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

Example 61 with Allocation

use of android.renderscript.Allocation in project HL4A by HL4A.

the class 图片 method 模糊.

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(环境.取应用());
        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;
}

Example 62 with Allocation

use of android.renderscript.Allocation in project glide-transformations by wasabeef.

the class RSBlur method blur.

public static Bitmap blur(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
    RenderScript rs = null;
    Allocation input = null;
    Allocation output = null;
    ScriptIntrinsicBlur blur = null;
    try {
        rs = RenderScript.create(context);
        rs.setMessageHandler(new RenderScript.RSMessageHandler());
        input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
        output = Allocation.createTyped(rs, input.getType());
        blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
        blur.setInput(input);
        blur.setRadius(radius);
        blur.forEach(output);
        output.copyTo(bitmap);
    } finally {
        if (rs != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                RenderScript.releaseAllContexts();
            } else {
                rs.destroy();
            }
        }
        if (input != null) {
            input.destroy();
        }
        if (output != null) {
            output.destroy();
        }
        if (blur != null) {
            blur.destroy();
        }
    }
    return bitmap;
}

Example 63 with Allocation

use of android.renderscript.Allocation in project Blurry by wasabeef.

the class Blur method rs.

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private static Bitmap rs(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
    RenderScript rs = null;
    Allocation input = null;
    Allocation output = null;
    ScriptIntrinsicBlur blur = null;
    try {
        rs = RenderScript.create(context);
        rs.setMessageHandler(new RenderScript.RSMessageHandler());
        input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
        output = Allocation.createTyped(rs, input.getType());
        blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
        blur.setInput(input);
        blur.setRadius(radius);
        blur.forEach(output);
        output.copyTo(bitmap);
    } finally {
        if (rs != null) {
            rs.destroy();
        }
        if (input != null) {
            input.destroy();
        }
        if (output != null) {
            output.destroy();
        }
        if (blur != null) {
            blur.destroy();
        }
    }
    return bitmap;
}

Example 64 with Allocation

use of android.renderscript.Allocation in project AndroidUtilCode by Blankj.

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
 */
@RequiresApi(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(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;
}

Example 65 with Allocation

use of android.renderscript.Allocation in project android-stackblur by kikoso.

the class RSBlurProcess method blur.

@Override
public Bitmap blur(Bitmap original, float radius) {
    int width = original.getWidth();
    int height = original.getHeight();
    Bitmap blurred = original.copy(Bitmap.Config.ARGB_8888, true);
    ScriptC_blur blurScript = new ScriptC_blur(_rs);
    Allocation inAllocation = Allocation.createFromBitmap(_rs, blurred, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
    blurScript.set_gIn(inAllocation);
    blurScript.set_width(width);
    blurScript.set_height(height);
    blurScript.set_radius((int) radius);
    int[] row_indices = new int[height];
    for (int i = 0; i < height; i++) {
        row_indices[i] = i;
    }
    Allocation rows = Allocation.createSized(_rs, Element.U32(_rs), height, Allocation.USAGE_SCRIPT);
    rows.copyFrom(row_indices);
    row_indices = new int[width];
    for (int i = 0; i < width; i++) {
        row_indices[i] = i;
    }
    Allocation columns = Allocation.createSized(_rs, Element.U32(_rs), width, Allocation.USAGE_SCRIPT);
    columns.copyFrom(row_indices);
    blurScript.forEach_blur_h(rows);
    blurScript.forEach_blur_v(columns);
    inAllocation.copyTo(blurred);
    return blurred;
}