Examples with PorterDuffXfermode android.graphics.PorterDuffXfermode used on opensource projects

Example 56 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project ABPlayer by winkstu.

the class BitmapHelper method getRoundedCornerBitmap.

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float radius) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 57 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project wire-android by wireapp.

the class BitmapUtils method getVignetteBitmap.

/**
     * Helper function to create a bitmap that serves as a vignette overlay.
     *
     * @return
     */
public static Bitmap getVignetteBitmap(Resources resources) {
    double radiusFactor = ResourceUtils.getResourceFloat(resources, R.dimen.background__vignette_radius_factor);
    int radius = (int) (VIGNETTE_WIDTH * radiusFactor);
    int baseColor = resources.getColor(R.color.black_80);
    int colorCenter = resources.getColor(R.color.black);
    int colorEdge = resources.getColor(R.color.transparent);
    Bitmap dest = Bitmap.createBitmap(VIGNETTE_WIDTH, VIGNETTE_HEIGHT, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(dest);
    Bitmap tempBitmap = Bitmap.createBitmap(dest.getWidth(), dest.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas tempCanvas = new Canvas(tempBitmap);
    tempCanvas.drawColor(baseColor);
    RadialGradient gradient = new RadialGradient(VIGNETTE_WIDTH / 2, VIGNETTE_HEIGHT / 2, radius, colorCenter, colorEdge, android.graphics.Shader.TileMode.CLAMP);
    Paint p = new Paint();
    p.setShader(gradient);
    p.setColor(0xFF000000);
    p.setAntiAlias(true);
    p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
    tempCanvas.drawCircle(VIGNETTE_WIDTH / 2, VIGNETTE_HEIGHT / 2, radius, p);
    canvas.drawBitmap(tempBitmap, 0, 0, null);
    return dest;
}

Example 58 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project teaTime by ancfdy.

the class ScratchCard method initPaint.

private void initPaint() {
    paint = new Paint();
    paint.setAlpha(0);
    //在已有的图像上绘图将会在其上面添加一层新的图层，如果新图层的paint是不透明的,那么它将遮挡住下面的paint；
    //如果新图层它是部分透明的,那么它不透明的地方将会被染上下面的颜色
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
    paint.setStyle(Paint.Style.STROKE);
    //设置笔触和连接处能更加圆滑
    paint.setStrokeJoin(Paint.Join.ROUND);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setStrokeWidth(60);
    path = new Path();
    bgBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.img_loading);
    fgBitmap = Bitmap.createBitmap(bgBitmap.getWidth(), bgBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    canvas = new Canvas(fgBitmap);
    //在图层上绘制一层颜色
    canvas.drawColor(Color.parseColor("#1dcdef"));
}

Example 59 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project Lightning-Browser by anthonycr.

the class DrawableUtils method getRoundedNumberImage.

public static Bitmap getRoundedNumberImage(int number, int width, int height, int color, int thickness) {
    String text;
    if (number > 99) {
        text = "∞";
    } else {
        text = String.valueOf(number);
    }
    Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(image);
    Paint paint = new Paint();
    paint.setColor(color);
    Typeface boldText = Typeface.create(Typeface.SANS_SERIF, Typeface.BOLD);
    paint.setTypeface(boldText);
    paint.setTextSize(Utils.dpToPx(14));
    paint.setAntiAlias(true);
    paint.setTextAlign(Paint.Align.CENTER);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
    int radius = Utils.dpToPx(2);
    RectF outer = new RectF(0, 0, canvas.getWidth(), canvas.getHeight());
    canvas.drawRoundRect(outer, radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    radius--;
    RectF inner = new RectF(thickness, thickness, canvas.getWidth() - thickness, canvas.getHeight() - thickness);
    canvas.drawRoundRect(inner, radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
    int xPos = (canvas.getWidth() / 2);
    int yPos = (int) ((canvas.getHeight() / 2) - ((paint.descent() + paint.ascent()) / 2));
    canvas.drawText(String.valueOf(text), xPos, yPos, paint);
    return image;
}

Example 60 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project TapTargetView by KeepSafe.

the class TapTargetView method applyTargetOptions.

protected void applyTargetOptions(Context context) {
    shouldTintTarget = target.tintTarget;
    shouldDrawShadow = target.drawShadow;
    cancelable = target.cancelable;
    if (shouldDrawShadow && Build.VERSION.SDK_INT >= 21) {
        outlineProvider = new ViewOutlineProvider() {

            @TargetApi(Build.VERSION_CODES.LOLLIPOP)
            @Override
            public void getOutline(View view, Outline outline) {
                if (outerCircleCenter == null)
                    return;
                outline.setOval((int) (outerCircleCenter[0] - outerCircleRadius), (int) (outerCircleCenter[1] - outerCircleRadius), (int) (outerCircleCenter[0] + outerCircleRadius), (int) (outerCircleCenter[1] + outerCircleRadius));
                outline.setAlpha(outerCircleAlpha / 255.0f);
                if (Build.VERSION.SDK_INT >= 22) {
                    outline.offset(0, SHADOW_DIM);
                }
            }
        };
        setOutlineProvider(outlineProvider);
        setElevation(SHADOW_DIM);
    }
    if ((shouldDrawShadow && outlineProvider == null) || Build.VERSION.SDK_INT < 18) {
        setLayerType(LAYER_TYPE_SOFTWARE, null);
    } else {
        setLayerType(LAYER_TYPE_HARDWARE, null);
    }
    final Resources.Theme theme = context.getTheme();
    isDark = UiUtil.themeIntAttr(context, "isLightTheme") == 0;
    final Integer outerCircleColor = target.outerCircleColorInt(context);
    if (outerCircleColor != null) {
        outerCirclePaint.setColor(outerCircleColor);
    } else if (theme != null) {
        outerCirclePaint.setColor(UiUtil.themeIntAttr(context, "colorPrimary"));
    } else {
        outerCirclePaint.setColor(Color.WHITE);
    }
    final Integer targetCircleColor = target.targetCircleColorInt(context);
    if (targetCircleColor != null) {
        targetCirclePaint.setColor(targetCircleColor);
    } else {
        targetCirclePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
    }
    if (target.transparentTarget) {
        targetCirclePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    }
    targetCirclePulsePaint.setColor(targetCirclePaint.getColor());
    final Integer targetDimColor = target.dimColorInt(context);
    if (targetDimColor != null) {
        dimColor = UiUtil.setAlpha(targetDimColor, 0.3f);
    } else {
        dimColor = -1;
    }
    final Integer titleTextColor = target.titleTextColorInt(context);
    if (titleTextColor != null) {
        titlePaint.setColor(titleTextColor);
    } else {
        titlePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
    }
    final Integer descriptionTextColor = target.descriptionTextColorInt(context);
    if (descriptionTextColor != null) {
        descriptionPaint.setColor(descriptionTextColor);
    } else {
        descriptionPaint.setColor(titlePaint.getColor());
    }
    if (target.typeface != null) {
        titlePaint.setTypeface(target.typeface);
        descriptionPaint.setTypeface(target.typeface);
    }
}