Example usage for android.graphics Bitmap getHeight

List of usage examples for android.graphics Bitmap getHeight

  1. HOME
  2. Java
  3. android
  4. android.graphics.*
  5. Bitmap
  6. 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 highSaturationImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { 1.438f, -0.122f, -0.016f, 0, -0.03f, -0.062f, 1.378f, -0.016f, 0, 0.05f,
            -0.062f, -0.122f, 1.438f, 0, -0.02f, 0, 0, 0, 1, 0 };

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);//from  w  w  w  .  java2s .  co  m
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);

    return bitmap;
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    float roundPx = w / 2;
    Bitmap output = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, w, h);
    final RectF rectF = new RectF(rect);
    paint.setAntiAlias(true);/*from  www .j a  v a2 s.com*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

From source file:Main.java

public static Bitmap zoomBitmap(Bitmap bitmap, int width, int height) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    float scaleWidht = (float) width / w;
    float scaleHeight = (float) height / h;
    matrix.postScale(scaleWidht, scaleHeight);
    return Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
}

From source file:Main.java

public static Bitmap createReflectionImageWithOrigin(Bitmap bitmap) {
    int i = bitmap.getWidth();
    int j = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.preScale(1.0F, -1F);/* w  w w  .j  a  va2 s  . c om*/
    Bitmap bitmap1 = Bitmap.createBitmap(bitmap, 0, j / 2, i, j / 2, matrix, false);
    Bitmap bitmap2 = Bitmap.createBitmap(i, j + j / 2, android.graphics.Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap2);
    canvas.drawBitmap(bitmap, 0.0F, 0.0F, null);
    Paint paint = new Paint();
    canvas.drawRect(0.0F, j, i, j + 4, paint);
    canvas.drawBitmap(bitmap1, 0.0F, j + 4, null);
    Paint paint1 = new Paint();
    paint1.setShader(new LinearGradient(0.0F, bitmap.getHeight(), 0.0F, 4 + bitmap2.getHeight(), 0x70ffffff,
            0xffffff, android.graphics.Shader.TileMode.CLAMP));
    paint1.setXfermode(new PorterDuffXfermode(android.graphics.PorterDuff.Mode.DST_IN));
    canvas.drawRect(0.0F, j, i, 4 + bitmap2.getHeight(), paint1);
    return bitmap2;
}

From source file:Main.java

public static Bitmap zoom(Bitmap bitmap, int w, int h) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Matrix matrix = new Matrix();
    float scaleWidth = ((float) w / width);
    float scaleHeight = ((float) h / height);
    matrix.postScale(scaleWidth, scaleHeight);
    return Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
}

From source file:Main.java

public static Bitmap resize(Bitmap bMap) {
    if ((float) bMap.getHeight() / (float) bMap.getWidth() == .5625
            || (float) bMap.getWidth() / (float) bMap.getHeight() == .5625) { //16/9
        if (bMap.getHeight() < bMap.getWidth()) {
            //bMap = Bitmap.createScaledBitmap(bMap, 1024, 576, false);
            bMap = Bitmap.createScaledBitmap(bMap, 1280, 720, false); //720p
        } else {/*from  w w w  . j  av a2 s .  c  o  m*/
            //bMap = Bitmap.createScaledBitmap(bMap, 576, 1024, false);
            bMap = Bitmap.createScaledBitmap(bMap, 720, 1280, false); //720p
        }
    } else if ((float) bMap.getHeight() / (float) bMap.getWidth() == .625
            || (float) bMap.getWidth() / (float) bMap.getHeight() == .625) { //16/10
        if (bMap.getHeight() < bMap.getWidth()) {
            //bMap = Bitmap.createScaledBitmap(bMap, 960, 600, false);
            bMap = Bitmap.createScaledBitmap(bMap, 1152, 720, false); //720p
        } else {
            //bMap = Bitmap.createScaledBitmap(bMap, 600, 960, false);
            bMap = Bitmap.createScaledBitmap(bMap, 720, 1152, false); //720p
        }
    } else if ((float) bMap.getHeight() / (float) bMap.getWidth() == .75
            || (float) bMap.getWidth() / (float) bMap.getHeight() == .75) { //4/3
        if (bMap.getHeight() < bMap.getWidth()) {
            bMap = Bitmap.createScaledBitmap(bMap, 960, 720, false);
        } else {
            bMap = Bitmap.createScaledBitmap(bMap, 720, 960, false);
        }
    }
    return bMap;
}

From source file:Main.java

public static Bitmap zoomBitmap(Bitmap bitmap, int width, int height) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    float scaleWidth = ((float) width / w);
    float scaleHeight = ((float) height / h);
    matrix.postScale(scaleWidth, scaleHeight);
    return Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
}

From source file:Main.java

public static Bitmap resizeBitmap(Bitmap bitmap, int w, int h) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    float scaleWidth = ((float) w) / width;
    float scaleHeight = ((float) h) / height;
    Matrix matrix = new Matrix();
    matrix.postScale(scaleWidth, scaleHeight);
    return Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
}

From source file:Main.java

public static Bitmap toSepia(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();
    width = bmpOriginal.getWidth();//from  www.j a  va  2  s . com

    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();

    ColorMatrix grMatrix = new ColorMatrix();
    grMatrix.setSaturation(0);

    ColorMatrix scMatrix = new ColorMatrix();
    scMatrix.setScale(1f, .85f, .72f, 1.0f);
    grMatrix.setConcat(scMatrix, grMatrix);

    ColorMatrixColorFilter f = new ColorMatrixColorFilter(grMatrix);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

From source file:Main.java

public static Bitmap overlayToDownCenter(Bitmap bmp1, Bitmap bmp2) {
    Bitmap bmOverlay = Bitmap.createBitmap(bmp1.getWidth(), bmp1.getHeight(), bmp1.getConfig());
    Canvas canvas = new Canvas(bmOverlay);
    canvas.drawBitmap(bmp1, new Matrix(), null);
    Matrix matrix = new Matrix();
    matrix.setTranslate(((float) bmp1.getWidth() - bmp2.getWidth()) / 2, bmp1.getHeight() - bmp2.getHeight());
    canvas.drawBitmap(bmp2, matrix, null);
    return bmOverlay;
}