Example usage for android.graphics Bitmap getHeight

Introduction

In this page you can find the example usage for android.graphics Bitmap getHeight.

Prototype

public final int getHeight()

Source Link

Document

Returns the bitmap's height

Usage

From source file:Main.java

public static Bitmap CompressBitmap(Bitmap image) {
    int width = image.getWidth();
    int height = image.getHeight();
    float scale = 500.0f / height;
    if (width > 500 || height > 500) {
        width = Math.round(width * scale);
        height = Math.round(height * scale);
    }/*w  w  w .  ja  v  a 2 s . co  m*/
    Bitmap scaledBitmap = Bitmap.createScaledBitmap(image, width, height, false);
    return scaledBitmap;
}

From source file:Main.java

public static int getScreenPicHeight(int screenWidth, Bitmap bitmap) {
    int picWidth = bitmap.getWidth();
    int picHeight = bitmap.getHeight();
    int picScreenHeight = 0;
    picScreenHeight = (screenWidth * picHeight) / picWidth;
    return picScreenHeight;
}

From source file:Main.java

public static Bitmap scaleBitmapHeight(Bitmap bitmap, int height) {
    float ratio = bitmap.getWidth() / bitmap.getHeight();
    return scaleBitmap(bitmap, height, (height * bitmap.getWidth()) / bitmap.getHeight());
}

From source file:Main.java

public static Bitmap createScaledToCenterInsideBitmap(Bitmap bitmap, int reqWidth, int reqHeight) {
    final int height = bitmap.getHeight();
    final int width = bitmap.getWidth();

    float widthScaleF = (float) width / (float) reqWidth;
    float heightScaleF = (float) height / (float) reqHeight;
    if (widthScaleF > heightScaleF) {
        return Bitmap.createScaledBitmap(bitmap, reqWidth, (int) (height / widthScaleF), true);
    } else {/*from  ww  w  .  ja v  a 2s .co  m*/
        return Bitmap.createScaledBitmap(bitmap, (int) (width / heightScaleF), reqHeight, true);
    }
}

From source file:Main.java

public static Bitmap smallBitmap(Bitmap bitmap, float scale) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.postScale(scale, scale);/* w  w w.  j  a va 2s  .c  o  m*/
    Bitmap newbmp = Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
    return newbmp;
}

From source file:Main.java

public static int[][] getImageARGB(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    final int[][] rgbArray = new int[width][height];
    for (int i = 0; i < width; i++) {
        for (int j = 0; j < height; j++) {
            rgbArray[i][j] = bitmap.getPixel(i, j);
        }/* w ww .  j a  v a 2s.  c  o  m*/
    }
    return rgbArray;
}

From source file:Main.java

public static Bitmap autoResizeByWidth(Bitmap bitmap, int width) {
    float w = bitmap.getWidth();
    float h = bitmap.getHeight();
    int height = (int) (h / w * width);
    return resize(bitmap, width, height);
}

From source file:Main.java

public static Bitmap toGrayscale(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();
    width = bmpOriginal.getWidth();/*w  w w .j  a v a  2s . co  m*/
    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

From source file:Main.java

public static Bitmap changeBitmapColor(Bitmap bmp, int color) {
    Bitmap b = Bitmap.createBitmap(bmp.getWidth(), bmp.getHeight(), bmp.getConfig());
    Canvas canvas = new Canvas(b);
    Paint paint = new Paint();
    paint.setColor(color);//from   w  ww .  ja va 2s  . com
    paint.setAntiAlias(true);
    canvas.drawBitmap(bmp, bmp.getWidth(), bmp.getHeight(), paint);
    return b;
}

From source file:Main.java

public static Bitmap autoResizeByHeight(Bitmap bitmap, int height) {
    float w = bitmap.getWidth();
    float h = bitmap.getHeight();
    int width = (int) (w / h * height);
    return resize(bitmap, width, height);
}