Example usage for android.graphics Canvas clipPath

Introduction

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

Prototype

public boolean clipPath(@NonNull Path path) 

Source Link

Document

Intersect the current clip with the specified path.

Usage

From source file:Main.java

public static Bitmap GetBitmapClippedCircle(Bitmap bitmap) {

    final int width = bitmap.getWidth();
    final int height = bitmap.getHeight();
    final Bitmap outputBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    final Path path = new Path();
    path.addCircle((float) (width / 2), (float) (height / 2), (float) Math.min(width, (height / 2)),
            Path.Direction.CCW);//from  w w w .  j av a2  s .c o m

    final Canvas canvas = new Canvas(outputBitmap);
    canvas.clipPath(path);
    canvas.drawBitmap(bitmap, 0, 0, null);
    return outputBitmap;
}

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From source file:Main.java

public static Bitmap GetBitmapClippedCircle(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Bitmap outputBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Path path = new Path();
    path.addCircle((float) (width / 2), (float) (height / 2), (float) Math.min(width, (height / 2)),
            Path.Direction.CCW);/*from  w  ww. jav  a2 s.  c om*/

    Canvas canvas = new Canvas(outputBitmap);
    canvas.clipPath(path);
    canvas.drawBitmap(bitmap, 0, 0, null);
    return outputBitmap;
}

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From source file:Main.java

public static Bitmap getCircleBitmap(Context context, Bitmap src, float radius) {
    radius = dipTopx(context, radius);/* w ww  . j av a  2 s  . co  m*/
    int w = src.getWidth();
    int h = src.getHeight();
    int canvasW = Math.round(radius * 2);
    Bitmap bitmap = Bitmap.createBitmap(canvasW, canvasW, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    Path path = new Path();
    path.addCircle(radius, radius, radius, Path.Direction.CW);
    canvas.clipPath(path);

    Paint paint = new Paint();
    paint.setAntiAlias(true);

    Rect srcRect = new Rect(0, 0, w, h);
    Rect dstRect = new Rect(0, 0, canvasW, canvasW);

    canvas.drawBitmap(src, srcRect, dstRect, paint);

    return bitmap;
}

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From source file:Main.java

public static void drawImage(Canvas canvas, Paint paint, Bitmap bitmap, float x, float y, float r) {
    canvas.save();//from  w w  w  . j  a va 2s. c  o m
    Path path = new Path();
    path.addCircle(x, y, r, Path.Direction.CCW);
    canvas.clipPath(path);
    canvas.drawBitmap(bitmap, x - r, y - r, paint);
    canvas.restore();
}

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From source file:Main.java

/**
 * Get a circular (rounded) bitmap shape with the diameter is the smaller between target width and target height.
 * @param bitmap//from  w w  w. j  a va2 s.  com
 * @param width target width
 * @param height target height
 * @return Rounded (circular) bitmap width diameter is the smaller between target width and target height.
 */
public static Bitmap getRoundedBitmap(Bitmap bitmap, int width, int height) {
    int diameter = width < height ? width : height;
    Bitmap targetBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();
    path.addCircle(width / 2f, height / 2f, diameter / 2f, Path.Direction.CCW);
    canvas.clipPath(path);

    Bitmap sourceBitmap = bitmap;
    Rect destinationRect = new Rect(0, 0, width, height);
    Rect sourceRect = new Rect(0, 0, sourceBitmap.getWidth(), sourceBitmap.getHeight());
    canvas.drawBitmap(sourceBitmap, sourceRect, destinationRect, null);
    return targetBitmap;
}

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From source file:Main.java

/**
 * Crop bitmap image into a round shape/*from w  w  w .  j  av a  2 s .com*/
 *
 * @param bitmap   the bitmap
 * @param diameter the diameter of the resulting image
 * @return the rounded bitmap
 */
private static Bitmap getRoundedShape(@NonNull Bitmap bitmap, int diameter) {

    Bitmap resultBitmap = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(resultBitmap);
    Path path = new Path();
    path.addCircle(((float) diameter - 1) / 2, ((float) diameter - 1) / 2, (((float) diameter) / 2),
            Path.Direction.CCW);

    canvas.clipPath(path);
    resultBitmap.setHasAlpha(true);
    canvas.drawBitmap(bitmap, new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()),
            new Rect(0, 0, diameter, diameter), null);
    return resultBitmap;
}

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From source file:Main.java

public static Bitmap getRoundedCircleBitmap(Bitmap scaleBitmapImage) {
    int targetWidth = 150;
    int targetHeight = 150;
    Bitmap targetBitmap = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();
    path.addCircle(((float) targetWidth - 1) / 2, ((float) targetHeight - 1) / 2,
            (Math.min(((float) targetWidth), ((float) targetHeight)) / 2), Path.Direction.CCW);

    canvas.clipPath(path);
    Bitmap sourceBitmap = scaleBitmapImage;
    canvas.drawBitmap(sourceBitmap, new Rect(0, 0, sourceBitmap.getWidth(), sourceBitmap.getHeight()),
            new Rect(0, 0, targetWidth, targetHeight), null);
    return targetBitmap;
}

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From source file:Main.java

public static Bitmap getRoundedShape(Bitmap scaleBitmapImage, int width) {
    // TODO Auto-generated method stub
    int targetWidth = width;
    int targetHeight = width;
    Bitmap targetBitmap = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();
    path.addCircle(((float) targetWidth - 1) / 2, ((float) targetHeight - 1) / 2,
            (Math.min(((float) targetWidth), ((float) targetHeight)) / 2), Path.Direction.CCW);
    canvas.clipPath(path);
    Bitmap sourceBitmap = scaleBitmapImage;
    canvas.drawBitmap(sourceBitmap, new Rect(0, 0, sourceBitmap.getWidth(), sourceBitmap.getHeight()),
            new Rect(0, 0, targetWidth, targetHeight), null);
    return targetBitmap;
}

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From source file:Main.java

/**Method to get round shaped bitmap. Mostly used for profile pictures
 *
 *     @param scaleBitmapImage/*w w w. j a va  2  s . c om*/
 *                      The source bitmap which has to converted to round shape
 *     @param context
 *                      The context
 *     @param targetWidthPixels
 *                      The width required for the target or returned  bitmap
 *     @param targetHeightPixels
 *                      The height required for the target or returned  bitmap
 *     @return
 *            round shaped bitmap
 */
public static Bitmap getRoundedShape(Bitmap scaleBitmapImage, Context context, int targetWidthPixels,
        int targetHeightPixels) {

    Bitmap targetBitmap = Bitmap.createBitmap(targetWidthPixels, targetHeightPixels, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();
    path.addCircle(((float) targetWidthPixels - 1) / 2, ((float) targetHeightPixels - 1) / 2,
            (Math.min(((float) targetWidthPixels), ((float) targetHeightPixels)) / 2), Path.Direction.CCW);

    canvas.clipPath(path);
    Bitmap sourceBitmap = scaleBitmapImage;
    canvas.drawBitmap(sourceBitmap, new Rect(0, 0, sourceBitmap.getWidth(), sourceBitmap.getHeight()),
            new Rect(0, 0, targetWidthPixels, targetHeightPixels), null);
    return targetBitmap;
}

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From source file:Main.java

/**
 * Returns a rounded bitmap using specified bitmap image.
 * //from   www .j  a  va2s  .  c  om
 * @param scaleBitmapImage bitmap to make round image.
 * @return rounded bitmap
 */
public static Bitmap getRoundedShape(Bitmap scaleBitmapImage) {
    if (scaleBitmapImage == null)
        return null;

    int targetWidth = (int) DP;
    int targetHeight = (int) DP;
    Bitmap targetBitmap = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();

    path.addCircle(((float) targetWidth - 1) / 2, ((float) targetHeight - 1) / 2,
            (Math.min(((float) targetWidth), ((float) targetHeight)) / 2),

            Path.Direction.CCW);

    Paint p = new Paint();
    p.setAntiAlias(true);

    canvas.clipPath(path);
    canvas.drawBitmap(scaleBitmapImage,
            new Rect(0, 0, scaleBitmapImage.getWidth(), scaleBitmapImage.getHeight()),
            new Rect(0, 0, targetWidth, targetHeight), p);

    p.setARGB(255, 16, 18, 16);

    scaleBitmapImage.recycle();

    return targetBitmap;
}

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