Example usage for android.graphics Color BLACK

List of usage examples for android.graphics Color BLACK

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Introduction

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

Prototype

int BLACK

To view the source code for android.graphics Color BLACK.

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Usage

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, final float roundPx) {
    if (bitmap == null)
        return null;
    try {/* ww w  . j  a  v  a2 s  .  c om*/
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    try {//from w w  w .  j av a 2s. co m
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        final float roundPx = 15;
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));

        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

From source file:Main.java

public static Bitmap GetRoundedCornerBitmap(Bitmap bitmap) {
    try {//from  ww  w. j  av a 2 s.c o  m
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        final float roundPx = 14;
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));

        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

From source file:Main.java

public static void drawShade(Canvas canvas, RectF bounds) {
    int w = canvas.getWidth();
    int h = canvas.getHeight();
    Paint p = new Paint();
    p.setStyle(Paint.Style.FILL);
    p.setColor(Color.BLACK & 0x88000000);

    RectF r = new RectF();
    r.set(0, 0, w, bounds.top);//  w  w w. ja v  a2  s  .  com
    canvas.drawRect(r, p);
    r.set(0, bounds.top, bounds.left, h);
    canvas.drawRect(r, p);
    r.set(bounds.left, bounds.bottom, w, h);
    canvas.drawRect(r, p);
    r.set(bounds.right, bounds.top, w, bounds.bottom);
    canvas.drawRect(r, p);
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int backgroundColor, int borderColor) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth() + 12, bitmap.getHeight() + 12,
            Bitmap.Config.ARGB_8888);// w ww  .j a va  2  s. c o m

    Canvas canvas = new Canvas(output);
    //canvas.drawARGB(Color.alpha(backgroundColor), Color.red(backgroundColor), Color.green(backgroundColor), Color.blue(backgroundColor));

    Paint borderPaint = new Paint();
    borderPaint.setAntiAlias(true);
    borderPaint.setColor(borderColor);
    borderPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
    borderPaint.setShadowLayer(2.0f, 0.0f, 2.0f, Color.BLACK);

    int centerWidth = output.getWidth() / 2;
    int centerHeight = output.getHeight() / 2;
    canvas.drawCircle(centerWidth, centerHeight, ((centerWidth + centerHeight) / 2) - 4, borderPaint);

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

    Rect rectS = new Rect(0, 0, output.getWidth() - 12, output.getHeight() - 12);
    Rect rectD = new Rect(0, 0, output.getWidth(), output.getHeight());

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_ATOP));
    canvas.drawBitmap(bitmap, rectS, rectD, paint);

    return output;
}

From source file:Main.java

public static int color(int color) {
    float r = Color.red(color) + 1;
    float g = Color.green(color) + 1;
    float b = Color.blue(color) + 1;
    if (2 * g >= 3 * r && g / b >= 2)
        return GREEN;
    if (r / g > 4 && r / b > 4)
        return RED;
    if (r / b >= 3 && g / b >= 2 && r > g * 1.2)
        return ORANGE;
    // at Sytadin, yellow stands for 'works', lets consider green
    if (r > 150 && g > 150 && b < 50)
        return GREEN;
    if (r / b > 0.8 && r / b < 1.3 && g / b > 0.8 && g / b < 1.3)
        return GRAY;
    //      Log.e(tag, "Warn : nok color extraction for: " + color + ". r : " + r +", g : " +g +", b : " + b);
    return Color.BLACK;
}

From source file:Main.java

/**
 * Create a rounded corner bitmap from current bitmap
 *
 * @param bitmap//from  w  w  w  .j  av  a2s . co  m
 * @return
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    try {
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        final float roundPx = 50;
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));

        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

From source file:Main.java

/**
 * @param bitmap Bitmap that will be processed
 * @return The average color of the input bitmap
 *//*from   w w w . j a  v  a  2s .  c o m*/
public static int getAverageColor(Bitmap bitmap) {
    if (bitmap == null) {
        Log.e("getAverageColor()", "ERROR: No bitmap generated to get average colour from.");
        return Color.BLACK;
    }

    int redBucket = 0;
    int greenBucket = 0;
    int blueBucket = 0;

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int pixelCount = 0;
    int c = 0;

    for (int y = 0; y < height; y += STEP_SIZE_PIXEL) {
        for (int x = 0; x < width; x += STEP_SIZE_PIXEL) {
            c = bitmap.getPixel(x, y);

            redBucket += Color.red(c);
            greenBucket += Color.green(c);
            blueBucket += Color.blue(c);
            pixelCount++;
        }
        redBucket += Color.red(c);
    }

    return Color.rgb(redBucket / pixelCount, greenBucket / pixelCount, blueBucket / pixelCount);
}

From source file:Main.java

public static Bitmap forceConfig565(Bitmap original) {
    Bitmap convertedBitmap = original;/*  w  w  w . j  ava2  s.c om*/
    if (original.getConfig() != Bitmap.Config.RGB_565) {
        convertedBitmap = Bitmap.createBitmap(original.getWidth(), original.getHeight(), Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(convertedBitmap);
        Paint paint = new Paint();
        paint.setColor(Color.BLACK);
        canvas.drawBitmap(original, 0, 0, paint);

        if (convertedBitmap != original) {
            original.recycle();
        }
    }

    return convertedBitmap;
}

From source file:Main.java

@Deprecated
public static int getContrastYIQ(int color, int threshold) {
    return getContrastYIQ(color, threshold, Color.BLACK, Color.WHITE);
}