Example usage for android.graphics Bitmap getRowBytes

Introduction

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

Prototype

public final int getRowBytes()

Source Link

Document

Return the number of bytes between rows in the bitmap's pixels.

Usage

From source file:com.sughimura.samplebitmaps.util.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable. Note that from Android 4.4 (KitKat)
 * onward this returns the allocated memory size of the bitmap which can be larger than the
 * actual bitmap data byte count (in the case it was re-used).
 *
 * @param value//from w  w  w  .  j av a 2  s. co m
 * @return size in bytes
 */
@TargetApi(VERSION_CODES.KITKAT)
public static int getBitmapSize(BitmapDrawable value) {
    Bitmap bitmap = value.getBitmap();

    // From KitKat onward use getAllocationByteCount() as allocated bytes can potentially be
    // larger than bitmap byte count.
    if (com.sughimura.samplebitmaps.util.Utils.hasKitKat()) {
        return bitmap.getAllocationByteCount();
    }

    if (com.sughimura.samplebitmaps.util.Utils.hasHoneycombMR1()) {
        return bitmap.getByteCount();
    }

    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

From source file:com.common.library.bitmap.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable. Note that from Android 4.4 (KitKat)
 * onward this returns the allocated memory size of the bitmap which can be larger than the
 * actual bitmap data byte count (in the case it was re-used).
 *
 * @param value/*w w w.j  a v  a 2 s. c  om*/
 * @return size in bytes
 */
@TargetApi(VERSION_CODES.KITKAT)
public static int getBitmapSize(BitmapDrawable value) {
    Bitmap bitmap = value.getBitmap();

    // From KitKat onward use getAllocationByteCount() as allocated bytes can potentially be
    // larger than bitmap byte count.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        return bitmap.getAllocationByteCount();
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) {
        return bitmap.getByteCount();
    }

    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

From source file:com.yineng.ynmessager.cache.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable. Note that from
 * Android 4.4 (KitKat) onward this returns the allocated memory size of the
 * bitmap which can be larger than the actual bitmap data byte count (in the
 * case it was re-used)./*from  ww  w .ja  v  a 2s . c  om*/
 *
 * @param value
 * @return size in bytes
 */
@TargetApi(19)
public static int getBitmapSize(BitmapDrawable value) {
    Bitmap bitmap = value.getBitmap();

    // From KitKat onward use getAllocationByteCount() as allocated bytes
    // can potentially be
    // larger than bitmap byte count.
    if (Utils.hasKitKat()) {
        return bitmap.getByteCount();
    }

    if (Utils.hasHoneycombMR1()) {
        return bitmap.getByteCount();
    }

    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

From source file:org.sickstache.helper.BannerCache.java

private BannerCache(Context c) {
    c = c.getApplicationContext();/*ww w  .ja va 2  s .  co m*/
    this.cacheDir = new File(c.getExternalCacheDir(), cacheFolder);
    if (this.cacheDir.exists() == false)
        this.cacheDir.mkdirs();
    int memClass = ((ActivityManager) c.getSystemService(Context.ACTIVITY_SERVICE)).getMemoryClass();
    // use half of the memory unless we have less then 32MB
    int cacheSize = memClass * 1024 * 1024 / 2;
    if (memClass < 32)
        cacheSize = memClass * 1024 * 1024 / 4;
    this.memCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override
        protected int sizeOf(String key, Bitmap value) {
            return value.getRowBytes() * value.getHeight();
        }
    };
}

From source file:air.com.snagfilms.utils.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable. Note that from
 * Android 4.4 (KitKat) onward this returns the allocated memory size of the
 * bitmap which can be larger than the actual bitmap data byte count (in the
 * case it was re-used).//w w w .j  av  a  2s  .  c om
 * 
 * @param value
 * @return size in bytes
 */
@TargetApi(VERSION_CODES.JELLY_BEAN)
public static int getBitmapSize(BitmapDrawable value) {
    Bitmap bitmap = value.getBitmap();

    // From KitKat onward use getAllocationByteCount() as allocated bytes
    // can potentially be
    // larger than bitmap byte count.
    /*
     * if (Utils.hasKitKat()) { return bitmap.getAllocationByteCount(); }
     */

    if (Utils.hasHoneycombMR1()) {
        return bitmap.getByteCount();
    }

    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

From source file:org.couchtatertot.helper.PosterCache.java

private PosterCache(Context c) {
    this.cacheDir = new File(c.getExternalCacheDir(), cacheFolder);
    this.cacheDir.mkdirs();
    int memClass = ((ActivityManager) c.getSystemService(Context.ACTIVITY_SERVICE)).getMemoryClass();
    // use half of the memory unless we have less then 32MB
    int cacheSize = memClass * 1024 * 1024 / 2;
    if (memClass < 32)
        cacheSize = memClass * 1024 * 1024 / 4;
    this.memCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override//w ww . j av  a  2  s .c  o m
        protected int sizeOf(String key, Bitmap value) {
            return value.getRowBytes() * value.getHeight();
        }
    };
}

From source file:com.appsimobile.appsii.plugins.IconCache.java

@Inject
public IconCache(ActivityManager activityManager) {
    final int memClass = activityManager.getMemoryClass();
    int sizeInBytes = memClass * 1024 * 1024;
    int desiredSize = sizeInBytes / 20;
    // for 50 mb devices this will be 2.5 mb
    // for 12 mb devices this is 0.6 mb
    mCacheSize = desiredSize;//  www.j  a  v  a  2 s .  c  o m
    mCache = new LruCache<CacheKey, Bitmap>(desiredSize) {
        @Override
        protected int sizeOf(CacheKey key, Bitmap bitmap) {
            return bitmap.getRowBytes() * bitmap.getHeight();
        }
    };
}

From source file:com.onedollar.image.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable. Note that from
 * Android 4.4 (KitKat) onward this returns the allocated memory size of the
 * bitmap which can be larger than the actual bitmap data byte count (in the
 * case it was re-used)./* w w w  . ja va  2s.c  o m*/
 * 
 * @param value
 * @return size in bytes
 */
@TargetApi(VERSION_CODES.JELLY_BEAN)
public static int getBitmapSize(BitmapDrawable value) {
    Bitmap bitmap = value.getBitmap();

    // From KitKat onward use getAllocationByteCount() as allocated bytes
    // can potentially be
    // larger than bitmap byte count.
    if (Utils.hasJellyBean()) {
        return bitmap.getByteCount();
    }

    if (Utils.hasHoneycombMR1()) {
        return bitmap.getByteCount();
    }

    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

From source file:me.vijayjaybhay.galleryview.cache.MemoryImageCache.java

/**
 * Computes number of bytes in bitmap//w  w  w .j  a va2s .c  om
 * @param data Bitmap data
 * @return  number of bytes in bitmap
 */
@TargetApi(Build.VERSION_CODES.KITKAT)
protected int byteSizeOf(Bitmap data) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR1) {
        return data.getRowBytes() * data.getHeight();
    } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
        return data.getByteCount();
    } else {
        return data.getAllocationByteCount();
    }
}

From source file:com.chatwingsdk.utils.BitmapLruCache.java

@Override
@TargetApi(12)// www  .  j  av a  2  s . c  o  m
protected int sizeOf(String key, Bitmap value) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        return value.getByteCount() / 1024;
    } else {
        return (value.getRowBytes() * value.getHeight()) / 1024;
    }
}