Example usage for android.graphics Bitmap getAllocationByteCount

Introduction

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

Prototype

public final int getAllocationByteCount() 

Source Link

Document

Returns the size of the allocated memory used to store this bitmap's pixels.

Usage

From source file:Main.java

public static boolean canUseForInBitmap(Bitmap candidate, BitmapFactory.Options targetOptions) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // From Android 4.4 (KitKat) onward we can re-use if the byte size of
        // the new bitmap is smaller than the reusable bitmap candidate
        // allocation byte count.
        int width = targetOptions.outWidth / targetOptions.inSampleSize;
        int height = targetOptions.outHeight / targetOptions.inSampleSize;
        int byteCount = width * height * getBytesPerPixel(candidate.getConfig());
        return byteCount <= candidate.getAllocationByteCount();
    }//from  www  . j a  v  a 2  s.  co  m

    // On earlier versions, the dimensions must match exactly and the inSampleSize must be 1
    return candidate.getWidth() == targetOptions.outWidth && candidate.getHeight() == targetOptions.outHeight
            && targetOptions.inSampleSize == 1;
}

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From source file:Main.java

public static boolean canUseForInBitmap(Bitmap candidate, BitmapFactory.Options targetOptions) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // From Android 4.4 (KitKat) onward we can re-use if the byte size of
        // the new bitmap is smaller than the reusable bitmap candidate
        // allocation byte count.
        int width = targetOptions.outWidth / Math.max(1, targetOptions.inSampleSize);
        int height = targetOptions.outHeight / Math.max(1, targetOptions.inSampleSize);
        int byteCount = width * height * getBytesPerPixel(candidate.getConfig());
        return byteCount <= candidate.getAllocationByteCount();
    }/*from   w  ww.  j  a  v a  2  s .c  om*/

    // On earlier versions, the dimensions must match exactly and the inSampleSize must be 1
    return candidate.getWidth() == targetOptions.outWidth && candidate.getHeight() == targetOptions.outHeight
            && targetOptions.inSampleSize == 1;
}

---

From source file:org.nativescript.widgets.image.Cache.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 bitmap//from www . ja va  2 s.co  m
 * @return size in bytes
 */
@TargetApi(VERSION_CODES.KITKAT)
public static int getBitmapSize(Bitmap bitmap) {
    // 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:Main.java

/**
 * Returns the in memory size of the given {@link Bitmap} in bytes.
 *///  w w w .j  a  v  a  2  s.  com
@TargetApi(Build.VERSION_CODES.KITKAT)
public static int getBitmapByteSize(Bitmap bitmap) {
    // The return value of getAllocationByteCount silently changes for recycled bitmaps from the
    // internal buffer size to row bytes * height. To avoid random inconsistencies in caches, we
    // instead assert here.
    if (bitmap.isRecycled()) {
        throw new IllegalStateException("Cannot obtain size for recycled Bitmap: " + bitmap + "["
                + bitmap.getWidth() + "x" + bitmap.getHeight() + "] " + bitmap.getConfig());
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // Workaround for KitKat initial release NPE in Bitmap, fixed in MR1. See issue #148.
        try {
            return bitmap.getAllocationByteCount();
        } catch (NullPointerException e) {
            // Do nothing.
        }
    }
    return bitmap.getHeight() * bitmap.getRowBytes();
}

---

From source file:Main.java

@SuppressLint("NewApi")
private static boolean canUseForInBitmap(@NonNull final Bitmap candidate,
        @NonNull final BitmapFactory.Options targetOptions) {

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // From Android 4.4 (KitKat) onward we can re-use if the byte size of
        // the new bitmap is smaller than the reusable bitmap candidate
        // allocation byte count.
        final int width = targetOptions.outWidth / targetOptions.inSampleSize;
        final int height = targetOptions.outHeight / targetOptions.inSampleSize;
        final int byteCount = width * height * getBytesPerPixel(candidate.getConfig());
        return byteCount <= candidate.getAllocationByteCount();
    }/*w w  w.  ja  v a2  s . c o  m*/

    // On earlier versions, the dimensions must match exactly and the inSampleSize must be 1
    return candidate.getWidth() == targetOptions.outWidth && candidate.getHeight() == targetOptions.outHeight
            && targetOptions.inSampleSize == 1;
}

---

From source file:com.easemob.video.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)./*  w  ww. j  a v  a 2 s .  c om*/
 * 
 * @param value
 * @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 (Utils.hasKitKat()) {
        return bitmap.getAllocationByteCount();
    }

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

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

---

From source file:com.github.programmerr47.vkgroups.imageloading.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).
 *
 * @return size in bytes//from   www  .  j  ava  2s  . co  m
 */
@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 (hasKitKat()) {
        return bitmap.getAllocationByteCount();
    }

    return bitmap.getByteCount();
}

---

From source file:com.test.displaybitmaps.imagemanager.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  a  va  2  s.  c om
 * 
 * @param value
 * @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 >= VERSION_CODES.KITKAT) {
        return bitmap.getAllocationByteCount();
    }

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

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

---

From source file:at.fjp.cards.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 a  v  a 2s.  c  o 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.
    return bitmap.getAllocationByteCount();
}

---

From source file:com.gokuai.yunkuandroidsdk.imageutils.ImageCache.java

/**
 * Get the size in bytes of a bitmap in a BitmapDrawable.
 *
 * @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 (Utils.hasKitKat()) {
        return bitmap.getAllocationByteCount();
    }

    if (Utils.hasHoneycombMR1()) {
        return bitmap.getByteCount();
    }
    // Pre HC-MR1
    return bitmap.getRowBytes() * bitmap.getHeight();
}

---

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