Example usage for android.graphics Paint Paint

Introduction

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

Prototype

public Paint()

Source Link

Document

Create a new paint with default settings.

Usage

From source file:Main.java

public static void drawRuleOfThird(Canvas canvas, RectF bounds) {
    Paint p = new Paint();
    p.setStyle(Paint.Style.STROKE);
    p.setColor(Color.argb(128, 255, 255, 255));
    p.setStrokeWidth(2);/*ww w  .  j  av  a2  s  .c om*/
    float stepX = bounds.width() / 3.0f;
    float stepY = bounds.height() / 3.0f;
    float x = bounds.left + stepX;
    float y = bounds.top + stepY;
    for (int i = 0; i < 2; i++) {
        canvas.drawLine(x, bounds.top, x, bounds.bottom, p);
        x += stepX;
    }
    for (int j = 0; j < 2; j++) {
        canvas.drawLine(bounds.left, y, bounds.right, y, p);
        y += stepY;
    }
}

From source file:Main.java

public static Bitmap roundCornerFromFile(String filePath, int pixels) {
    try {//from  w  w  w.jav a  2  s . c  o m
        Bitmap bitmap = BitmapFactory.decodeFile(filePath);
        if (bitmap == null)
            return null;
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig());
        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);
        bitmap.recycle();
        bitmap = null;
        return output;
    } catch (OutOfMemoryError e) {
        return null;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * Return rounded bitmap with top left corner as rounded using specified bitmap and bitmap size in pixels.
 * //from   w ww .  jav a  2  s.  co  m
 * @param bitmap to make rounded
 * @param pixels size of bitmap
 * @return slightly rounded bitmap.
 */
public static Bitmap getRoundedTopLeftCornerBitmap(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;
    final Rect topRightRect = new Rect(bitmap.getWidth() / 2, 0, bitmap.getWidth(), bitmap.getHeight() / 2);
    final Rect bottomRect = new Rect(0, bitmap.getHeight() / 2, bitmap.getWidth(), bitmap.getHeight());

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    // Fill in upper right corner
    canvas.drawRect(topRightRect, paint);
    // Fill in bottom corners
    canvas.drawRect(bottomRect, 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(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);// ww  w .j  a va2  s.c  o  m
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, (float) pixels, (float) pixels, paint);

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

    return output;
}

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 = 50;

    paint.setAntiAlias(true);/*from   www.j  ava2 s.c o m*/
    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 tintBitmap(Bitmap src, int color) {
    Paint paint = new Paint();
    paint.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN));
    Bitmap dst = Bitmap.createBitmap(src.getWidth(), src.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(dst);
    canvas.drawBitmap(src, 0, 0, paint);
    return dst;/*from   w  w  w  .j  a v  a  2 s.co  m*/
}

From source file:Main.java

private static void initPaint() {
    mPaint = new Paint();
    mPaint.setAntiAlias(true);/*from ww w  .j a va  2s.co m*/
    mPaint.setColor(mLineColor);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeWidth(mLineWidth);
    mPaint.setStrokeCap(Paint.Cap.ROUND);
}

From source file:Main.java

public static void cleanCanvas(Canvas mCanvas) {
    if (mCanvas != null) {
        Paint paint = new Paint();
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
        mCanvas.drawPaint(paint);/*from  w  w  w . ja  v  a  2  s .c o  m*/
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
        mCanvas = null;
    }
}

From source file:Main.java

/**
 * Creates the Paint object for drawing the crop window guidelines.
 * /*  w ww.  j  a  v a  2s.c o  m*/
 * @return the new Paint object
 */
public static Paint newRotateBottomImagePaint() {

    final Paint paint = new Paint();
    paint.setColor(Color.WHITE);
    paint.setStrokeWidth(3);

    return paint;
}

From source file:Main.java

public static Bitmap getCircularBitmap(Bitmap srcBitmap) {
    // Calculate the circular bitmap width with border
    int squareBitmapWidth = Math.min(srcBitmap.getWidth(), srcBitmap.getHeight());

    //int squareBitmapWidth = 300;

    // Initialize a new instance of Bitmap
    Bitmap dstBitmap = Bitmap.createBitmap(squareBitmapWidth, // Width
            squareBitmapWidth, // Height
            Bitmap.Config.ARGB_8888 // Config
    );//from  w w w.j  av a2s .  c  o  m

    Canvas canvas = new Canvas(dstBitmap);

    // Initialize a new Paint instance
    Paint paint = new Paint();
    paint.setAntiAlias(true);

    Rect rect = new Rect(0, 0, squareBitmapWidth, squareBitmapWidth);

    RectF rectF = new RectF(rect);

    canvas.drawOval(rectF, paint);

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

    // Calculate the left and top of copied bitmap
    float left = (squareBitmapWidth - srcBitmap.getWidth()) / 2;
    float top = (squareBitmapWidth - srcBitmap.getHeight()) / 2;

    canvas.drawBitmap(srcBitmap, left, top, paint);

    srcBitmap.recycle();

    return dstBitmap;
}