Examples with RenderScript android.renderscript.RenderScript used on opensource projects

Example 16 with RenderScript

use of android.renderscript.RenderScript in project DevRing by LJYcoder.

the class ImageUtil method rsBlur.

/**
 * 使用RenderScript实现的高斯模糊效果（性能较高，模糊半径0-25，越大越模糊）
 * 需在module下的build.gradle中加入以下配置才可使用
 * renderscriptTargetApi 19
 * renderscriptSupportModeEnabled true
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static Bitmap rsBlur(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
    RenderScript rs = null;
    try {
        rs = RenderScript.create(context);
        Allocation input = Allocation.createFromBitmap(rs, bitmap);
        Allocation output = Allocation.createTyped(rs, input.getType());
        ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
        blur.setRadius(radius);
        blur.setInput(input);
        blur.forEach(output);
        output.copyTo(bitmap);
    } finally {
        if (rs != null) {
            rs.destroy();
        }
    }
    return bitmap;
}

Example 17 with RenderScript

use of android.renderscript.RenderScript in project MVP by yuchengren.

the class BlurUtil method rsBlur.

public static Bitmap rsBlur(Context context, Bitmap bitmap, float radius) {
    // Let's create an empty bitmap with the same size of the bitmap we want to blur
    Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig());
    // Instantiate a new Renderscript
    RenderScript rs = RenderScript.create(context.getApplicationContext());
    // Create an Intrinsic Blur Script using the Renderscript
    ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
    // Create the Allocations (in/out) with the Renderscript and the in/out bitmaps
    Allocation allIn = Allocation.createFromBitmap(rs, bitmap);
    Allocation allOut = Allocation.createFromBitmap(rs, outBitmap);
    // Set the radius of the blur: 0 < radius <= 25
    blurScript.setRadius(radius);
    // 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;
}

Example 18 with RenderScript

use of android.renderscript.RenderScript in project EnableHands by LeviWGG.

the class ImageUtils method renderScriptBlur.

/**
 * Return the blur bitmap using render script.
 *
 * @param src     The source of bitmap.
 * @param radius  The radius(0...25).
 * @param recycle True to recycle the source of bitmap, false otherwise.
 * @return the blur bitmap
 */
@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) {
    RenderScript rs = null;
    Bitmap ret = recycle ? src : src.copy(src.getConfig(), true);
    try {
        rs = RenderScript.create(BaseUtils.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;
}

Example 19 with RenderScript

use of android.renderscript.RenderScript in project EnableHands by LeviWGG.

the class ImageUtils method renderScriptBlur.

/**
 * Return the blur bitmap using render script.
 *
 * @param src     The source of bitmap.
 * @param radius  The radius(0...25).
 * @param recycle True to recycle the source of bitmap, false otherwise.
 * @return the blur bitmap
 */
@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) {
    RenderScript rs = null;
    Bitmap ret = recycle ? src : src.copy(src.getConfig(), true);
    try {
        rs = RenderScript.create(MyApplication.getMyContext());
        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;
}

Example 20 with RenderScript

use of android.renderscript.RenderScript in project android_frameworks_base by DirtyUnicorns.

the class ColorUtils method blurBitmap.

public static Bitmap blurBitmap(Context context, Bitmap bmp, int radius) {
    Bitmap out = Bitmap.createBitmap(bmp);
    RenderScript rs = RenderScript.create(context);
    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;
}