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.almalence.googsharing.Thumbnail.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int size, int pixels) {
    final int side = Math.min(bitmap.getWidth(), bitmap.getHeight());

    final Bitmap bitmapCropped = Bitmap.createBitmap(bitmap, (bitmap.getWidth() - side) / 2,
            (bitmap.getHeight() - side) / 2, side, side);

    final Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(output);

    final int color = 0xffffffff;
    final Paint paint = new Paint();
    final Rect rectSrc = new Rect(0, 0, bitmapCropped.getWidth(), bitmapCropped.getHeight());
    final Rect rect = new Rect(6, 6, output.getWidth() - 6, output.getHeight() - 6);
    final RectF rectF = new RectF(rect);
    final RectF rectFBorder = new RectF(0, 0, output.getWidth(), output.getHeight());
    final float roundPx = pixels;

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);//from  w  ww.  j  av a2  s  . c  om
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

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

    paint.setXfermode(new PorterDuffXfermode(Mode.DST_ATOP));
    canvas.drawRoundRect(rectFBorder, roundPx, roundPx, paint);

    return output;
}

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From source file:com.c4mprod.utils.ImageManager.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 = 20;

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);/*  ww  w  .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);

    if (output != bitmap) {
        bitmap.recycle();
    }
    return output;
}

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From source file:mil.nga.giat.mage.sdk.utils.MediaUtility.java

public static Bitmap resizeAndRoundCorners(Bitmap bitmap, int maxSize) {
    boolean isLandscape = bitmap.getWidth() > bitmap.getHeight();

    int newWidth, newHeight;
    if (isLandscape) {
        newWidth = maxSize;/*  ww  w .jav  a 2  s  .  c om*/
        newHeight = Math.round(((float) newWidth / bitmap.getWidth()) * bitmap.getHeight());
    } else {
        newHeight = maxSize;
        newWidth = Math.round(((float) newHeight / bitmap.getHeight()) * bitmap.getWidth());
    }

    Bitmap resizedBitmap = Bitmap.createScaledBitmap(bitmap, newWidth, newHeight, false);

    if (resizedBitmap != bitmap)
        bitmap.recycle();

    Bitmap roundedProfile = Bitmap.createBitmap(resizedBitmap.getWidth(), resizedBitmap.getHeight(),
            Config.ARGB_8888);

    Canvas roundedCanvas = new Canvas(roundedProfile);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, roundedProfile.getWidth(), roundedProfile.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = 7.0f;

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

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    roundedCanvas.drawBitmap(resizedBitmap, rect, rect, paint);
    return roundedProfile;
}

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From source file:com.benefit.buy.library.http.query.callback.BitmapAjaxCallback.java

private 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);/*ww w.  j av a  2 s. 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.bamobile.fdtks.util.Tools.java

public static Bitmap getCircularBitmapWithWhiteBorder(Bitmap bitmap, int borderWidth) {
    if (bitmap == null || bitmap.isRecycled()) {
        return null;
    }/* w  w  w .  j ava2s .c  om*/

    final int width = bitmap.getWidth() + borderWidth;
    final int height = bitmap.getHeight() + borderWidth;

    Bitmap canvasBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    BitmapShader shader = new BitmapShader(bitmap, TileMode.CLAMP, TileMode.CLAMP);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(shader);

    Canvas canvas = new Canvas(canvasBitmap);
    float radius = width > height ? ((float) height) / 2f : ((float) width) / 2f;
    canvas.drawCircle(width / 2, height / 2, radius, paint);
    paint.setShader(null);
    paint.setStyle(Paint.Style.STROKE);
    paint.setColor(Color.BLUE);
    paint.setStrokeWidth(borderWidth);
    canvas.drawCircle(width / 2, height / 2, radius - borderWidth / 2, paint);
    return canvasBitmap;
}

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From source file:com.snowpuppet.alert.formclock.FormClockView.java

private void updatePaints() {
    FormClockRenderer.ClockPaints paints = new FormClockRenderer.ClockPaints();
    Paint paint = new Paint();
    paint.setAntiAlias(true);

    paint.setColor(mColor1);/*from  w  w w . j  av  a  2 s . c om*/
    paints.fills[0] = paint;

    paint = new Paint(paint);
    paint.setColor(mColor2);
    paints.fills[1] = paint;

    paint = new Paint(paint);
    paint.setColor(mColor3);
    paints.fills[2] = paint;

    mHourMinRenderer.setPaints(paints);
    mSecondsRenderer.setPaints(paints);
    invalidate();
}

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From source file:pl.mg6.newmaps.demo.MarkersExampleActivity.java

private Bitmap prepareBitmap() {
    Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.arrow_left);
    bitmap = bitmap.copy(Config.ARGB_8888, true);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setColor(Color.WHITE);/*from w  ww.  j  a va  2  s .c  o m*/
    paint.setTextAlign(Align.CENTER);
    paint.setTextSize(getResources().getDimension(R.dimen.text_size));
    String text = "mg6";
    Rect bounds = new Rect();
    paint.getTextBounds(text, 0, text.length(), bounds);
    float x = bitmap.getWidth() / 2.0f;
    float y = (bitmap.getHeight() - bounds.height()) / 2.0f - bounds.top;
    canvas.drawText(text, x, y, paint);
    return bitmap;
}

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From source file:br.com.viniciuscr.notification2android.mediaPlayer.MusicUtils.java

static void setBackground(View v, Bitmap bm) {

    if (bm == null) {
        v.setBackgroundResource(0);/*from  w  w w . ja va2s.c o  m*/
        return;
    }

    int vwidth = v.getWidth();
    int vheight = v.getHeight();
    int bwidth = bm.getWidth();
    int bheight = bm.getHeight();
    float scalex = (float) vwidth / bwidth;
    float scaley = (float) vheight / bheight;
    float scale = Math.max(scalex, scaley) * 1.3f;

    Bitmap.Config config = Bitmap.Config.ARGB_8888;
    Bitmap bg = Bitmap.createBitmap(vwidth, vheight, config);
    Canvas c = new Canvas(bg);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    ColorMatrix greymatrix = new ColorMatrix();
    greymatrix.setSaturation(0);
    ColorMatrix darkmatrix = new ColorMatrix();
    darkmatrix.setScale(.3f, .3f, .3f, 1.0f);
    greymatrix.postConcat(darkmatrix);
    ColorFilter filter = new ColorMatrixColorFilter(greymatrix);
    paint.setColorFilter(filter);
    Matrix matrix = new Matrix();
    matrix.setTranslate(-bwidth / 2, -bheight / 2); // move bitmap center to origin
    matrix.postRotate(10);
    matrix.postScale(scale, scale);
    matrix.postTranslate(vwidth / 2, vheight / 2); // Move bitmap center to view center
    c.drawBitmap(bm, matrix, paint);
    v.setBackgroundDrawable(new BitmapDrawable(bg));
}

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From source file:com.liferay.mobile.screens.viewsets.defaultviews.userportrait.UserPortraitView.java

protected Paint getPaint(Bitmap bitmap) {
    BitmapShader shader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(shader);/*from w ww  .  j a v a  2  s . c  o m*/
    return paint;
}

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From source file:com.appbase.androidquery.callback.BitmapAjaxCallback.java

private 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);//ww  w . j a  v a 2  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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