Example usage for java.lang Math min

Introduction

In this page you can find the example usage for java.lang Math min.

Prototype

@HotSpotIntrinsicCandidate
public static double min(double a, double b) 

Source Link

Document

Returns the smaller of two double values.

Usage

From source file:Main.java

private static int adjustColorBrightness(int argb, float factor) {
    final float[] hsv = new float[3];
    Color.colorToHSV(argb, hsv);/* w w w  .  ja  va2  s .  c  o  m*/

    hsv[2] = Math.min(hsv[2] * factor, 1f);

    return Color.HSVToColor(Color.alpha(argb), hsv);
}

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From source file:Main.java

public static void setImageViewWidthBitmap(String imgPath, ImageView imageView) throws IOException {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//from   w  w  w  .  j  av  a 2s  . com
    BitmapFactory.decodeFile(imgPath, options);
    options.inSampleSize = Math.min(options.outWidth / imageView.getWidth(),
            options.outHeight / imageView.getWidth());
    options.inJustDecodeBounds = false;
    options.inPurgeable = true;
    options.inInputShareable = true;

    FileInputStream fis = new FileInputStream(imgPath);
    imageView.setImageBitmap(BitmapFactory.decodeFileDescriptor(fis.getFD(), null, options));
}

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From source file:Main.java

public static int getFitInSampleSize(int reqWidth, int reqHeight, BitmapFactory.Options options) {
    int inSampleSize = 1;
    if (options.outWidth > reqWidth || options.outHeight > reqHeight) {
        int widthRatio = Math.round((float) options.outWidth / (float) reqWidth);
        int heightRatio = Math.round((float) options.outHeight / (float) reqHeight);
        inSampleSize = Math.min(widthRatio, heightRatio);
    }/*from   w  w  w .  ja va 2 s  . c  o m*/
    return inSampleSize;
}

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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
    );// w  w w .  j  av  a2 s  .  c om

    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;
}

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From source file:Main.java

/**
 * Resizes an array of Objects to a specified size.
 *
 * @param list Array to be resized./*from  w w  w.  ja  va 2s  .com*/
 * @param newSize Array size after resizing
 * @return Array of type Object with the specified size
 */
static public Object resizeArray(Object[] list, int newSize) {
    Class type = list.getClass().getComponentType();
    Object temp = Array.newInstance(type, newSize);
    System.arraycopy(list, 0, temp, 0, Math.min(Array.getLength(list), newSize));
    return temp;
}

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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);/*from  w w  w . j ava  2s  .c  o  m*/
    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

public static final String invertMountPrefix(final String fileName) {
    for (int i = 0, n = Math.min(aliases.size(), mounts.size()); i < n; i++) {
        final String alias = aliases.get(i);
        final String mount = mounts.get(i);
        if (fileName.equals(alias)) {
            return mount;
        }/*from  w ww. java 2  s. c  o m*/
        if (fileName.equals(mount)) {
            return alias;
        }
    }
    for (int i = 0, n = Math.min(aliasesPR.size(), mountsPR.size()); i < n; i++) {
        final String alias = aliasesPR.get(i);
        final String mount = mountsPR.get(i);
        if (fileName.startsWith(alias)) {
            return mount + fileName.substring(alias.length());
        }
        if (fileName.startsWith(mount)) {
            return alias + fileName.substring(mount.length());
        }
    }
    return null;
}

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From source file:Main.java

public static int getMinTabletSide() {
    if (!isSmallTablet()) {
        int smallSide = Math.min(displaySize.x, displaySize.y);
        int leftSide = smallSide * 35 / 100;
        if (leftSide < dp(320)) {
            leftSide = dp(320);// w w w.j  a v a2  s  . c om
        }
        return smallSide - leftSide;
    } else {
        int smallSide = Math.min(displaySize.x, displaySize.y);
        int maxSide = Math.max(displaySize.x, displaySize.y);
        int leftSide = maxSide * 35 / 100;
        if (leftSide < dp(320)) {
            leftSide = dp(320);
        }
        return Math.min(smallSide, maxSide - leftSide);
    }
}

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From source file:Main.java

public static List<String> calculateResolutions(double dpi, double screenSize, boolean standard) {
    List<String> ret = new ArrayList<>();
    double bothSquaredSum = Math.pow(dpi * screenSize, 2);
    for (int i = 0; i < 10000; i++) {
        double other = Math.sqrt(bothSquaredSum - Math.pow(i, 2));
        double higher = Math.max(i, other), lower = Math.min(i, other);
        if (Double.isNaN(lower)) {
            continue;
        }//  w w  w  .  j  ava2s . co m
        if (standard) {
            double ratio = higher / lower;
            if (ratio == 4.0 / 3.0 || ratio == 16.0 / 9.0 || ratio == 16.0 / 10.0) {
                ret.add(String.format("%.0fx%.0f", higher, lower));
            }
        } else {
            ret.add(String.format("%.0fx%.0f", higher, lower));
        }
    }
    return ret;
}

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From source file:Main.java

public static double[] minmax(List<Double> paramList) {
    if (paramList.size() == 0) {
        return new double[2];
    }/*from w w  w.j  a va2s  .c  o  m*/
    double d1 = ((Double) paramList.get(0)).doubleValue();
    double d2 = d1;
    int i = paramList.size();
    for (int j = 1;; j++) {
        if (j >= i) {
            return new double[] { d1, d2 };
        }
        double d3 = ((Double) paramList.get(j)).doubleValue();
        d1 = Math.min(d1, d3);
        d2 = Math.max(d2, d3);
    }
}

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