Example usage for android.graphics Paint setColor

Introduction

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

Prototype

public void setColor(@ColorInt int color)

Source Link

Document

Set the paint's color.

Usage

From source file:Main.java

public static void drawCropRect(Canvas canvas, RectF bounds) {
    Paint p = new Paint();
    p.setStyle(Paint.Style.STROKE);
    p.setColor(Color.WHITE);
    p.setStrokeWidth(3);/*w w  w . j av  a 2s  .com*/
    canvas.drawRect(bounds, p);
}

From source file:Main.java

public static Bitmap getDummyBitmap(int targetWidth, int targetHeight, int color) {
    Bitmap bitmap = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);/*from  w  w w  . ja  va  2s  .c o  m*/
    paint.setColor(color);
    canvas.drawPaint(paint);
    return bitmap;
}

From source file:Main.java

@NonNull
static Paint createPaint(int color) {
    final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStyle(STROKE);//w  w w  . j  a v a2s.  c  o  m
    paint.setColor(color);
    return paint;
}

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;
}

From source file:Main.java

public static Bitmap setShadow(Bitmap bitmap, int radius) {
    BlurMaskFilter blurFilter = new BlurMaskFilter(radius, BlurMaskFilter.Blur.OUTER);
    Paint shadowPaint = new Paint();
    shadowPaint.setAlpha(50);//ww w . j  a va 2 s .c  o m
    shadowPaint.setColor(0xff424242);
    shadowPaint.setMaskFilter(blurFilter);
    int[] offsetXY = new int[2];
    Bitmap shadowBitmap = bitmap.extractAlpha(shadowPaint, offsetXY);
    Bitmap shadowImage32 = shadowBitmap.copy(Bitmap.Config.ARGB_8888, true);
    Canvas c = new Canvas(shadowImage32);
    c.drawBitmap(bitmap, -offsetXY[0], -offsetXY[1], null);
    return shadowImage32;
}

From source file:Main.java

public static Bitmap createReflectionImageWithOrigin(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }/* w w  w  .  j a  v  a 2  s .  c  o m*/
    final int reflectionGap = 4;
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();

    Matrix matrix = new Matrix();
    matrix.preScale(1, -1);

    Bitmap reflectionImage = Bitmap.createBitmap(bitmap, 0, height * 2 / 3, width, height / 3, matrix, false);
    Bitmap bitmapWithReflection = Bitmap.createBitmap(width, (height + height / 3), Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmapWithReflection);
    canvas.drawBitmap(bitmap, 0, 0, null);
    Paint defaultPaint = new Paint();
    defaultPaint.setColor(Color.TRANSPARENT);
    canvas.drawRect(0, height, width, height + reflectionGap, defaultPaint);

    canvas.drawBitmap(reflectionImage, 0, height + reflectionGap, null);

    Paint paint = new Paint();
    LinearGradient shader = new LinearGradient(0, bitmap.getHeight(), 0,
            bitmapWithReflection.getHeight() + reflectionGap, 0x88ffffff, 0x00ffffff, TileMode.CLAMP);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(Mode.DST_IN));
    canvas.drawRect(0, height, width, bitmapWithReflection.getHeight(), paint);

    return bitmapWithReflection;
}

From source file:Main.java

public static Paint getPaint(Paint.Style style, int color) {
    Paint mPaint = new Paint();
    mPaint.setAntiAlias(true);/*from w w  w  . j a v  a 2 s  .  c  o  m*/
    mPaint.setStyle(style);
    mPaint.setColor(color);
    mPaint.setTextSize(30);
    return mPaint;
}

From source file:Main.java

public static Bitmap getHistogram(Bitmap bmpOriginal) {

    //Scale bmpOriginal to improve performance 
    final int dstWidth = 200;
    int dstHeight = dstWidth * bmpOriginal.getHeight() / bmpOriginal.getWidth();
    Bitmap bmpScaled = Bitmap.createScaledBitmap(bmpOriginal, dstWidth, dstHeight, false);
    int[] histogramValues = new int[256];

    int[] pixels = new int[dstWidth];
    int pxBrightness;
    for (int row = 0; row < dstHeight; row++) {
        bmpScaled.getPixels(pixels, 0, dstWidth, 0, row, dstWidth, 1);
        for (int col = 0; col < dstWidth; col++) {
            pxBrightness = rgbToGray(pixels[col]);
            histogramValues[pxBrightness]++;
        }/*from   w ww  . j av  a  2 s . c o m*/
    }
    bmpScaled.recycle();

    int histogramMax = max(histogramValues);
    Bitmap bmpHistogram = Bitmap.createBitmap(256, histogramMax, Config.ARGB_8888);
    Canvas canvas = new Canvas(bmpHistogram);
    Paint paint = new Paint();
    paint.setColor(Color.CYAN);

    for (int i = 0; i < 256; i++)
        canvas.drawLine(i, histogramMax - histogramValues[i], i, histogramMax, paint);

    return bmpHistogram;
}

From source file:Main.java

public static Bitmap formatUserAvatar(Bitmap photo) {
    int maskColor = 0xff424242;
    Paint cornerPaint = new Paint();
    cornerPaint.setAntiAlias(true);/*from w ww .  ja v a2  s .c  om*/
    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

private static Paint getGlossPaint() {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(0x22FFFFFF);
    return paint;
}