Example usage for android.graphics BitmapFactory decodeFile

Introduction

In this page you can find the example usage for android.graphics BitmapFactory decodeFile.

Prototype

public static Bitmap decodeFile(String pathName, Options opts)

Source Link

Document

Decode a file path into a bitmap.

Usage

From source file:Main.java

public static Bitmap getSmallBitmap(String filePath) {

    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;/*  ww w .  j  a  va  2s.  c om*/
    BitmapFactory.decodeFile(filePath, options);
    options.inSampleSize = calculateInSampleSize(options, 480, 320);
    options.inJustDecodeBounds = false;
    return BitmapFactory.decodeFile(filePath, options);
}

From source file:Main.java

public static void getFullBitmapBounds(String file, int[] r) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//  www . j  a v a  2 s  .co m
    options.inPreferredConfig = Bitmap.Config.ALPHA_8;
    BitmapFactory.decodeFile(file, options);
    r[0] = options.outWidth;
    r[1] = options.outHeight;
}

From source file:Main.java

public static Bitmap getScaleBitmap(Context context, String filePath) {
    BitmapFactory.Options opts = new BitmapFactory.Options();

    opts.inJustDecodeBounds = true;/* w w  w  .  j a v a 2  s  .  c  om*/
    Bitmap bitmap = BitmapFactory.decodeFile(filePath, opts);
    opts.inJustDecodeBounds = false;
    int ratio = (int) (opts.outHeight / (float) 200);
    if (ratio <= 0)
        ratio = 1;
    opts.inSampleSize = ratio;
    bitmap = BitmapFactory.decodeFile(filePath, opts);
    return bitmap;
}

From source file:Main.java

public static Bitmap obtainPreviewMap(String path, int sample) {
    Options opts = new Options();
    opts.inSampleSize = sample;// w  ww  .  j  ava  2 s . c  o m
    return BitmapFactory.decodeFile(path, opts);
}

From source file:Main.java

public static Bitmap createBitmapSample(String path, int sampleSize) {
    BitmapFactory.Options bitmapOptions = new BitmapFactory.Options();
    bitmapOptions.inSampleSize = sampleSize;

    return BitmapFactory.decodeFile(path, bitmapOptions);
}

From source file:Main.java

public static Bitmap getCompressedBitmap(String str) {
    Options options = new Options();
    options.inJustDecodeBounds = true;/*from  w w  w.j av  a 2  s  .c  o  m*/
    BitmapFactory.decodeFile(str, options);
    options.inSampleSize = calculateInSampleSize(options, options.outWidth, options.outHeight);
    options.inJustDecodeBounds = false;
    options.inPreferredConfig = Config.RGB_565;
    options.inDither = true;
    return BitmapFactory.decodeFile(str, options);
}

From source file:Main.java

public static Bitmap decodeBitmapFromPath(String path, int reqWidth, int reqHeight) {
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;/*www .ja  v a  2s.  c o m*/
    BitmapFactory.decodeFile(path, options);

    options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);

    // Decode bitmap with inSampleSize set
    options.inJustDecodeBounds = false;
    return BitmapFactory.decodeFile(path, options);
}

From source file:Main.java

public static BitmapFactory.Options getBitmapDecodeOptions(String imagePath, int outWidth, int outHeight) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;/*from   www  .  ja v  a  2s  .  c  om*/
    BitmapFactory.decodeFile(imagePath, options);

    options.inSampleSize = calculateSampleSize(options, outWidth, outHeight);
    options.inJustDecodeBounds = false;
    return options;
}

From source file:Main.java

public static Bitmap getSmallBitmap(String filePath, int reqWidth, int reqHeight) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//from www. ja  v  a2s.c o  m
    BitmapFactory.decodeFile(filePath, options);
    options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
    options.inJustDecodeBounds = false;
    return BitmapFactory.decodeFile(filePath, options);
}

From source file:Main.java

public static Bitmap decodeBitmapFromFile(String pathName, BitmapFactory.Options opts) {
    if (TextUtils.isEmpty(pathName)) {
        return null;
    }/*from   w w w .  j  ava 2s  .  c  o m*/
    return BitmapFactory.decodeFile(pathName, opts);
}