public static Bitmap blurMax(Context context, Bitmap image) { // 计算图片缩小后的长宽 int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); // 将缩小后的图片做为预渲染的图片。 Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); // 创建一张渲染后的输出图片。 Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); // 创建RenderScript内核对象 RenderScript rs = RenderScript.create(context); // 创建一个模糊效果的RenderScript的工具对象 ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); // 由于RenderScript并没有使用VM来分配内存,所以需要使用Allocation类来创建和分配内存空间。 // 创建Allocation对象的时候其实内存是空的,需要使用copyTo()将数据填充进去。 Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); // 设置渲染的模糊程度, 25f是最大模糊度 blurScript.setRadius(25f); // 设置blurScript对象的输入内存 blurScript.setInput(tmpIn); // 将输出数据保存到输出内存中 blurScript.forEach(tmpOut); // 将数据填充到Allocation中 tmpOut.copyTo(outputBitmap); return outputBitmap; }
private static Bitmap blur(Context context, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(context); ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
/** * renderScript模糊图片 * <p>API大于17</p> * * @param src 源图片 * @param radius 模糊半径(0...25) * @param recycle 是否回收 * @return 模糊后的图片 */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap renderScriptBlur(final Bitmap src, @FloatRange(from = 0, to = 25, fromInclusive = false) final float radius, final boolean recycle) { if (isEmptyBitmap(src)) return null; RenderScript rs = null; Bitmap ret = recycle ? src : src.copy(src.getConfig(), true); try { rs = RenderScript.create(Utils.getApp()); rs.setMessageHandler(new RenderScript.RSMessageHandler()); Allocation input = Allocation.createFromBitmap(rs, ret, Allocation.MipmapControl.MIPMAP_NONE, Allocation .USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); blurScript.setInput(input); blurScript.setRadius(radius); blurScript.forEach(output); output.copyTo(ret); } finally { if (rs != null) { rs.destroy(); } } return ret; }
public static Bitmap blur(Context context, Bitmap sentBitmap, int radius) { if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) { Bitmap bitmap = sentBitmap.copy(sentBitmap.getConfig(), true); final RenderScript rs = RenderScript.create(context); final Allocation input = Allocation.createFromBitmap(rs, sentBitmap, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT); final Allocation output = Allocation.createTyped(rs, input.getType()); final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); script.setRadius(radius); //0.0f ~ 25.0f script.setInput(input); script.forEach(output); output.copyTo(bitmap); return bitmap; } else { return sentBitmap; } }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap blur(UQI uqi, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(uqi.getContext()); ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
/** * renderScript模糊图片 * <p>API大于17</p> * * @param src 源图片 * @param radius 模糊半径(0...25) * @return 模糊后的图片 */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap renderScriptBlur(Bitmap src, @FloatRange(from = 0, to = 25, fromInclusive = false) float radius) { if (isEmptyBitmap(src)) return null; RenderScript rs = null; try { rs = RenderScript.create(Utils.getContext()); rs.setMessageHandler(new RenderScript.RSMessageHandler()); Allocation input = Allocation.createFromBitmap(rs, src, Allocation.MipmapControl.MIPMAP_NONE, Allocation .USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); blurScript.setInput(input); blurScript.setRadius(radius); blurScript.forEach(output); output.copyTo(src); } finally { if (rs != null) { rs.destroy(); } } return src; }
public static Bitmap 模糊(Bitmap $图片,int $半径) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { Bitmap bitmap = $图片.copy($图片.getConfig(), true); final RenderScript rs = RenderScript.create(上下文工具.取全局上下文()); final Allocation input = Allocation.createFromBitmap(rs, $图片, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT); final Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); script.setRadius($半径); script.setInput(input); script.forEach(output); output.copyTo(bitmap); // clean up renderscript resources rs.destroy(); input.destroy(); output.destroy(); script.destroy(); return bitmap; } return null; }
public static Drawable createBlurredImageFromBitmap(Bitmap bitmap, Context context, int inSampleSize) { RenderScript rs = RenderScript.create(context); final BitmapFactory.Options options = new BitmapFactory.Options(); options.inSampleSize = inSampleSize; ByteArrayOutputStream stream = new ByteArrayOutputStream(); bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream); byte[] imageInByte = stream.toByteArray(); ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte); Bitmap blurTemplate = BitmapFactory.decodeStream(bis, null, options); final Allocation input = Allocation.createFromBitmap(rs, blurTemplate); final Allocation output = Allocation.createTyped(rs, input.getType()); final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); script.setRadius(8f); script.setInput(input); script.forEach(output); output.copyTo(blurTemplate); return new BitmapDrawable(context.getResources(), blurTemplate); }
@Override protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) { Bitmap blurredBitmap = toTransform.copy(Bitmap.Config.ARGB_8888, true); Allocation input = Allocation.createFromBitmap( rs, blurredBitmap, Allocation.MipmapControl.MIPMAP_FULL, Allocation.USAGE_SHARED ); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); script.setInput(input); script.setRadius(15); script.forEach(output); output.copyTo(blurredBitmap); toTransform.recycle(); return blurredBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap one(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix1=ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix1.setColorMatrix(new android.renderscript.Matrix4f(new float[] { -0.33f, -0.33f, -0.33f, 1.0f, -0.59f, -0.59f, -0.59f, 1.0f, -0.11f, -0.11f, -0.11f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f })); colorMatrix1.forEach(inputAllocation,outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap three(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix3 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix3.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 0f, 0f, 0f, 0f, 0f, 0.78f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 1f, })); colorMatrix3.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap four(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix4 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix4.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 0.3f, 0f, 0f, 0f, 0f, 0.65f, 0f, 0f, 0f, 0f, 0.49f, 0f, 0f, 0f, 0f, 1f })); colorMatrix4.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap five(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix5 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix5.setColorMatrix(new android.renderscript.Matrix4f(new float[] { -0.359705309629158f, 0.377252728606377f, 0.663841667303255f, 0f, 1.56680818833214f, 0.456668209492391f, 1.12613917506705f, 0f, -0.147102878702981f, 0.226079061901232f, -0.729980842370303f, 0f, 0f, 0f, 0f, 1f })); colorMatrix5.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap six(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix6 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix6.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1.2f, 0.1f, 0.2f, 0.7f, 0.7f, 1f, 0f, -0.5f, -0.7f, 0.2f, 0.5f, 1.3f, 0, -0.1f, 0f, 0.9f })); colorMatrix6.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap seven(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix7 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix7.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1.22994596833595f, 0.0209523774645382f, 0.383244054685119f, 0f, 0.450138899443543f, 1.18737418804171f, -0.106933249401007f, 0f - 0.340084867779496f, 0.131673434493755f, 1.06368919471589f, 0f, 0f, 0f, 0f, 11.91f, 11.91f, 11.91f, 0f})); colorMatrix7.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap eight(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix8 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix8.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1.44f, 0f, 0f, 0f, 0f, 1.44f, 0f, 0f, 0f, 0f, 1.44f, 0f, 0f, 0f, 0f, 1f, })); colorMatrix8.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap nine(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix9 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix9.setColorMatrix(new android.renderscript.Matrix4f(new float[] { -2f, -1f, 1f, -2f, 0f, -2f, 0f, 1f, 0f, 0f, -1f, 1f, 0f, 0f, 0f, 1f })); colorMatrix9.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap ten(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix10 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix10.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1f, 0f, 0.1f, -0.1f, 0f, 1f, 0.2f, 0f, 0f, 0f, 1.3f, 0f, 0f, 0f, 0f, 1 })); colorMatrix10.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap eleven(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix11 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix11.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1.72814708519562f, -0.412104992562475f, 0.541145007437525f, 0f, 0.289378264402959f, 1.18835534216106f, -1.17637173559704f, 0f, -1.01752534959858f, 0.223749650401417f, 1.63522672815952f, 0f, 0f, 0f, 0f, 1f })); colorMatrix11.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap twelve(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix12 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix12.setColorMatrix(new android.renderscript.Matrix4f(new float[] { .309f, .409f, .309f, 0f, .609f, .309f, .409f, 0f, 0.42f, .42f, .2f, 0f, 0f, 0f, 0f, 1f })); colorMatrix12.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap thirteen(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicConvolve3x3 convolve1 = ScriptIntrinsicConvolve3x3.create(renderScript, Element.U8_4(renderScript)); convolve1.setInput(inputAllocation); convolve1.setCoefficients(new float[] { -2, -1, 0, -1, 1, 1, 0, 1, 2 }); convolve1.forEach(outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap fourteen(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicConvolve3x3 convolve2 = ScriptIntrinsicConvolve3x3.create(renderScript, Element.U8_4(renderScript)); convolve2.setInput(inputAllocation); convolve2.setCoefficients(new float[] { .2f, .3f, .2f, .1f, .1f, .1f, .2f, .3f, .2f, }); convolve2.forEach(outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap fifteen(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix13 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix13.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 2.10279132254252f, -0.298212630531356f, 0.42128146417712f, 0f, 0.222897572029231f, 1.68701190285368f, -0.883421304780577f, 0f, -0.765688894571747f, 0.171200727677677f, 2.02213984060346f, 0f, 0 , 0 ,0 ,1f })); colorMatrix13.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1) public Bitmap sixteen(Context context, Bitmap bitmap){ renderScript=RenderScript.create(context); outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig()); inputAllocation=Allocation.createFromBitmap(renderScript,bitmap); outputAllocation=Allocation.createTyped(renderScript,inputAllocation.getType()); final ScriptIntrinsicColorMatrix colorMatrix14 = ScriptIntrinsicColorMatrix.create(renderScript, Element.U8_4(renderScript)); colorMatrix14.setColorMatrix(new android.renderscript.Matrix4f(new float[] { 1.27488526960083f, -0.228511311848763f, 0.441088688151237f, 0, 0.323664244263542f, 0.955140825713134f, -0.705935755736458f, 0, -0.698549513864371f, 0.173370486135629f , 1.16484706758522f ,0, 0,0,0,1 })); colorMatrix14.forEach(inputAllocation, outputAllocation); outputAllocation.copyTo(outBitmap); return outBitmap; }
/** * renderScript模糊图片 * <p>API大于17</p> * * @param src 源图片 * @param radius 模糊半径(0...25) * @param recycle 是否回收 * @return 模糊后的图片 */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap renderScriptBlur(final Bitmap src, final float radius, final boolean recycle) { if (isEmptyBitmap(src)) { return null; } RenderScript rs = null; Bitmap ret = recycle ? src : src.copy(src.getConfig(), true); try { rs = RenderScript.create(Utils.getApp()); rs.setMessageHandler(new RenderScript.RSMessageHandler()); Allocation input = Allocation.createFromBitmap(rs, ret, Allocation.MipmapControl.MIPMAP_NONE, Allocation .USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); blurScript.setInput(input); blurScript.setRadius(radius); blurScript.forEach(output); output.copyTo(ret); } finally { if (rs != null) { rs.destroy(); } } return ret; }
public Bitmap blur(Bitmap image) { if (null == image) return null; Bitmap outputBitmap = Bitmap.createBitmap(image); final RenderScript renderScript = RenderScript.create(this); Allocation tmpIn = Allocation.createFromBitmap(renderScript, image); Allocation tmpOut = Allocation.createFromBitmap(renderScript, outputBitmap); //Intrinsic Gausian blur filter ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript)); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
/** * 图片高斯模糊 * * @param context * @param bitmap * @return */ public static Bitmap blurBitmap(Context context, Bitmap bitmap) { //用需要创建高斯模糊bitmap创建一个空的bitmap Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888); // 初始化Renderscript,该类提供了RenderScript context,创建其他RS类之前必须先创建这个类,其控制RenderScript的初始化,资源管理及释放 RenderScript rs = RenderScript.create(context); // 创建高斯模糊对象 ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); // 创建Allocations,此类是将数据传递给RenderScript内核的主要方 法,并制定一个后备类型存储给定类型 Allocation allIn = Allocation.createFromBitmap(rs, bitmap); Allocation allOut = Allocation.createFromBitmap(rs, outBitmap); //设定模糊度(注:Radius最大只能设置25.f) blurScript.setRadius(15f); // Perform the Renderscript blurScript.setInput(allIn); blurScript.forEach(allOut); allOut.copyTo(outBitmap); rs.destroy(); return outBitmap; }
/** * renderScript模糊图片 * <p>API大于17</p> * * @param context 上下文 * @param src 源图片 * @param radius 模糊半径(0...25) * @return 模糊后的图片 */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap renderScriptBlur(Context context, Bitmap src, @FloatRange(from = 0, to = 25, fromInclusive = false) float radius) { if (isEmptyBitmap(src)) { return null; } RenderScript rs = null; try { rs = RenderScript.create(context); rs.setMessageHandler(new RenderScript.RSMessageHandler()); Allocation input = Allocation .createFromBitmap(rs, src, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur .create(rs, Element.U8_4(rs)); blurScript.setInput(input); blurScript.setRadius(radius); blurScript.forEach(output); output.copyTo(src); } finally { if (rs != null) { rs.destroy(); } } return src; }
private void generateShadow() { if (isJellyBeanAndAbove()) { if (mShadowBlurRadius == 0f) return; if (mShadow == null) { mShadow = Bitmap.createBitmap(getWidth(), getHeight(), ALPHA_8); } else { mShadow.eraseColor(TRANSPARENT); } Canvas c = new Canvas(mShadow); c.drawPath(mPath, mShadowPaint); if (mShowBorder) { c.drawPath(mPath, mShadowPaint); } RenderScript rs = RenderScript.create(getContext()); ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8(rs)); Allocation input = Allocation.createFromBitmap(rs, mShadow); Allocation output = Allocation.createTyped(rs, input.getType()); blur.setRadius(mShadowBlurRadius); blur.setInput(input); blur.forEach(output); output.copyTo(mShadow); input.destroy(); output.destroy(); } }
public Rect findMatch(ScriptC_find_region findRegion, RenderScript mRs, Bitmap image) { long time = System.nanoTime(); Allocation border_coords; border_coords = allocFloat2(mPointsXY, mRs); Allocation aImage = Allocation.createFromBitmap(mRs, image); Allocation ret = Allocation.createSized(mRs, Element.I32_2(mRs), 1); findRegion.invoke_findRegion(border_coords, aImage, image.getWidth(), image.getHeight(), ret); int[] mina = new int[2]; ret.copyTo(mina); mCutOffsetX = mina[0]; mCutOffsetY = mina[1]; Log.v(TAG, "New best location = " + mCutOffsetX + ", " + mCutOffsetY); Log.v(TAG, "Time to find replacement= " + (System.nanoTime() - time) / 1E6f + "ms"); return mRoiBounds; }
public static Bitmap rsBlur(Context context, Bitmap source, int radius) { // 计算图片缩小后的长宽 int width = Math.round(source.getWidth() * BITMAP_SCALE); int height = Math.round(source.getHeight() * BITMAP_SCALE); // 将缩小后的图片做为预渲染的图片 Bitmap inputBitmap = Bitmap.createScaledBitmap(source, width, height, false); RenderScript renderScript = RenderScript.create(context); final Allocation input = Allocation.createFromBitmap(renderScript, inputBitmap); final Allocation outPut = Allocation.createTyped(renderScript, input.getType()); ScriptIntrinsicBlur scriptIntrinsicBlur = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript)); scriptIntrinsicBlur.setInput(input); scriptIntrinsicBlur.setRadius(radius); scriptIntrinsicBlur.forEach(outPut); outPut.copyTo(inputBitmap); renderScript.destroy(); return inputBitmap; }
public static Bitmap blurBitmap(Context context, Bitmap bmp, float radius) { Bitmap out = Bitmap.createBitmap(bmp); RenderScript rs = RenderScript.create(context); radius = Math.min(Math.max(radius, 0), 25); Allocation input = Allocation.createFromBitmap( rs, bmp, MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); script.setInput(input); script.setRadius(radius); script.forEach(output); output.copyTo(out); rs.destroy(); return out; }
private void allocIntermediateVariables() { Allocation cAlloc = Allocation.createSized(mRs, Element.F32(mRs), hidden_units); scriptC_main.bind_c(cAlloc); Allocation hAlloc = Allocation.createSized(mRs, Element.F32(mRs), hidden_units); scriptC_main.bind_h(hAlloc); Allocation inputConcatAlloc = Allocation.createSized(mRs, Element.F32(mRs), hidden_units * 2); scriptC_main.bind_input_concat(inputConcatAlloc); Allocation linearResultAlloc = Allocation.createSized(mRs, Element.F32(mRs), hidden_units * 4); scriptC_main.bind_linear_result(linearResultAlloc); }
/** * renderScript模糊图片 * <p>API大于17</p> * * @param src 源图片 * @param radius 模糊半径(0...25) * @return 模糊后的图片 */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) public static Bitmap renderScriptBlur(final Bitmap src, @FloatRange(from = 0, to = 25, fromInclusive = false) final float radius) { if (isEmptyBitmap(src)) return null; RenderScript rs = null; try { rs = RenderScript.create(Utils.getContext()); rs.setMessageHandler(new RenderScript.RSMessageHandler()); Allocation input = Allocation.createFromBitmap(rs, src, Allocation.MipmapControl.MIPMAP_NONE, Allocation .USAGE_SCRIPT); Allocation output = Allocation.createTyped(rs, input.getType()); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); blurScript.setInput(input); blurScript.setRadius(radius); blurScript.forEach(output); output.copyTo(src); } finally { if (rs != null) { rs.destroy(); } } return src; }
public static Bitmap blur(Context context, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(context); ScriptIntrinsicBlur theIntrinsic = null; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); }else{ outputBitmap= BlurHelper.doBlur(image,(int)BLUR_RADIUS,false); } return outputBitmap; }
public static Bitmap blur(Context context, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(context); ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
public Bitmap blur(Context context, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(context); ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn); theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
public static Bitmap blurBitmap(Context context, Bitmap bitmap) { if (context == null || bitmap == null) return null; Bitmap blurredBitmap; try { blurredBitmap = Bitmap.createBitmap(bitmap); } catch (OutOfMemoryError e) { return null; } RenderScript renderScript = RenderScript.create(context); Allocation input = Allocation.createFromBitmap(renderScript, bitmap, Allocation.MipmapControl.MIPMAP_FULL, Allocation.USAGE_SCRIPT); Allocation output = Allocation.createTyped(renderScript, input.getType()); ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript)); script.setInput(input); script.setRadius(20); script.forEach(output); output.copyTo(blurredBitmap); return blurredBitmap; }
@Nullable public static Bitmap blurBitmap(Context context, Bitmap bitmap) { if (context == null || bitmap == null) return null; Bitmap blurredBitmap; try { blurredBitmap = Bitmap.createBitmap(bitmap); } catch (OutOfMemoryError e) { return null; } RenderScript renderScript = RenderScript.create(context); Allocation input = Allocation.createFromBitmap(renderScript, bitmap, Allocation.MipmapControl.MIPMAP_FULL, Allocation.USAGE_SCRIPT); Allocation output = Allocation.createTyped(renderScript, input.getType()); ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript)); script.setInput(input); script.setRadius(20); script.forEach(output); output.copyTo(blurredBitmap); return blurredBitmap; }