Examples with DualCameraEffect com.android.gallery3d.filtershow.tools.DualCameraEffect used on opensource projects

Example 1 with DualCameraEffect

use of com.android.gallery3d.filtershow.tools.DualCameraEffect in project android_packages_apps_Gallery2 by LineageOS.

the class ImageFilterDualCamera method apply.

@Override
public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
    if (mParameters == null) {
        return bitmap;
    }
    Point point = new Point(mParameters.getPoint());
    if (!point.equals(-1, -1)) {
        MasterImage image = MasterImage.getImage();
        Size size = getFilteredSize(image, quality);
        DualCameraEffect effect = image.getDualCameraEffect(size.getWidth(), size.getHeight());
        if (effect == null) {
            return bitmap;
        }
        size = effect.size();
        Bitmap filteredBitmap = image.getBitmapCache().getBitmap(size.getWidth(), size.getHeight(), BitmapCache.FILTERS);
        Log.d(TAG, "filtered: " + size.getWidth() + "x" + size.getHeight());
        filteredBitmap.setHasAlpha(mSupportFusion);
        float intensity = getIntensity();
        effect.map(point);
        int effectType = getEffectType();
        boolean result = effect.render(effectType, point.x, point.y, filteredBitmap, intensity);
        if (!result) {
            showToast(R.string.dualcam_no_segment_toast, Toast.LENGTH_SHORT);
            return bitmap;
        }
        mPaint.reset();
        mPaint.setAntiAlias(true);
        if (quality == FilterEnvironment.QUALITY_FINAL) {
            mPaint.setFilterBitmap(true);
            mPaint.setDither(true);
        }
        Canvas canvas = new Canvas(bitmap);
        ImagePreset preset = getEnvironment().getImagePreset();
        int bmWidth = bitmap.getWidth();
        int bmHeight = bitmap.getHeight();
        GeometryHolder holder;
        if (preset.getDoApplyGeometry()) {
            holder = GeometryMathUtils.unpackGeometry(preset.getGeometryFilters());
        } else {
            holder = new GeometryHolder();
        }
        RectF roiRectF = new RectF();
        roiRectF.left = 0;
        roiRectF.top = 0;
        roiRectF.right = 1;
        roiRectF.bottom = 1;
        int zoomOrientation = image.getZoomOrientation();
        if (isRotated(zoomOrientation)) {
            Matrix mt = new Matrix();
            mt.preRotate(GeometryMathUtils.getRotationForOrientation(zoomOrientation), 0.5f, 0.5f);
            mt.mapRect(roiRectF);
        }
        // Check for ROI cropping
        if (!FilterCropRepresentation.getNil().equals(roiRectF)) {
            if (FilterCropRepresentation.getNil().equals(holder.crop)) {
                // no crop filter, set crop to be roiRect
                holder.crop.set(roiRectF);
            } else if (!roiRectF.contains(holder.crop)) {
                // take smaller intersecting area between roiRect and crop rect
                holder.crop.left = Math.max(holder.crop.left, roiRectF.left);
                holder.crop.top = Math.max(holder.crop.top, roiRectF.top);
                holder.crop.right = Math.min(holder.crop.right, roiRectF.right);
                holder.crop.bottom = Math.min(holder.crop.bottom, roiRectF.bottom);
            }
        }
        RectF crop = new RectF();
        Matrix m = GeometryMathUtils.getOriginalToScreen(holder, crop, true, size.getWidth(), size.getHeight(), bmWidth, bmHeight);
        if (mSupportFusion)
            canvas.drawColor(0, PorterDuff.Mode.CLEAR);
        canvas.save();
        canvas.clipRect(crop);
        canvas.drawBitmap(filteredBitmap, m, mPaint);
        canvas.restore();
        image.getBitmapCache().cache(filteredBitmap);
    }
    return bitmap;
}