  5.   ByteArrayOutputStream stream = new ByteArrayOutputStream();
  6.   bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
  7.   byte[] imageInByte = stream.toByteArray();
  8.   ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);
  9.   Bitmap blurTemplate = BitmapFactory.decodeStream(bis, null, options);
  10.   final android.support.v8.renderscript.Allocation input = android.support.v8.renderscript.Allocation.createFromBitmap(rs, blurTemplate);
  11.   final android.support.v8.renderscript.Allocation output = android.support.v8.renderscript.Allocation.createTyped(rs, input.getType());
  12.   final android.support.v8.renderscript.ScriptIntrinsicBlur script = android.support.v8.renderscript.ScriptIntrinsicBlur.create(rs, android.support.v8.renderscript.Element.U8_4(rs));
  13.   script.setRadius(8f);
  14.   script.setInput(input);
  15.   script.forEach(output);
  16.   output.copyTo(blurTemplate);
  17.   return new BitmapDrawable(context.getResources(), blurTemplate);
  18. }

代码示例来源：origin: pinguo-zhouwei/EasyBlur

  1. /**
  2.  *  使用RenderScript 模糊图片
  3.  * @param context
  4.  * @param source
  5.  * @return
  6.  */
  7. private static Bitmap rsBlur(Context context,Bitmap source,int radius,float scale){
  8.   Log.i(TAG,"origin size:"+source.getWidth()+"*"+source.getHeight());
  9.   int width = Math.round(source.getWidth() * scale);
  10.   int height = Math.round(source.getHeight() * scale);
  11.   Bitmap inputBmp = Bitmap.createScaledBitmap(source,width,height,false);
  12.   RenderScript renderScript =  RenderScript.create(context);
  13.   Log.i(TAG,"scale size:"+inputBmp.getWidth()+"*"+inputBmp.getHeight());
  14.   // Allocate memory for Renderscript to work with
  15.   final Allocation input = Allocation.createFromBitmap(renderScript,inputBmp);
  16.   final Allocation output = Allocation.createTyped(renderScript,input.getType());
  17.   // Load up an instance of the specific script that we want to use.
  18.   ScriptIntrinsicBlur scriptIntrinsicBlur = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
  19.   scriptIntrinsicBlur.setInput(input);
  20.   // Set the blur radius
  21.   scriptIntrinsicBlur.setRadius(radius);
  22.   // Start the ScriptIntrinisicBlur
  23.   scriptIntrinsicBlur.forEach(output);
  24.   // Copy the output to the blurred bitmap
  25.   output.copyTo(inputBmp);
  26.   renderScript.destroy();
  27. return inputBmp;
  28. }

代码示例来源：origin: iQueSoft/iQuePhoto

  1. private Bitmap getBlurBitmap(Context context, Bitmap bitmap, int width, int height) {
  2.   Bitmap src = bitmap.copy(bitmap.getConfig(), true);
  3.   Bitmap scaledBitmap = Bitmap.createScaledBitmap(src, width, height, false);
  4.   Bitmap outputBitmap = Bitmap.createBitmap(scaledBitmap);
  5.   RenderScript rs = RenderScript.create(context);
  6.   ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  7.   Allocation tmpIn = Allocation.createFromBitmap(rs, scaledBitmap);
  8.   Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap);
  9.   theIntrinsic.setRadius(10f);
  10.   theIntrinsic.setInput(tmpIn);
  11.   theIntrinsic.forEach(tmpOut);
  12.   tmpOut.copyTo(outputBitmap);
  13.   return outputBitmap;
  14. }

代码示例来源：origin: tomahawk-player/tomahawk-android

  1. @Override
  2. public Bitmap transform(Bitmap source) {
  3.   try {
  4.     int scaledWidth = source.getWidth() / mSampling;
  5.     int scaledHeight = source.getHeight() / mSampling;
  6.     Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
  7.     Canvas canvas = new Canvas(bitmap);
  8.     canvas.scale(1 / (float) mSampling, 1 / (float) mSampling);
  9.     Paint paint = new Paint();
  10.     paint.setFlags(Paint.FILTER_BITMAP_FLAG);
  11.     canvas.drawBitmap(source, 0, 0, paint);
  12.     RenderScript rs = RenderScript.create(mContext);
  13.     Allocation input = Allocation.createFromBitmap(rs, bitmap,
  14.         Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
  15.     Allocation output = Allocation.createTyped(rs, input.getType());
  16.     ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  17.     blur.setInput(input);
  18.     blur.setRadius(mRadius);
  19.     blur.forEach(output);
  20.     output.copyTo(bitmap);
  21.     source.recycle();
  22.     rs.destroy();
  23.     return bitmap;
  24.   } catch (RSRuntimeException e) {
  25.     Log.e(TAG, "transform - ", e);
  26.     return source;
  27.   }
  28. }

代码示例来源：origin: Rance935/SectorMenu

  1. @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
  2. @WorkerThread
  3. private Bitmap getBlurBitmap(Context context, Bitmap inBitmap, float radius) {
  4.   if (context == null || inBitmap == null) {
  5.     throw new IllegalArgumentException("have not called setParams() before call execute()");
  6.   }
  7.   int width = Math.round(inBitmap.getWidth() * SCALE);
  8.   int height = Math.round(inBitmap.getHeight() * SCALE);
  9.   Bitmap in = Bitmap.createScaledBitmap(inBitmap, width, height, false);
  10.   Bitmap out = Bitmap.createBitmap(in);
  11.   RenderScript rs = RenderScript.create(context);
  12.   ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  13.   Allocation allocationIn = Allocation.createFromBitmap(rs, in);
  14.   Allocation allocationOut = Allocation.createFromBitmap(rs, out);
  15.   blurScript.setRadius(radius);
  16.   blurScript.setInput(allocationIn);
  17.   blurScript.forEach(allocationOut);
  18.   allocationOut.copyTo(out);
  19.   allocationIn.destroy();
  20.   allocationOut.destroy();
  21.   blurScript.destroy();
  22.   rs.destroy();
  23.   return out;
  24. }

代码示例来源：origin: sregg/spotify-tv

  1. @Override
  2. public Bitmap transform(Bitmap bitmap) {
  3.   // Create another bitmap that will hold the results of the filter.
  4.   Bitmap blurredBitmap = Bitmap.createBitmap(bitmap);
  5.   // Allocate memory for Renderscript to work with
  6.   Allocation input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_FULL, Allocation.USAGE_SHARED);
  7.   Allocation output = Allocation.createTyped(rs, input.getType());
  8.   // Load up an instance of the specific script that we want to use.
  9.   ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  10.   script.setInput(input);
  11.   // Set the blur radius
  12.   script.setRadius(10);
  13.   // Start the ScriptIntrinisicBlur
  14.   script.forEach(output);
  15.   // Copy the output to the blurred bitmap
  16.   output.copyTo(blurredBitmap);
  17.   // recycle original
  18.   bitmap.recycle();
  19.   return blurredBitmap;
  20. }

代码示例来源：origin: vipulasri/Artisto_capstone

  1. @Override
  2.   public void process(Bitmap bitmap)
  3.   {
  4.     Allocation alloc = Allocation.createFromBitmap(mRenderScript, bitmap);
  5.     ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(mRenderScript, Element.U8_4(mRenderScript));
  6.     blur.setInput(alloc);
  7.     blur.setRadius(BLUR_RADIUS_IMAGE);
  8.     blur.forEach(alloc);
  9.     alloc.copyTo(bitmap);
  10.   }
  11. }

代码示例来源：origin: erikcaffrey/Android-Spotify-MVP

  1. @Override public Bitmap transform(Bitmap source) {
  2.  Bitmap blurredBitmap;
  3.  blurredBitmap = Bitmap.createBitmap(source);
  4.  RenderScript renderScript = RenderScript.create(context);
  5.  Allocation input =
  6.    Allocation.createFromBitmap(renderScript, source, Allocation.MipmapControl.MIPMAP_FULL,
  7.      Allocation.USAGE_SCRIPT);
  8.  Allocation output = Allocation.createTyped(renderScript, input.getType());
  9.  ScriptIntrinsicBlur script =
  10.    ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
  11.  script.setInput(input);
  12.  script.setRadius(blurRadius);
  13.  script.forEach(output);
  14.  output.copyTo(blurredBitmap);
  15.  return blurredBitmap;
  16. }

代码示例来源：origin: dongorigin/AndroidDemo

  1. public static Bitmap apply(Context context, Bitmap sentBitmap, int radius) {
  2.   final Bitmap bitmap = sentBitmap.copy(sentBitmap.getConfig(), true);
  3.   final RenderScript rs = RenderScript.create(context);
  4.   final Allocation input = Allocation.createFromBitmap(rs, sentBitmap, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
  5.   final Allocation output = Allocation.createTyped(rs, input.getType());
  6.   final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  7.   script.setRadius(radius);
  8.   script.setInput(input);
  9.   script.forEach(output);
  10.   output.copyTo(bitmap);
  11.   sentBitmap.recycle();
  12.   rs.destroy();
  13.   input.destroy();
  14.   output.destroy();
  15.   script.destroy();
  16.   return bitmap;
  17. }

代码示例来源：origin: alphamu/FrostyBackgroundTestApp

  1. public static void blurBitmapWithRenderscript(RenderScript rs, Bitmap bitmap2) {
  2.   //this will blur the bitmapOriginal with a radius of 25 and save it in bitmapOriginal
  3.   final Allocation input = Allocation.createFromBitmap(rs, bitmap2); //use this constructor for best performance, because it uses USAGE_SHARED mode which reuses memory
  4.   final Allocation output = Allocation.createTyped(rs, input.getType());
  5.   final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
  6.   // must be >0 and <= 25
  7.   script.setRadius(25f);
  8.   script.setInput(input);
  9.   script.forEach(output);
  10.   output.copyTo(bitmap2);
  11. }

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