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:Main.java

public static Bitmap getRoundAngleImage(Bitmap bitmap, int pixels, boolean recycleOld) {
    Bitmap output = null;//from  www.  ja  v a2s.  c o  m
    if (bitmap != null && !bitmap.isRecycled()) {
        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 = pixels;

        paint.setAntiAlias(true);
        paint.setFilterBitmap(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);
        if (recycleOld)
            bitmap.recycle();
        return output;
    }
    return output;
}

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From source file:Main.java

public static Bitmap createRoundCornerBitmap(Bitmap bitmap, float roundPx) {
    Bitmap roundCornerBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(),
            Bitmap.Config.ARGB_8888);/*  ww  w.  j a v a2 s  .c  om*/
    Canvas canvas = new Canvas(roundCornerBitmap);
    Paint paint = new Paint();
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    RectF rectF = new RectF(rect);

    int color = 0xff424242;
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return roundCornerBitmap;
}

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From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    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);
    final float roundPx = bitmap.getWidth() / 2;

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);//from w w w.  j av a  2s  . co m
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

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From source file:com.dm.material.dashboard.candybar.helpers.DrawableHelper.java

@Nullable
public static Drawable getDefaultImage(@NonNull Context context, @DrawableRes int res) {
    try {// w  w  w  .ja  v a  2 s  .com
        int color = ColorHelper.getAttributeColor(context, android.R.attr.textColorSecondary);
        int padding = context.getResources().getDimensionPixelSize(R.dimen.default_image_padding);

        Drawable drawable = AppCompatDrawableManager.get().getDrawable(context, res);
        drawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
            drawable = (DrawableCompat.wrap(drawable)).mutate();
        }

        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);

        Bitmap tintedBitmap = Bitmap.createBitmap(bitmap.getWidth() + padding, bitmap.getHeight() + padding,
                Bitmap.Config.ARGB_8888);
        Canvas tintedCanvas = new Canvas(tintedBitmap);
        int background = ColorHelper.getAttributeColor(context, R.attr.card_background);
        Paint paint = new Paint();
        paint.setFilterBitmap(true);
        paint.setAntiAlias(true);
        tintedCanvas.drawColor(background, PorterDuff.Mode.ADD);
        tintedCanvas.drawBitmap(bitmap, (tintedCanvas.getWidth() - bitmap.getWidth()) / 2,
                (tintedCanvas.getHeight() - bitmap.getHeight()) / 2, paint);
        return new BitmapDrawable(context.getResources(), tintedBitmap);
    } catch (Exception | OutOfMemoryError e) {
        return null;
    }
}

---

From source file:Main.java

/**
 * This method is used to create bitmap with rounded corners.
 * //from   w ww .  j  av a2  s . c o  m
 * @param bitmap
 *            which is to be rouded.
 * @param pixels
 *            dimension of the resultant image
 * @return new bitmap with the specified dimension
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
    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);
    final float roundPx = pixels;

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

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

    return output;
}

---

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Context context, Bitmap bitmap, int color) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    color = 0xff424242; // FIXME
    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 = convertDipsToPixels(context, ROUND_DIPS);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);/* w  ww  .j a  v a2  s  .c  o  m*/

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

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

    return output;
}

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From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int maxHeight, int pixels) {
    maxHeight = (int) (getApplicationContext().getResources().getDisplayMetrics().density * maxHeight);
    float scale = bitmap.getHeight() * 1.0f / maxHeight;
    int newWidth = (int) (bitmap.getWidth() / scale);

    Bitmap output = Bitmap.createBitmap(newWidth, maxHeight, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xffffffff;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final Rect dstRect = new Rect(0, 0, newWidth, maxHeight);
    final RectF rectF = new RectF(dstRect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);/*from  www  .j ava2 s . co m*/
    paint.setColor(color);
    canvas.drawRoundRect(rectF, (float) pixels, (float) pixels, paint);

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

    return output;
}

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From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
    if (bitmap == null)
        return null;
    Bitmap output;/*from  w  w  w  .j a  va 2s .  c  om*/
    try {
        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 = pixels;

        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);
    } catch (Exception ex) {

        //adding as a precaution because finding a few crashes in bitmap modification
        return bitmap;
    }
    return output;
}

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From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int maxHeight, int pixels) {
    if (bitmap == null)
        return bitmap;
    maxHeight = (int) (getApplicationContext().getResources().getDisplayMetrics().density * maxHeight);
    float scale = bitmap.getHeight() * 1.0f / maxHeight;
    int newWidth = (int) (bitmap.getWidth() / scale);

    Bitmap output = Bitmap.createBitmap(newWidth, maxHeight, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xffffffff;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final Rect dstRect = new Rect(0, 0, newWidth, maxHeight);
    final RectF rectF = new RectF(dstRect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);//from  ww w .j av  a2  s.co m
    paint.setColor(color);
    canvas.drawRoundRect(rectF, (float) pixels, (float) pixels, paint);

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

    return output;
}

---

From source file:Main.java

public static Bitmap createRoundCornerBitmap(Bitmap bitmap, float roundPx, boolean lt, boolean rt, boolean lb,
        boolean rb) {
    Bitmap roundCornerBitmap = createRoundCornerBitmap(bitmap, roundPx);
    Canvas canvas = new Canvas(roundCornerBitmap);
    canvas.drawARGB(0, 0, 0, 0);/*from  w ww .j  a va2  s  .  c o  m*/
    int bw = bitmap.getWidth();
    int bh = bitmap.getHeight();
    int centerW = bw / 2;
    int centerH = bh / 2;

    Paint paint = new Paint();
    Paint defaultPaint = new Paint();
    int color = 0xff424242;
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    paint.setAntiAlias(true);
    paint.setColor(color);

    Bitmap cutBitmap = null;
    Canvas cutCanvas = null;
    if (!lt) {
        cutBitmap = Bitmap.createBitmap(bw, bh, Bitmap.Config.ARGB_8888);
        cutCanvas = new Canvas(cutBitmap);
        cutCanvas.drawRect(0, 0, centerW, centerH, defaultPaint);
        cutCanvas.drawBitmap(bitmap, 0, 0, paint);
        canvas.drawBitmap(cutBitmap, 0, 0, defaultPaint);
        cutBitmap.recycle();
    }
    if (!rt) {
        cutBitmap = Bitmap.createBitmap(bw, bh, Bitmap.Config.ARGB_8888);
        cutCanvas = new Canvas(cutBitmap);
        cutCanvas.drawRect(centerW, 0, bw, centerH, defaultPaint);
        cutCanvas.drawBitmap(bitmap, 0, 0, paint);
        canvas.drawBitmap(cutBitmap, 0, 0, defaultPaint);
        cutBitmap.recycle();
    }
    if (!lb) {
        cutBitmap = Bitmap.createBitmap(bw, bh, Bitmap.Config.ARGB_8888);
        cutCanvas = new Canvas(cutBitmap);
        cutCanvas.drawRect(0, centerH, centerW, bh, defaultPaint);
        cutCanvas.drawBitmap(bitmap, 0, 0, paint);
        canvas.drawBitmap(cutBitmap, 0, 0, defaultPaint);
        cutBitmap.recycle();
    }
    if (!rb) {
        cutBitmap = Bitmap.createBitmap(bw, bh, Bitmap.Config.ARGB_8888);
        cutCanvas = new Canvas(cutBitmap);
        cutCanvas.drawRect(centerW, centerH, bw, bh, defaultPaint);
        cutCanvas.drawBitmap(bitmap, 0, 0, paint);
        canvas.drawBitmap(cutBitmap, 0, 0, defaultPaint);
        cutBitmap.recycle();
    }
    return roundCornerBitmap;
}

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