本文整理汇总了Java中android.renderscript.ScriptIntrinsicBlur.setInput方法的典型用法代码示例。如果您正苦于以下问题:Java ScriptIntrinsicBlur.setInput方法的具体用法?Java ScriptIntrinsicBlur.setInput怎么用?Java ScriptIntrinsicBlur.setInput使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.renderscript.ScriptIntrinsicBlur
的用法示例。
在下文中一共展示了ScriptIntrinsicBlur.setInput方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: blurMax
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例2: blur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
}
示例3: blur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例4: blurBitmap
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例5: generateShadow
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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();
}
}
示例6: blur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例7: rsBlur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例8: transform
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
@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;
}
示例9: renderScriptBlur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
/**
* 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;
}
示例10: blur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例11: blurBitmap
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
/**
* 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;
}
示例12: blurBitmap
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
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;
}
示例13: blurBitmap
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
@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;
}
示例14: blur
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
public static Bitmap blur(Context ctx, 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(ctx);
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;
}
示例15: transform
import android.renderscript.ScriptIntrinsicBlur; //导入方法依赖的package包/类
@Override
public Bitmap transform(Bitmap bitmap) {
// Create another bitmap that will hold the results of the filter.
Bitmap blurredBitmap = Bitmap.createBitmap(bitmap);
// Allocate memory for Renderscript to work with
Allocation input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_FULL, Allocation.USAGE_SHARED);
Allocation output = Allocation.createTyped(rs, input.getType());
// Load up an instance of the specific script that we want to use.
ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
script.setInput(input);
// Set the blur radius
script.setRadius(25);
// Start the ScriptIntrinisicBlur
script.forEach(output);
// Copy the output to the blurred bitmap
output.copyTo(blurredBitmap);
return blurredBitmap;
}