Example usage for android.graphics ColorMatrixColorFilter ColorMatrixColorFilter

Introduction

In this page you can find the example usage for android.graphics ColorMatrixColorFilter ColorMatrixColorFilter.

Prototype

public ColorMatrixColorFilter(@NonNull float[] array) 

Source Link

Document

Create a color filter that transforms colors through a 4x5 color matrix.

Usage

From source file:com.achep.acdisplay.ui.widgets.CircleView.java

private void initInverseColorFilter() {
    final float v = -1;
    final float[] matrix = { v, 0, 0, 0, 0, 0, v, 0, 0, 0, 0, 0, v, 0, 0, 0, 0, 0, 1, 0, };

    mInverseColorFilter = new ColorMatrixColorFilter(matrix);
}

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From source file:java_lang_programming.com.android_media_demo.article80.ImageFragment.java

/**
 * /*from   w  ww  .j  a  va2s  . c  o  m*/
 */
private void grayScaleClear() {
    ColorMatrix matrix = new ColorMatrix();
    matrix.reset();
    ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
    imageView.setColorFilter(filter);
    imageView.setImageResource(R.drawable.sample_20161204_180343);
}

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From source file:com.bytestemplar.tonedef.touchpad.TouchPadActivity.java

private void assertInvertState(boolean hook_buttons) {
    boolean mInvertKeyColors = false;
    if (_preferences.getBoolean("invert_text_color", false)) {
        mInvertKeyColors = true;/*from   ww  w  .  j  a va 2 s  . co m*/
        ColorMatrix cm = new ColorMatrix(_invert);
        _invert_paint = new ColorMatrixColorFilter(cm);
    }

    // hook those _buttons
    for (int i = 0; i < _buttons.buttons.size(); i++) {
        ButtonDefinition button = _buttons.buttons.get(i);

        if (hook_buttons) {
            button.getButtonView().setOnTouchListener(this);
            button.getButtonView().setSoundEffectsEnabled(false);
        }

        if (button.getButtonView() instanceof ImageButton) {

            Drawable ib = ((ImageButton) (button.getButtonView())).getDrawable();

            if (ib != null) {
                if (mInvertKeyColors) {
                    ib.setColorFilter(_invert_paint);
                } else {
                    ib.setColorFilter(null);
                }
            }
        }
    }
}

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From source file:us.phyxsi.gameshelf.ui.FeedAdapter.java

private void bindBoardgameHolder(final Boardgame game, final BoardgameHolder holder) {
    final int[] imageSize = { 400, 400 };
    Glide.with(host).load("http:" + game.image).listener(new RequestListener<String, GlideDrawable>() {

        @Override/*  w  ww.j  a  va2  s. com*/
        public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target,
                boolean isFromMemoryCache, boolean isFirstResource) {
            if (!game.hasFadedIn) {
                holder.image.setHasTransientState(true);
                final ObservableColorMatrix cm = new ObservableColorMatrix();
                ObjectAnimator saturation = ObjectAnimator.ofFloat(cm, ObservableColorMatrix.SATURATION, 0f,
                        1f);
                saturation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator valueAnimator) {
                        // just animating the color matrix does not invalidate the
                        // drawable so need this update listener.  Also have to create a
                        // new CMCF as the matrix is immutable :(
                        if (holder.image.getDrawable() != null) {
                            holder.image.getDrawable().setColorFilter(new ColorMatrixColorFilter(cm));
                        }
                    }
                });
                saturation.setDuration(1000);
                saturation.setInterpolator(
                        AnimationUtils.loadInterpolator(host, android.R.interpolator.fast_out_slow_in));
                saturation.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        holder.image.setHasTransientState(false);
                    }
                });
                saturation.start();
                game.hasFadedIn = true;
            }
            return false;
        }

        @Override
        public boolean onException(Exception e, String model, Target<GlideDrawable> target,
                boolean isFirstResource) {
            return false;
        }
    }).placeholder(shotLoadingPlaceholders[holder.getAdapterPosition() % shotLoadingPlaceholders.length])
            .diskCacheStrategy(DiskCacheStrategy.SOURCE).centerCrop().override(imageSize[0], imageSize[1])
            .into(new BoardgameTarget(holder.image, false));

}

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From source file:com.channelsoft.common.bitmapUtil.ImageWorker.java

/**
* ?/*  ww  w  .  java 2 s  .  c  o m*/
* @param bmpOriginal
* @return
*/
public static Bitmap toGrayscale(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();
    width = bmpOriginal.getWidth();

    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

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From source file:com.ifoer.util.NetPOSPrinter.java

public Bitmap bitmapDuiBi(Bitmap bp) {
    ColorMatrix cm = new ColorMatrix();
    Bitmap bmp = Bitmap.createBitmap(bp.getWidth(), bp.getHeight(), Config.ARGB_8888);
    cm.set(new float[] { 2.0f, 0.0f, 0.0f, 0.0f, 50.0f, 0.0f, 2.0f, 0.0f, 0.0f, 50.0f, 0.0f, 0.0f, 2.0f, 0.0f,
            50.0f, 0.0f, 0.0f, 0.0f, 2.0f, 0.0f });
    Paint paint = new Paint();
    paint.setColorFilter(new ColorMatrixColorFilter(cm));
    new Canvas(bmp).drawBitmap(bp, 0.0f, 0.0f, paint);
    return bmp;/* ww  w. ja  v  a2s.c o m*/
}

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From source file:com.tafayor.selfcamerashot.taflib.helpers.GraphicsHelper.java

public static void converToGrayscale(Drawable drawable) {
    ColorMatrix matrix = new ColorMatrix();
    matrix.setSaturation(0);//  w  w w  . j av a 2s.co  m

    ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);

    drawable.setColorFilter(filter);

}

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From source file:com.achep.acdisplay.ui.widgets.notification.NotificationActions.java

@Nullable
protected Drawable onCreateActionIcon(@NonNull Drawable icon) {
    int size = getResources().getDimensionPixelSize(R.dimen.notification_action_icon_size);
    icon = icon.mutate();/*from  w  w w. ja  v a  2s.c o m*/
    icon.setBounds(0, 0, size, size);

    // The matrix is stored in a single array, and its treated as follows:
    // [ a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t ]
    // When applied to a color [r, g, b, a], the resulting color is computed as (after clamping)
    //   R' = a*R + b*G + c*B + d*A + e;
    //   G' = f*R + g*G + h*B + i*A + j;
    //   B' = k*R + l*G + m*B + n*A + o;
    //   A' = p*R + q*G + r*B + s*A + t;
    ColorFilter colorFilter = new ColorMatrixColorFilter(new float[] { 0, 0, 0, 0, 255, // Red
            0, 0, 0, 0, 255, // Green
            0, 0, 0, 0, 255, // Blue
            0, 0, 0, 1, 0 //    Alpha
    });
    icon.setColorFilter(colorFilter); // force white color
    return icon;
}

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From source file:com.amaze.filemanager.fragments.Main.java

@Override
public void onActivityCreated(final Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    setHasOptionsMenu(false);//  w ww.  java2  s . com
    //MAIN_ACTIVITY = (MainActivity) getActivity();
    initNoFileLayout();
    utils = new Futils();
    String x = PreferenceUtils.getSelectionColor(skin);
    skinselection = Color.parseColor(x);
    color = PreferenceUtils.calculatevalues(x);
    ColorMatrix colorMatrix = new ColorMatrix(PreferenceUtils.calculatefilter(color));
    colorMatrixColorFilter = new ColorMatrixColorFilter(colorMatrix);
    ROOT_MODE = Sp.getBoolean("rootmode", false);
    SHOW_HIDDEN = Sp.getBoolean("showHidden", false);
    COLORISE_ICONS = Sp.getBoolean("coloriseIcons", true);
    folder = res.getDrawable(R.drawable.ic_grid_folder_new);
    getSortModes();
    DARK_IMAGE = res.getDrawable(R.drawable.ic_doc_image_dark);
    DARK_VIDEO = res.getDrawable(R.drawable.ic_doc_video_dark);
    this.setRetainInstance(false);
    f = new HFile(HFile.UNKNOWN, CURRENT_PATH);
    f.generateMode(getActivity());
    MAIN_ACTIVITY.initiatebbar();
    IS_LIST = savedInstanceState != null ? savedInstanceState.getBoolean("IS_LIST", IS_LIST) : IS_LIST;
    ic = new IconHolder(getActivity(), SHOW_THUMBS, !IS_LIST);
    if (theme1 == 1) {

        listView.setBackgroundDrawable(
                new ColorDrawable(getResources().getColor(R.color.holo_dark_background)));
    } else {

        if (IS_LIST)
            listView.setBackgroundDrawable(
                    new ColorDrawable(getResources().getColor(android.R.color.background_light)));

    }
    listView.setHasFixedSize(true);
    columns = Integer.parseInt(Sp.getString("columns", "-1"));
    if (IS_LIST) {
        mLayoutManager = new LinearLayoutManager(getActivity());
        listView.setLayoutManager(mLayoutManager);
    } else {
        if (columns == -1 || columns == 0)
            mLayoutManagerGrid = new GridLayoutManager(getActivity(), 3);
        else
            mLayoutManagerGrid = new GridLayoutManager(getActivity(), columns);
        listView.setLayoutManager(mLayoutManagerGrid);
    }
    // use a linear layout manager
    footerView = getActivity().getLayoutInflater().inflate(R.layout.divider, null);
    dividerItemDecoration = new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST, false,
            SHOW_DIVIDERS);
    listView.addItemDecoration(dividerItemDecoration);
    mSwipeRefreshLayout.setColorSchemeColors(Color.parseColor(fabSkin));
    DefaultItemAnimator animator = new DefaultItemAnimator();
    listView.setItemAnimator(animator);
    mToolbarContainer.getViewTreeObserver()
            .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @Override
                public void onGlobalLayout() {
                    if ((columns == 0 || columns == -1)) {
                        int screen_width = listView.getWidth();
                        int dptopx = dpToPx(115);
                        columns = screen_width / dptopx;
                        if (columns == 0 || columns == -1)
                            columns = 3;
                        if (!IS_LIST)
                            mLayoutManagerGrid.setSpanCount(columns);
                    }
                    if (savedInstanceState != null && !IS_LIST)
                        retrieveFromSavedInstance(savedInstanceState);
                    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
                        mToolbarContainer.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                    } else {
                        mToolbarContainer.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                    }
                }

            });
    if (savedInstanceState == null) {
        loadlist(CURRENT_PATH, false, openMode);

    } else {
        if (IS_LIST)
            retrieveFromSavedInstance(savedInstanceState);
    }
}

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From source file:com.filemanager.free.fragments.Main.java

@SuppressLint("InflateParams")
@Override/*from   ww  w.  ja va2s.  c o m*/
public void onActivityCreated(final Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    setHasOptionsMenu(false);
    //MAIN_ACTIVITY = (MainActivity) getActivity();
    initNoFileLayout();
    utils = new Futils();
    String x = PreferenceUtils.getSelectionColor(skin);
    skinselection = Color.parseColor(x);
    color = PreferenceUtils.calculatevalues(x);
    ColorMatrix colorMatrix = new ColorMatrix(PreferenceUtils.calculatefilter(color));
    colorMatrixColorFilter = new ColorMatrixColorFilter(colorMatrix);
    ROOT_MODE = Sp.getBoolean("rootmode", false);
    SHOW_HIDDEN = Sp.getBoolean("showHidden", false);
    COLORISE_ICONS = Sp.getBoolean("coloriseIcons", true);
    folder = ContextCompat.getDrawable(getContext(), R.drawable.ic_grid_folder_new);
    getSortModes();
    DARK_IMAGE = ContextCompat.getDrawable(getContext(), R.drawable.ic_doc_image_dark);
    DARK_VIDEO = ContextCompat.getDrawable(getContext(), R.drawable.ic_doc_video_dark);
    this.setRetainInstance(false);
    f = new HFile(HFile.UNKNOWN, CURRENT_PATH);
    f.generateMode(getActivity());
    MAIN_ACTIVITY.initiatebbar();
    IS_LIST = savedInstanceState != null ? savedInstanceState.getBoolean("IS_LIST", IS_LIST) : IS_LIST;
    ic = new IconHolder(getActivity(), SHOW_THUMBS, !IS_LIST);
    if (theme1 == 1) {
        listView.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.holo_dark_background));
    } else {
        if (IS_LIST)
            listView.setBackgroundColor(ContextCompat.getColor(getContext(), android.R.color.background_light));
    }
    listView.setHasFixedSize(true);
    columns = Integer.parseInt(Sp.getString("columns", "-1"));
    if (IS_LIST) {
        mLayoutManager = new LinearLayoutManager(getActivity());
        listView.setLayoutManager(mLayoutManager);
    } else {
        if (columns == -1 || columns == 0)
            mLayoutManagerGrid = new GridLayoutManager(getActivity(), 3);
        else
            mLayoutManagerGrid = new GridLayoutManager(getActivity(), columns);
        listView.setLayoutManager(mLayoutManagerGrid);
    }

    // use a linear layout manager
    footerView = getActivity().getLayoutInflater().inflate(R.layout.divider, null);
    dividerItemDecoration = new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST, false,
            SHOW_DIVIDERS);
    listView.addItemDecoration(dividerItemDecoration);
    mSwipeRefreshLayout.setColorSchemeColors(Color.parseColor(fabSkin));
    DefaultItemAnimator animator = new DefaultItemAnimator();
    listView.setItemAnimator(animator);
    mToolbarContainer.getViewTreeObserver()
            .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @Override
                public void onGlobalLayout() {
                    if ((columns == 0 || columns == -1)) {
                        int screen_width = listView.getWidth();
                        int dptopx = dpToPx(115);
                        columns = screen_width / dptopx;
                        if (columns == 0 || columns == -1)
                            columns = 3;
                        if (!IS_LIST)
                            mLayoutManagerGrid.setSpanCount(columns);
                    }
                    if (savedInstanceState != null && !IS_LIST)
                        retrieveFromSavedInstance(savedInstanceState);
                    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
                        mToolbarContainer.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                    } else {
                        mToolbarContainer.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                    }
                }

            });
    if (savedInstanceState == null) {
        loadlist(CURRENT_PATH, false, openMode);

    } else {
        if (IS_LIST)
            retrieveFromSavedInstance(savedInstanceState);
    }
}

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