Example usage for android.graphics Paint setAntiAlias

Introduction

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

Prototype

public void setAntiAlias(boolean aa) 

Source Link

Document

Helper for setFlags(), setting or clearing the ANTI_ALIAS_FLAG bit AntiAliasing smooths out the edges of what is being drawn, but is has no impact on the interior of the shape.

Usage

From source file:com.silentcircle.common.util.ViewUtil.java

/**
 * Cut a circular image from provided bitmap.
 *
 * @param bitmap Bitmap from which to cut the circle.
 *
 *///from  w ww  . jav  a 2 s.  com
public static Bitmap getCircularBitmap(final Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int dimens = width;
    if (width > height) {
        dimens = height;
    }
    Bitmap output = Bitmap.createBitmap(dimens, dimens, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final float radius = width / 2.0f;
    final int color = 0xffff00ff;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, width, height);

    canvas.drawARGB(0, 0, 0, 0);
    paint.setAntiAlias(true);
    paint.setColor(color);
    canvas.drawCircle(radius, radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

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

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),

            bitmap.getHeight(), Bitmap.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);

    final float roundPx = 12;

    paint.setAntiAlias(true);

    canvas.drawARGB(0, 0, 0, 0);//w ww.jav a2s . com

    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));

    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

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From source file:ua.com.spacetv.mycookbook.fragments.FragTextRecipe.java

/**
 * Rounding corners on bitmap/*from  w  w w .  ja  v a 2s . c  om*/
 *
 * @param bitmap image of recipe
 * @param pixels - radius
 * @return processed bitmap
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.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, pixels, pixels, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

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From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Get a base paint object with anti alias
 * @return paint object/*from w w  w . j a  v a2  s.c  o m*/
 */
public static Paint getPaint() {
    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    return (paint);
}

---

From source file:de.mrapp.android.util.BitmapUtil.java

/**
 * Clips the corners of a bitmap in order to transform it into a round shape. Additionally, the
 * bitmap is resized to a specific size. Bitmaps, whose width and height are not equal, will be
 * clipped to a square beforehand.//from w  w w .jav a2 s.  com
 *
 * @param bitmap
 *         The bitmap, which should be clipped, as an instance of the class {@link Bitmap}. The
 *         bitmap may not be null
 * @param size
 *         The size, the bitmap should be resized to, as an {@link Integer} value in pixels. The
 *         size must be at least 1
 * @return The clipped bitmap as an instance of the class {@link Bitmap}
 */
public static Bitmap clipCircle(@NonNull final Bitmap bitmap, final int size) {
    Bitmap squareBitmap = clipSquare(bitmap, size);
    int squareSize = squareBitmap.getWidth();
    float radius = (float) squareSize / 2.0f;
    Bitmap clippedBitmap = Bitmap.createBitmap(squareSize, squareSize, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(clippedBitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setColor(Color.BLACK);
    canvas.drawCircle(radius, radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(squareBitmap, new Rect(0, 0, squareSize, squareSize),
            new Rect(0, 0, squareSize, squareSize), paint);
    return clippedBitmap;
}

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From source file:com.ibuildapp.romanblack.FanWallPlugin.data.Statics.java

/**
 * Sets the downloaded avatar./*from w  w  w . j av a2  s  .  c o  m*/
 *
 * @param rawBitmap bitmap to round corners
 */
public static Bitmap publishAvatar(Bitmap rawBitmap, int roundK) {
    if (rawBitmap == null)
        return null;

    try {
        int size = 0;
        if (rawBitmap.getHeight() > rawBitmap.getWidth()) {
            size = rawBitmap.getWidth();
        } else {
            size = rawBitmap.getHeight();
        }
        Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(output);

        final int color = 0xff424242;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, size, size);
        final RectF rectF = new RectF(rect);
        final float roundPx = roundK;

        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        canvas.drawBitmap(rawBitmap, rect, rect, paint);

        rawBitmap.recycle();

        return output;
    } catch (Exception e) {

    }

    return null;
}

---

From source file:com.ibuildapp.romanblack.FanWallPlugin.data.Statics.java

/**
 * Sets the downloaded avatar.//from  w  w w .  j av  a 2s  .com
 *
 * @param filePath file path to avatar image
 */
public static Bitmap publishAvatar(String filePath) {
    Bitmap bitmap = null;

    if (!TextUtils.isEmpty(filePath)) {
        try {
            BitmapFactory.Options opts = new BitmapFactory.Options();
            opts.inSampleSize = 1;
            bitmap = BitmapFactory.decodeFile(filePath, opts);
            int size = 0;
            if (bitmap.getHeight() > bitmap.getWidth()) {
                size = bitmap.getWidth();
            } else {
                size = bitmap.getHeight();
            }
            Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
            Canvas canvas = new Canvas(output);

            final int color = 0xff424242;
            final Paint paint = new Paint();
            final Rect rect = new Rect(0, 0, size, size);
            final RectF rectF = new RectF(rect);
            final float roundPx = 12;

            paint.setAntiAlias(true);
            canvas.drawARGB(0, 0, 0, 0);
            paint.setColor(color);
            canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
            canvas.drawBitmap(bitmap, rect, rect, paint);

            bitmap.recycle();

            return output;
        } catch (Exception e) {

        }
    }
    return null;
}

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From source file:de.mrapp.android.util.BitmapUtil.java

/**
 * Clips the corners of a bitmap in order to transform it into a round shape. Additionally, the
 * bitmap is resized to a specific size and a border will be added. Bitmaps, whose width and
 * height are not equal, will be clipped to a square beforehand.
 *
 * @param bitmap/*from   w  w  w  .  j a va2  s  . c o m*/
 *         The bitmap, which should be clipped, as an instance of the class {@link Bitmap}. The
 *         bitmap may not be null
 * @param size
 *         The size, the bitmap should be resized to, as an {@link Integer} value in pixels. The
 *         size must be at least 1
 * @param borderWidth
 *         The width of the border as an {@link Integer} value in pixels. The width must be at
 *         least 0
 * @param borderColor
 *         The color of the border as an {@link Integer} value
 * @return The clipped bitmap as an instance of the class {@link Bitmap}
 */
public static Bitmap clipCircle(@NonNull final Bitmap bitmap, final int size, final int borderWidth,
        @ColorInt final int borderColor) {
    ensureAtLeast(borderWidth, 0, "The border width must be at least 0");
    Bitmap clippedBitmap = clipCircle(bitmap, size);
    Bitmap result = Bitmap.createBitmap(clippedBitmap.getWidth(), clippedBitmap.getHeight(),
            Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(result);
    float offset = borderWidth / 2.0f;
    Rect src = new Rect(0, 0, clippedBitmap.getWidth(), clippedBitmap.getHeight());
    RectF dst = new RectF(offset, offset, result.getWidth() - offset, result.getHeight() - offset);
    canvas.drawBitmap(clippedBitmap, src, dst, null);

    if (borderWidth > 0 && Color.alpha(borderColor) != 0) {
        Paint paint = new Paint();
        paint.setFilterBitmap(false);
        paint.setAntiAlias(true);
        paint.setStrokeCap(Paint.Cap.ROUND);
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(borderWidth);
        paint.setColor(borderColor);
        offset = borderWidth / 2.0f;
        RectF bounds = new RectF(offset, offset, result.getWidth() - offset, result.getWidth() - offset);
        canvas.drawArc(bounds, 0, COMPLETE_ARC_ANGLE, false, paint);
    }

    return result;
}

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From source file:nu.yona.app.utils.AppUtils.java

/**
 * Gets circle bitmap./*  w w  w.jav a  2 s. c  o m*/
 *
 * @param bitmap the bitmap
 * @return the circle bitmap
 */
public static Bitmap getCircleBitmap(Bitmap bitmap) {
    final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);

    final int color = Color.BLUE;
    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.drawOval(rectF, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    bitmap.recycle();

    return output;
}

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From source file:com.ibuildapp.romanblack.FanWallPlugin.data.Statics.java

/**
 * Sets the downloaded attached image./*  ww w.j av  a2s. com*/
 *
 * @param fileName picture file path
 */
public static Bitmap publishPicture(String fileName) {
    Bitmap bitmap = null;
    try {

        if (!TextUtils.isEmpty(fileName)) {
            try {
                BitmapFactory.Options opts = new BitmapFactory.Options();
                opts.inJustDecodeBounds = true;
                BitmapFactory.decodeFile(fileName, opts);

                //Find the correct scale value. It should be the power of 2.
                int width = opts.outWidth, height = opts.outHeight;
                int scale = 1;
                while (true) {
                    if (width / 2 <= 150 || height / 2 <= 150) {
                        break;
                    }
                    width /= 2;
                    height /= 2;
                    scale *= 2;
                }
                BitmapFactory.Options opt = new BitmapFactory.Options();
                opt.inSampleSize = scale;

                bitmap = BitmapFactory.decodeFile(fileName, opt);
                int size = 0;
                if (bitmap.getHeight() > bitmap.getWidth()) {
                    size = bitmap.getWidth();
                } else {
                    size = bitmap.getHeight();
                }
                Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.RGB_565);
                Canvas canvas = new Canvas(output);

                final int color = 0xff424242;
                final Paint paint = new Paint();
                final Rect rect = new Rect(0, 0, size, size);
                final RectF rectF = new RectF(rect);
                final float roundPx = 0;

                paint.setAntiAlias(true);
                canvas.drawARGB(0, 0, 0, 0);
                paint.setColor(color);
                canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

                paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
                canvas.drawBitmap(bitmap, rect, rect, paint);

                bitmap.recycle();

                return output;
            } catch (Exception e) {
                Log.w("", "");
            }
        }
    } catch (Exception ex) {

    }

    return null;
}

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