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(Paint paint) 

Source Link

Document

Create a new paint, initialized with the attributes in the specified paint parameter.

Usage

From source file:Main.java

public static Bitmap createFramedImage(Drawable imageDrawable, int borderThickness) {
    int size = Math.min(imageDrawable.getMinimumWidth(), imageDrawable.getMinimumHeight());
    Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    RectF outerRect = new RectF(0, 0, size, size);

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.RED);//  w  w w  .  j  a v a2s  . c  om
    canvas.drawRect(outerRect, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    imageDrawable.setBounds(0, 0, size, size);

    // Save the layer to apply the paint
    canvas.saveLayer(outerRect, paint, Canvas.ALL_SAVE_FLAG);
    imageDrawable.draw(canvas);
    canvas.restore();

    // FRAMING THE PHOTO
    float border = size / 15f;

    // 1. Create offscreen bitmap link: http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1035s
    Bitmap framedOutput = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas framedCanvas = new Canvas(framedOutput);
    // End of Step 1

    // Start - TODO IMPORTANT - this section shouldn't be included in the final code
    // It's needed here to differentiate step 2 (red) with the background color of the activity
    // It's should be commented out after the codes includes step 3 onwards
    // Paint squaredPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // squaredPaint.setColor(Color.BLUE);
    // framedCanvas.drawRoundRect(outerRect, 0f, 0f, squaredPaint);
    // End

    // 2. Draw an opaque rounded rectangle link:
    RectF innerRect = new RectF(border, border, size - border, size - border);

    Paint innerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    innerPaint.setColor(Color.RED);
    //      framedCanvas.drawRoundRect(innerRect, cornerRadius, cornerRadius, outerPaint);
    framedCanvas.drawRect(innerRect, innerPaint);

    // 3. Set the Power Duff mode link:
    Paint outerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    outerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT));

    // 4. Draw a translucent rounded rectangle link:
    outerPaint.setColor(Color.argb(255, 255, 255, 255));
    //      framedCanvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, outerPaint);
    framedCanvas.drawRect(outerRect, outerPaint);

    // 5. Draw the frame on top of original bitmap
    canvas.drawBitmap(framedOutput, 0f, 0f, null);

    return output;
}

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From source file:Main.java

/**
 * create a circle from cutout from a bitmap.
 * does not alter sizes.//from   www.j  a  va  2s.  com
 *
 * @param bitmap the bitmap
 * @see #cutCircleFromBitmap(String, int)
 * @return a bitmap circle cutout
 */
public static Bitmap roundBitMap(Bitmap bitmap) {
    Bitmap circleBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);

    BitmapShader shader = new BitmapShader(bitmap, TileMode.CLAMP, TileMode.CLAMP);
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

    paint.setShader(shader);

    Canvas c = new Canvas(circleBitmap);

    c.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint);

    return circleBitmap;
}

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From source file:Main.java

public static Bitmap drawTextToBitmap(Context gContext, String gText, int frontColor, int backColor) {
    Resources resources = gContext.getResources();
    float scale = resources.getDisplayMetrics().density;
    int w = 1536, h = 1280;
    Bitmap.Config conf = Bitmap.Config.ARGB_8888; // see other conf types
    Bitmap bmp = Bitmap.createBitmap(w, h, conf); // this creates a MUTABLE bitmap
    android.graphics.Bitmap.Config bitmapConfig = bmp.getConfig();
    Canvas canvas = new Canvas(bmp);

    // new antialised Paint
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // text color - #3D3D3D
    paint.setColor(frontColor);/*from  w w w  .j a v a2  s .c  o m*/
    // text size in pixels
    paint.setTextSize((int) (400 * scale));
    // text shadow
    //paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);

    // draw text to the Canvas center
    if (backColor != -1) {
        canvas.drawColor(backColor);
    }
    Rect bounds = new Rect();
    paint.getTextBounds(gText, 0, gText.length(), bounds);
    int x = (bmp.getWidth() - bounds.width()) / 2;
    int y = (bmp.getHeight() + bounds.height()) / 2;
    canvas.drawText(gText, x, y, paint);
    return bmp;
}

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From source file:Main.java

public static Bitmap drawTextCenterToBitmap(Bitmap bitmap, String text, int textSize, int textColor) {
    android.graphics.Bitmap.Config bitmapConfig = bitmap.getConfig();
    // set default bitmap config if none
    if (bitmapConfig == null) {
        bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888;
    }//from  w  ww .  j  a  v  a 2  s  .  c om
    // resource bitmaps are imutable,
    // so we need to convert it to mutable one
    bitmap = bitmap.copy(bitmapConfig, true);

    Canvas canvas = new Canvas(bitmap);
    // new antialised Paint
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // text color - #3D3D3D
    paint.setColor(textColor);
    // text size in pixels
    paint.setTextSize(textSize);
    // text shadow
    paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);

    // draw text to the Canvas center
    Rect bounds = new Rect();
    paint.getTextBounds(text, 0, text.length(), bounds);
    //int x = (bitmap.getWidth() - bounds.width()) / 2;
    //int y = (bitmap.getHeight() + bounds.height()) / 2;
    //draw  text  to the bottom
    int x = (bitmap.getWidth() - bounds.width()) / 10 * 5;
    int y = (bitmap.getHeight() + bounds.height()) / 10 * 5;
    canvas.drawText(text, x, y, paint);

    return bitmap;
}

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From source file:Main.java

public static Bitmap drawTextToBitmap(Context context, int resId, String text) {

    Resources resources = context.getResources();
    float scale = resources.getDisplayMetrics().density;
    Bitmap bitmap = BitmapFactory.decodeResource(resources, resId);

    Bitmap.Config bitmapConfig = bitmap.getConfig();
    if (bitmapConfig == null)
        bitmapConfig = Bitmap.Config.ARGB_8888;
    bitmap = bitmap.copy(bitmapConfig, true);

    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(context.getResources().getColor(android.R.color.white));
    paint.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
    paint.setTextSize((int) (12 * scale));

    Rect bounds = new Rect();
    paint.getTextBounds(text, 0, text.length(), bounds);
    int x = (bitmap.getWidth() - bounds.width()) / 4;
    int y = (bitmap.getHeight() + bounds.height()) / 5;

    canvas.drawText(text, x * scale, y * scale, paint);

    return bitmap;
}

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From source file:Main.java

public static Bitmap getCroppedBitmap(Bitmap bmp, int radius) {
    Bitmap sbmp;/*from   w  w  w.j  av  a  2 s. c  om*/

    if (bmp.getWidth() != radius || bmp.getHeight() != radius)
        sbmp = Bitmap.createScaledBitmap(bmp, radius, radius, false);
    else
        sbmp = bmp;

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

    //final int color = 0xffa19774;
    final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    final Rect rect = new Rect(0, 0, sbmp.getWidth(), sbmp.getHeight());

    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setDither(true);

    canvas.drawARGB(0, 0, 0, 0);

    paint.setColor(Color.parseColor("#BAB399"));

    canvas.drawCircle(sbmp.getWidth() / 2 + 0.7f, sbmp.getHeight() / 2 + 0.7f, sbmp.getWidth() / 2 + 0.1f,
            paint);

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

    canvas.drawBitmap(sbmp, rect, rect, paint);

    return output;
}

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From source file:Main.java

public static Bitmap createScaledBitmap(Bitmap unscaledBitmap, int dstWidth, int dstHeight,
        ScaleType scalingLogic) {//from  w w  w .  ja v  a 2  s  .c o m
    Rect srcRect = calculateSrcRect(unscaledBitmap.getWidth(), unscaledBitmap.getHeight(), dstWidth, dstHeight,
            scalingLogic);
    Rect dstRect = calculateDstRect(unscaledBitmap.getWidth(), unscaledBitmap.getHeight(), dstWidth, dstHeight,
            scalingLogic);
    Bitmap scaledBitmap = Bitmap.createBitmap(dstRect.width(), dstRect.height(), Config.ARGB_8888);
    Canvas canvas = new Canvas(scaledBitmap);
    canvas.drawBitmap(unscaledBitmap, srcRect, dstRect, new Paint(Paint.FILTER_BITMAP_FLAG));
    return scaledBitmap;
}

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From source file:Main.java

public static Bitmap BITMAP_RESIZER(Bitmap bitmap, int newWidth, int newHeight) {
    Bitmap scaledBitmap = Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888);

    float ratioX = newWidth / (float) bitmap.getWidth();
    float ratioY = newHeight / (float) bitmap.getHeight();
    float middleX = newWidth / 2.0f;
    float middleY = newHeight / 2.0f;

    Matrix scaleMatrix = new Matrix();
    scaleMatrix.setScale(ratioX, ratioY, middleX, middleY);

    Canvas canvas = new Canvas(scaledBitmap);
    canvas.setMatrix(scaleMatrix);/* w  w w  .jav  a  2 s  . co m*/
    canvas.drawBitmap(bitmap, middleX - bitmap.getWidth() / 2, middleY - bitmap.getHeight() / 2,
            new Paint(Paint.FILTER_BITMAP_FLAG));

    return scaledBitmap;

}

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From source file:Main.java

/**
 * Method to scale {@code sourceBitmap}, maintaining the same original size of the bitmap,
 * but with a transparent frame and the scaled and centered {@code sourceBitmap} inside.
 *
 * @return//from  w w  w  . j ava  2  s. co m
 */
public static Bitmap scaleInsideWithFrame(Bitmap mutableBitmap, float factor, int color) {
    Bitmap clearBitmap = mutableBitmap.copy(Bitmap.Config.ARGB_8888, true);
    clearBitmap.eraseColor(color);

    Bitmap resizedInsideBitmap = scaleBitmapByFactor(mutableBitmap, factor);

    int frameWidth = clearBitmap.getWidth();
    int frameHeight = clearBitmap.getHeight();
    int imageWidth = resizedInsideBitmap.getWidth();
    int imageHeight = resizedInsideBitmap.getHeight();

    Canvas canvas = new Canvas(clearBitmap);
    Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG);
    paint.setAntiAlias(true);
    canvas.drawBitmap(resizedInsideBitmap, (frameWidth - imageWidth) / 2, (frameHeight - imageHeight) / 2,
            paint);
    return clearBitmap;
}

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From source file:Main.java

public static Bitmap createRoundedFramedImage(Drawable imageDrawable, int borderThickness) {
    int size = Math.min(imageDrawable.getMinimumWidth(), imageDrawable.getMinimumHeight());
    //      Drawable imageDrawable = (image != null) ? new BitmapDrawable(image) : placeHolder;

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

    RectF outerRect = new RectF(0, 0, size, size);
    float cornerRadius = size / 18f;

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.RED);//from  w w w .  j a v a 2 s  .c om
    canvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    imageDrawable.setBounds(0, 0, size, size);

    // Save the layer to apply the paint
    canvas.saveLayer(outerRect, paint, Canvas.ALL_SAVE_FLAG);
    imageDrawable.draw(canvas);
    canvas.restore();

    // FRAMING THE PHOTO
    float border = size / 15f;

    // 1. Create offscreen bitmap link: http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1035s
    Bitmap framedOutput = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas framedCanvas = new Canvas(framedOutput);
    // End of Step 1

    // Start - TODO IMPORTANT - this section shouldn't be included in the final code
    // It's needed here to differentiate step 2 (red) with the background color of the activity
    // It's should be commented out after the codes includes step 3 onwards
    // Paint squaredPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // squaredPaint.setColor(Color.BLUE);
    // framedCanvas.drawRoundRect(outerRect, 0f, 0f, squaredPaint);
    // End

    // 2. Draw an opaque rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1044s
    RectF innerRect = new RectF(border, border, size - border, size - border);

    Paint innerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    innerPaint.setColor(Color.RED);
    framedCanvas.drawRoundRect(innerRect, cornerRadius, cornerRadius, innerPaint);

    // 3. Set the Power Duff mode link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1056s
    Paint outerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    outerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT));

    // 4. Draw a translucent rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU
    outerPaint.setColor(Color.argb(100, 0, 0, 0));
    framedCanvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, outerPaint);

    // 5. Draw the frame on top of original bitmap
    canvas.drawBitmap(framedOutput, 0f, 0f, null);

    return output;
}

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