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 Bitmap toCircleBitmap(Bitmap bitmap) {

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int r = width < height ? width : height;

    Bitmap buffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(buffer);
    Paint paint = new Paint();
    paint.setAntiAlias(true);//from  w w w  .  j a  v  a2  s .c  o m
    RectF rect = new RectF(0, 0, r, r);

    canvas.drawCircle(r / 2, r / 2, r / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, null, rect, paint);
    bitmap.recycle();
    return buffer;
}

From source file:Main.java

public static Bitmap buildSequence(Context context, String text) {
    Bitmap myBitmap = Bitmap.createBitmap(160, 84, Bitmap.Config.ARGB_4444);
    Canvas myCanvas = new Canvas(myBitmap);
    Paint paint = new Paint();
    //Typeface font = Typeface.createFromAsset(context.getAssets(),"fonts/7LED.ttf");
    paint.setAntiAlias(true);// w ww .j  a v a  2 s.  c  o  m
    paint.setSubpixelText(true);
    //paint.setTypeface(font);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.YELLOW);
    paint.setTextSize(65);
    paint.setTextAlign(Paint.Align.CENTER);
    myCanvas.drawText(text, 80, 60, paint);
    return myBitmap;
}

From source file:Main.java

public static Bitmap roundCorners(Bitmap bitmap, float radius) {
    Paint paint = new Paint();
    paint.setAntiAlias(true);// ww w.j  a  va2 s . c om

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

    final int color = 0xff424242;
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, radius, radius, paint);

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

    return output;
}

From source file:Main.java

public static Bitmap highlightSelectedFaceThumbnail(Bitmap originalBitmap) {
    Bitmap bitmap = originalBitmap.copy(Bitmap.Config.ARGB_8888, true);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);/*from  w  w w.ja  va  2  s .  c  o m*/
    paint.setStyle(Paint.Style.STROKE);
    paint.setColor(Color.parseColor("#3399FF"));
    int stokeWidth = Math.max(originalBitmap.getWidth(), originalBitmap.getHeight()) / 10;
    if (stokeWidth == 0) {
        stokeWidth = 1;
    }
    bitmap.getWidth();
    paint.setStrokeWidth(stokeWidth);
    canvas.drawRect(0, 0, bitmap.getWidth(), bitmap.getHeight(), paint);

    return bitmap;
}

From source file:Main.java

public static Bitmap toRoundCorner(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);//from w  ww  .j  a  va  2 s  .  c  om
    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 joinBitmaps(Bitmap first, Bitmap second) {
    Bitmap result = Bitmap.createBitmap(first.getWidth(), first.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(result);
    Paint bitmapPaint = new Paint();
    if (second.getWidth() != first.getWidth() && second.getHeight() != first.getHeight()) {
        second = createScaledToFillBitmap(second, first.getWidth(), first.getHeight());
    }/* w w w.j  av  a2s  .  c om*/

    canvas.drawBitmap(first, 0, 0, bitmapPaint);
    canvas.drawBitmap(second, 0, 0, bitmapPaint);

    return result;
}

From source file:Main.java

public static Bitmap formatUserAvatar(Bitmap photo) {
    int maskColor = 0xff424242;
    Paint cornerPaint = new Paint();
    cornerPaint.setAntiAlias(true);/*from   w w w . j a  v a2  s. c o m*/
    cornerPaint.setColor(maskColor);
    Rect roundedCornerRect = new Rect(0, 0, 256, 256);
    RectF roundedCornerRectF = new RectF(roundedCornerRect);
    Bitmap roundedCornerBitmap = Bitmap.createBitmap(256, 256, Bitmap.Config.ARGB_8888);
    Canvas roundedCornerCanvas = new Canvas(roundedCornerBitmap);
    roundedCornerCanvas.drawARGB(0, 0, 0, 0);
    roundedCornerCanvas.drawRoundRect(roundedCornerRectF, 128, 128, cornerPaint);
    cornerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    Bitmap scaledBitmap = Bitmap.createScaledBitmap(photo, 256, 256, true);
    roundedCornerCanvas.drawBitmap(scaledBitmap, roundedCornerRect, roundedCornerRect, cornerPaint);
    return roundedCornerBitmap;
}

From source file:Main.java

public static Bitmap getPlusBitmap(Context context, String s) {
    Paint paint = new Paint();
    paint.setAntiAlias(true);//from   w  ww . j a  v a 2 s  .  c o  m
    Bitmap bitmap = BitmapFactory.decodeStream(getCommunityPicInputStream(s));
    Bitmap bitmap1;
    if (bitmap != null) {
        Bitmap bitmap2 = BitmapFactory.decodeResource(context.getResources(), 0x7f02003f);
        bitmap1 = Bitmap.createBitmap(bitmap.getWidth() + bitmap2.getWidth() / 2,
                bitmap.getHeight() + bitmap2.getHeight() / 2, android.graphics.Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap1);
        canvas.drawARGB(0, 0, 0, 0);
        canvas.drawBitmap(bitmap, 0.0F, 0.0F, paint);
        bitmap.recycle();
        canvas.drawBitmap(bitmap2, bitmap.getWidth() - bitmap2.getWidth() / 2,
                bitmap.getHeight() - bitmap2.getHeight() / 2, paint);
        bitmap2.recycle();
    } else {
        bitmap1 = null;
    }
    return bitmap1;
}

From source file:Main.java

public static Bitmap getNewCombinedByPiecesAlsoGrayscaled(List<Bitmap> bitmapList, int currentStage,
        int numStages) {
    Paint paint = new Paint();
    paint.setAntiAlias(true);//from   w  w  w. j  a  v a 2  s. c  o m
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter colorMatrixColorFilter = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(colorMatrixColorFilter);

    //i mean, don't use greyscale, but add here all the functionalities to reuse the canvas
    int originalTotalWidth = bitmapList.get(0).getWidth() * numStages;
    Bitmap finalBitmap = Bitmap.createBitmap(originalTotalWidth, bitmapList.get(0).getHeight(),
            Bitmap.Config.ARGB_8888);
    float delta = 0f;
    Canvas comboImage = new Canvas(finalBitmap);
    for (int i = 0; i < numStages; i++) {
        comboImage.translate(delta, 0f);
        if (i > currentStage) {
            comboImage.drawBitmap(bitmapList.get(i), 0f, 0f, paint);
        } else {
            comboImage.drawBitmap(bitmapList.get(i), 0f, 0f, null);
        }
        delta = originalTotalWidth / numStages;
    }
    return finalBitmap;
}

From source file:Main.java

public static Bitmap toGreyBitmap(Bitmap bitmap) {
    Bitmap grey = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(grey);
    Paint p = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);//from w ww. j  a  v a 2s.c om
    p.setColorFilter(new ColorMatrixColorFilter(cm));
    c.drawBitmap(bitmap, 0, 0, p);
    return grey;
}