public Bitmap decodeThumbFile(String path) {
Bitmap bmp = null;
Log.v("File Path", path);
File f = new File(path);
try {
// Decode image size
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = new byte[16 * 1024];
options.inJustDecodeBounds = true;
BitmapFactory.decodeStream(new FileInputStream(f), null, options);
int IMAGE_MAX_SIZE = 640;
int scale = 1;
if (options.outHeight > IMAGE_MAX_SIZE || options.outWidth > IMAGE_MAX_SIZE) {
scale =
(int)
Math.pow(
2,
(int)
Math.round(
Math.log(
IMAGE_MAX_SIZE
/ (double) Math.max(options.outHeight, options.outWidth))
/ Math.log(0.5)));
}
// Decode with inSampleSize
BitmapFactory.Options o2 = new BitmapFactory.Options();
o2.inSampleSize = scale;
o2.inPurgeable = true;
o2.outHeight = 480;
o2.outWidth = 640;
Bitmap temp = BitmapFactory.decodeStream(new FileInputStream(f), null, o2);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
temp.compress(
Bitmap.CompressFormat.PNG,
(int) (100 * ImageFileManipulation.IAMGE_COMPRESSION_RATIO),
baos);
temp.recycle();
temp = null;
options = new BitmapFactory.Options();
options.inDither = true;
options.inPurgeable = true;
options.inInputShareable = true;
options.inSampleSize = scale;
options.inTempStorage = new byte[32 * 1024];
bmp = BitmapFactory.decodeByteArray(baos.toByteArray(), 0, baos.size(), options);
} catch (Exception e) {
e.printStackTrace();
}
return bmp;
}
private Bitmap loadResizedImage() {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
decode(options);
int scale = 1;
while (checkSize(
options.outWidth / scale > mOutputWidth, options.outHeight / scale > mOutputHeight)) {
scale++;
}
scale--;
if (scale < 1) {
scale = 1;
}
options = new BitmapFactory.Options();
options.inSampleSize = scale;
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inPurgeable = true;
options.inTempStorage = new byte[32 * 1024];
Bitmap bitmap = decode(options);
if (bitmap == null) {
return null;
}
bitmap = rotateImage(bitmap);
bitmap = scaleBitmap(bitmap);
return bitmap;
}
private final Bitmap compress(String uri, int reqWidth, int reqHeight) {
Bitmap bitmap = null;
try {
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inJustDecodeBounds = true;
BitmapFactory.decodeFile(uri, opts);
int height = opts.outHeight;
int width = opts.outWidth;
int inSampleSize = 1;
if (width > height && width > reqWidth) {
inSampleSize = Math.round((float) width / (float) reqWidth);
} else if (height > width && height > reqHeight) {
inSampleSize = Math.round((float) height / (float) reqHeight);
}
if (inSampleSize <= 1) inSampleSize = 1;
opts.inSampleSize = inSampleSize;
opts.inJustDecodeBounds = false;
opts.inPreferredConfig = Config.RGB_565;
opts.inPurgeable = true;
opts.inInputShareable = true;
opts.inTargetDensity = getResources().getDisplayMetrics().densityDpi;
opts.inScaled = true;
opts.inTempStorage = new byte[16 * 1024];
bitmap =
BitmapFactory.decodeStream(new BufferedInputStream(new FileInputStream(uri)), null, opts);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (OutOfMemoryError e) {
e.printStackTrace();
}
return bitmap;
}
private CloseableReference<Bitmap> decodeStaticImageFromStream(
InputStream inputStream, BitmapFactory.Options options) {
Preconditions.checkNotNull(inputStream);
int sizeInBytes =
BitmapUtil.getSizeInByteForBitmap(
options.outWidth, options.outHeight, options.inPreferredConfig);
final Bitmap bitmapToReuse = mBitmapPool.get(sizeInBytes);
if (bitmapToReuse == null) {
throw new NullPointerException("BitmapPool.get returned null");
}
options.inBitmap = bitmapToReuse;
Bitmap decodedBitmap;
ByteBuffer byteBuffer = mDecodeBuffers.acquire();
if (byteBuffer == null) {
byteBuffer = ByteBuffer.allocate(DECODE_BUFFER_SIZE);
}
try {
options.inTempStorage = byteBuffer.array();
decodedBitmap = BitmapFactory.decodeStream(inputStream, null, options);
} catch (RuntimeException re) {
mBitmapPool.release(bitmapToReuse);
throw re;
} finally {
mDecodeBuffers.release(byteBuffer);
}
if (bitmapToReuse != decodedBitmap) {
mBitmapPool.release(bitmapToReuse);
decodedBitmap.recycle();
throw new IllegalStateException();
}
return CloseableReference.of(decodedBitmap, mBitmapPool);
}
private void saveImage(byte[] data) {
try {
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inJustDecodeBounds = true;
BitmapFactory.decodeByteArray(data, 0, data.length, opts);
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
opts.inSampleSize = calculateInSampleSize(opts, dm.heightPixels, dm.widthPixels);
opts.inPurgeable = true;
opts.inInputShareable = true;
opts.inTempStorage = new byte[64 * 1024];
opts.inJustDecodeBounds = false;
Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length, opts);
if (bm != null) {
bm = Util.rotate(bm, getRotate());
File file = new File(filePath);
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
bm.compress(Bitmap.CompressFormat.JPEG, 100, bos);
bos.flush();
bos.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
private static BitmapFactory.Options getOptions() {
// Android specific options
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inDither = true;
options.inPurgeable = true;
options.inTempStorage = mTempStorage;
// Probably not used as ARGB_8888 has already been set
options.inPreferredConfig = Config.RGB_565;
return options;
}
/**
* Return bitmap through by resources.
*
* @param res
* @param is
* @param width
* @param height
* @return bitmap
*/
public static Bitmap getBitmap(InputStream is, int width, int height) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = new byte[TEMP_STORAGE_SIZE];
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inPurgeable = true;
options.inInputShareable = true;
options.inSampleSize = calculateInSampleSize(options, width, height);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeStream(is, null, options);
}
public Jpeg(Activity a, String in_file_name, int quality, String out_file_name) {
if (!root_dir.exists()) root_dir.mkdir();
this.a = a;
String string = new String();
inFile = new File(in_file_name);
if (in_file_name.endsWith(".jpg")
&& !in_file_name.endsWith(".tif")
&& !in_file_name.endsWith(".gif")) {
StandardUsage();
}
if (out_file_name == null) {
string = inFile.getName().substring(0, inFile.getName().lastIndexOf(".")) + ".jpg";
} else {
string = out_file_name;
if (string.endsWith(".tif") || string.endsWith(".gif")) {
string = string.substring(0, string.lastIndexOf("."));
}
if (!string.endsWith(".jpg")) {
string = string.concat(".jpg");
}
}
outFile = new File(root_dir, string);
if (inFile.exists()) {
try {
dataOut = new FileOutputStream(outFile);
} catch (final IOException e) {
Log.e(LOG, e.toString());
e.printStackTrace();
}
Quality = quality;
opts = new BitmapFactory.Options();
opts.inDither = false;
opts.inPurgeable = true;
opts.inInputShareable = true;
opts.inTempStorage = new byte[32 * 1024];
// image = BitmapFactory.decodeFile(in_file_name, opts);
image = BitmapFactory.decodeFile(in_file_name);
jpg = new JpegEncoder(image, Quality, dataOut, "");
} else {
// TODO: could not find the in file-- throw error
Log.e(LOG, "could not find the inFile? (" + inFile.getAbsolutePath() + ")");
return;
}
}
/**
* 通过简单处理后获取res中的bitmap对象
*
* @param paramResources
* @param res
* @param width 长度
* @param height 高度
* @return bitmap 对象
*/
public static Bitmap decodeSampledBitmapFromResource(
Resources paramResources, int res, int width, int height) {
InputStream localInputStream = paramResources.openRawResource(res);
BitmapFactory.Options localOptions = new BitmapFactory.Options();
localOptions.inTempStorage = new byte[TEMP_STORAGE_SIZE];
localOptions.inPreferredConfig = Bitmap.Config.RGB_565;
localOptions.inPurgeable = true;
localOptions.inInputShareable = true;
localOptions.inSampleSize = calculateInSampleSize(localOptions, width, height);
localOptions.inJustDecodeBounds = false;
return BitmapFactory.decodeStream(localInputStream, null, localOptions);
}
/**
* Return bitmap through by imagePath.
*
* @param imagePath
* @param width
* @param height
* @return bitmap
*/
public static Bitmap getBitmap(String imagePath, int width, int height) {
if (imagePath == null || "".equals(imagePath)) {
return null;
}
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = new byte[TEMP_STORAGE_SIZE];
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inPurgeable = true;
options.inInputShareable = true;
options.inSampleSize = calculateInSampleSize(options, width, height);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeFile(imagePath, options);
}
@Override
protected Boolean doInBackground(Void... params) {
// QRCodeClient client = new QRCodeClient();
// For scanning a file from /res folder
// InputStream fileInputStream =
// getResources().openRawResource(R.drawable.qr_code_test_p);
BitmapFactory.Options bfOptions = new BitmapFactory.Options();
bfOptions.inDither = false; // Disable Dithering mode
bfOptions.inPurgeable = true; // Tell to gc that whether it needs
// free memory, the Bitmap can be
// cleared
bfOptions.inInputShareable = true; // Which kind of reference will
// be used to recover the Bitmap
// data after being clear, when
// it will be used in the future
bfOptions.inTempStorage = new byte[32 * 1024];
Bitmap bMap = BitmapFactory.decodeFile(path, bfOptions);
bMap = Bitmap.createScaledBitmap(bMap, 1200, 900, false); // Lets
// change
// size
// to a
// bit
// smaller,
// I
// didn't
// experiment
// a lot
// with
// it so
// it
// can
// be
// not
// optimal
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bMap.compress(CompressFormat.PNG, 0, bos);
byte[] bitmapdata = bos.toByteArray();
ByteArrayInputStream fileInputStream = new ByteArrayInputStream(bitmapdata);
BufferedInputStream bis = new BufferedInputStream(fileInputStream);
try {
// content = client.decode(bis);
} catch (Exception e) {
e.printStackTrace();
}
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm dd.MM", java.util.Locale.getDefault());
Date dt = new Date();
date = sdf.format(dt);
return true;
}
public Bitmap createBitmapFromUri(Uri uri) {
Bitmap imageBitmap = null;
try {
ContentResolver contentResolver = context.getContentResolver();
InputStream inputStream = contentResolver.openInputStream(uri);
BitmapFactory.Options opt = new BitmapFactory.Options();
opt.inTempStorage = new byte[16 * 1024];
opt.inSampleSize = 1;
opt.outWidth = 50;
opt.outHeight = 40;
imageBitmap = BitmapFactory.decodeStream(inputStream, new Rect(), null);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return imageBitmap;
}
public cgHtmlImg(
Activity activityIn,
cgSettings settingsIn,
String geocodeIn,
boolean placementIn,
int reasonIn,
boolean onlySaveIn) {
activity = activityIn;
settings = settingsIn;
geocode = geocodeIn;
placement = placementIn;
reason = reasonIn;
onlySave = onlySaveIn;
bfOptions.inTempStorage = new byte[16 * 1024];
}
/**
* 根据图像URL创建Bitmap
*
* @param url URL地址
* @return bitmap
*/
public Bitmap CreateImage(String url) {
// Logger.d("ImageDownloader",
// "开始调用CreateImage():" + System.currentTimeMillis());
Bitmap bitmap = null;
if (url == null || url.equals("")) {
return null;
}
try {
// Logger.d(
// "ImageDownloader",
// "C Before SDCard decodeStream==>" + "Heap:"
// + (Debug.getNativeHeapSize() / 1024) + "KB "
// + "FreeHeap:"
// + (Debug.getNativeHeapFreeSize() / 1024) + "KB "
// + "AllocatedHeap:"
// + (Debug.getNativeHeapAllocatedSize() / 1024)
// + "KB" + " url:" + url);
FileInputStream fis = new FileInputStream(url);
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inPreferredConfig = Bitmap.Config.ARGB_4444;
opts.inTempStorage = new byte[100 * 1024];
opts.inPurgeable = true;
opts.inInputShareable = true;
bitmap = BitmapFactory.decodeStream(fis, null, opts);
// Logger.d(
// "ImageDownloader",
// "C After SDCard decodeStream==>" + "Heap:"
// + (Debug.getNativeHeapSize() / 1024) + "KB "
// + "FreeHeap:"
// + (Debug.getNativeHeapFreeSize() / 1024) + "KB "
// + "AllocatedHeap:"
// + (Debug.getNativeHeapAllocatedSize() / 1024)
// + "KB" + " url:" + url);
} catch (OutOfMemoryError e) {
LogUtils.e("OutOfMemoryError", e);
System.gc();
} catch (FileNotFoundException e) {
LogUtils.e("FileNotFoundException", e);
}
// Logger.d("ImageDownloader",
// "结束调用CreateImage():" + System.currentTimeMillis());
return bitmap;
}
@Override
protected void onProgressUpdate(String... values) {
File file = new File(values[0]);
if (file.getName().toLowerCase().endsWith(".jpg")
|| file.getName().toLowerCase().endsWith(".png")
|| file.getName().toLowerCase().endsWith(".gif")
|| file.getName().toLowerCase().endsWith(".jpeg")) {
if (myBitmap != null) {
myBitmap = null;
}
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inDither = false;
opts.inTempStorage = new byte[1024 * 1024];
myBitmap = BitmapFactory.decodeFile(file.getAbsolutePath(), opts);
video.setVisibility(View.INVISIBLE);
imagem.setVisibility(View.VISIBLE);
// imagem.setImageBitmap(myBitmap);
imagem.post(
new Runnable() {
@Override
public void run() {
imagem.setImageBitmap(myBitmap);
}
});
} else if (file.getName().toLowerCase().endsWith(".avi")
|| file.getName().toLowerCase().endsWith(".mp4")
|| file.getName().toLowerCase().endsWith(".mpeg")) {
video.setVisibility(View.VISIBLE);
imagem.setVisibility(View.INVISIBLE);
video.setVideoPath(file.getAbsolutePath());
video.setOnPreparedListener(
new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
video.start();
duracao = video.getDuration();
}
});
}
}
/** @return Bitmap or null... */
private static Bitmap getCustomResourceSampled(
final Context context, final int resourceID, final int reqWidth, final int reqHeight) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
options.inDither = false; // Disable Dithering mode
options.inPurgeable = true; // Tell to gc that whether it needs free
// memory, the Bitmap can be cleared
options.inInputShareable = true; // Which kind of reference will be
// used to recover the Bitmap
// data after being clear, when
// it will be used in the future
options.inTempStorage = new byte[32 * 1024];
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(context.getResources(), resourceID, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
// Decode bitmap with inSampleSize set
options.inJustDecodeBounds = false;
final Bitmap b = BitmapFactory.decodeResource(context.getResources(), resourceID, options);
return b;
}
/**
* 从本地SD卡中获取图片
*
* @param imgPath 图片路径
* @return 图片的Bitmap
*/
private Bitmap getSDBitmap(String imgPath) {
Bitmap bm = null;
BitmapFactory.Options options = new BitmapFactory.Options();
/** 设置临时缓存大小 */
options.inTempStorage = new byte[1024 * 1024];
/**
* 通过设置Options.inPreferredConfig值来降低内存消耗： 默认为ARGB_8888: 每个像素4字节. 共32位。 Alpha_8: 只保存透明度，共8位，1字节。
* ARGB_4444: 共16位，2字节。 RGB_565:共16位，2字节
*/
options.inPreferredConfig = Bitmap.Config.RGB_565;
/**
* inPurgeable:设置为True,则使用BitmapFactory创建的Bitmap用于存储Pixel的内存空间，
* 在系统内存不足时可以被回收，当应用需要再次访问该Bitmap的Pixel时，系统会再次调用BitmapFactory 的decode方法重新生成Bitmap的Pixel数组。
* 设置为False时，表示不能被回收。
*/
options.inPurgeable = true;
options.inInputShareable = true;
/** 设置decode时的缩放比例。 */
options.inSampleSize = 1;
bm = BitmapFactory.decodeFile(imgPath, options);
return bm;
}
/**
* Load a previously saved image.
*
* @param file the file on disk
* @param forceKeep keep the image if it is there, without checking its freshness
* @return a pair with <code>true</code> in the second component if the image was there and is
* fresh enough or <code>false</code> otherwise, and the image (possibly <code>null</code> if
* the second component is <code>false</code> and the image could not be loaded, or if the
* second component is <code>true</code> and <code>onlySave</code> is also <code>true</code>)
*/
@NonNull
private ImmutablePair<Bitmap, Boolean> loadCachedImage(final File file, final boolean forceKeep) {
if (file.exists()) {
final boolean freshEnough =
listId >= StoredList.STANDARD_LIST_ID
|| file.lastModified() > (System.currentTimeMillis() - (24 * 60 * 60 * 1000))
|| forceKeep;
if (freshEnough && onlySave) {
return ImmutablePair.of((Bitmap) null, true);
}
final BitmapFactory.Options bfOptions = new BitmapFactory.Options();
bfOptions.inTempStorage = new byte[16 * 1024];
bfOptions.inPreferredConfig = Bitmap.Config.RGB_565;
setSampleSize(file, bfOptions);
final Bitmap image = BitmapFactory.decodeFile(file.getPath(), bfOptions);
if (image == null) {
Log.e("Cannot decode bitmap from " + file.getPath());
return ImmutablePair.of((Bitmap) null, false);
}
return ImmutablePair.of(image, freshEnough);
}
return ImmutablePair.of((Bitmap) null, false);
}
/**
* Out of Memory hack taken from here http://stackoverflow.com/a/7116158/527759
*
* @param path
* @return
*/
Bitmap getBitmap(String path) {
Bitmap bm = null;
BitmapFactory.Options bfOptions = new BitmapFactory.Options();
bfOptions.inDither = false; // Disable Dithering mode
bfOptions.inPurgeable = true; // Tell to gc that whether it needs
// free memory, the Bitmap can be
// cleared
bfOptions.inInputShareable = true; // Which kind of reference will
// be used to recover the Bitmap
// data after being clear, when
// it will be used in the future
bfOptions.inTempStorage = new byte[32 * 1024];
File file = new File(path);
FileInputStream fs = null;
try {
fs = new FileInputStream(file);
} catch (FileNotFoundException e) {
// TODO do something intelligent
e.printStackTrace();
}
try {
if (fs != null) bm = BitmapFactory.decodeFileDescriptor(fs.getFD(), null, bfOptions);
} catch (IOException e) {
// GuiUtils.error(TAG, null, e);
} finally {
if (fs != null) {
try {
fs.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return bm;
}
/** @return Bitmap or null... */
public static Bitmap getCustomImageSampled(
final String filePath, final int reqWidth, final int reqHeight) {
if (!filePath.equals("aaa")) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
options.inDither = false; // Disable Dithering mode
options.inPurgeable = true; // Tell to gc that whether it needs free
// memory, the Bitmap can be cleared
options.inInputShareable = true; // Which kind of reference will be
// used to recover the Bitmap
// data after being clear, when
// it will be used in the future
options.inTempStorage = new byte[32 * 1024];
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(filePath, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
// Decode bitmap with inSampleSize set
options.inJustDecodeBounds = false;
final Bitmap b = BitmapFactory.decodeFile(filePath, options);
return b;
}
return null;
}
public LoadNaturalSiblingTask(int slot) {
mOptions = new BitmapFactory.Options();
mOptions.inTempStorage = new byte[32768];
mSlot = slot;
}
static {
sBFOptions.inDither = false;
sBFOptions.inPurgeable = true; // allow this memory to be reclaimed
sBFOptions.inInputShareable = true; // share the reference, rather than copy
sBFOptions.inTempStorage = new byte[32 * 1024]; // allocate temporary memory
}
@Override
public void Initialize() {
String tagName = new String();
int frameWidth = 0;
int frameHeight = 0;
int numFrame = 0;
int XCenterPoint = 0;
int YCenterPoint = 0;
int bitmapResID = 0;
XmlResourceParser xrp = Game().getResources().getXml(_xmlResID);
try {
while (xrp.getEventType() != XmlResourceParser.END_DOCUMENT) {
if (xrp.getEventType() == XmlResourceParser.START_TAG) {
tagName = xrp.getName();
if (tagName.equals("Definition")) {
numFrame = xrp.getAttributeIntValue(null, "NumFrame", 0);
frameWidth = xrp.getAttributeIntValue(null, "FrameWidth", 0);
frameHeight = xrp.getAttributeIntValue(null, "FrameHeight", 0);
XCenterPoint = xrp.getAttributeIntValue(null, "XCenterPoint", 0);
YCenterPoint = xrp.getAttributeIntValue(null, "YCenterPoint", 0);
bitmapResID = xrp.getAttributeResourceValue(null, "SheetName", 0);
}
} else if (xrp.getEventType() == XmlResourceParser.END_TAG) {
// Chinh tham so Bitmap Factory de tranh loi Out of Memory khi kich thuoc bitmap qua lon
BitmapFactory.Options bfOption = new BitmapFactory.Options();
bfOption.inDither = false; // Disable Dithering mode
bfOption.inPurgeable =
true; // Tell to gc (Garbage Collection) that whether it needs free memory, the Bitmap
// can be cleared
bfOption.inInputShareable =
true; // Which kind of reference will be used to recover the Bitmap data after being
// clear, when it will be used in the future
bfOption.inTempStorage = new byte[32 * 1024];
Sprite sprite =
new Sprite(
null,
BitmapFactory.decodeResource(Game().getResources(), bitmapResID, bfOption),
numFrame,
new Vector2(frameWidth, frameHeight),
new Vector2(XCenterPoint, YCenterPoint),
true);
_sprites.add(sprite);
} else if (xrp.getEventType() == XmlResourceParser.TEXT) {
}
xrp.next();
}
xrp.close();
} catch (XmlPullParserException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
super.Initialize();
}
public PhotoLaunchTask() {
mOptions = new BitmapFactory.Options();
mOptions.inTempStorage = new byte[32768];
}
/**
* 图片缩放处理,并保存到SDCard
*
* @param byteArrayOutputStream 图片字节流
* @param screen 屏幕宽高
* @param url 图片网络路径
* @param cachePath 本地缓存父路径</br>PathCommonDefines.PHOTOCACHE_FOLDER 程序缓存图片路径;</br>
* PathCommonDefines.MY_FAVOURITE_FOLDER 我的收藏图片路径
* @param isJpg 是否是Jpg
* @return 缩放后的图片bitmap
*/
public static Bitmap saveZoomBitmapToSDCard(
ByteArrayOutputStream byteArrayOutputStream,
Screen screen,
String url,
String cachePath,
boolean isJpg) {
Bitmap bitmap = null;
try {
byte[] byteArray = byteArrayOutputStream.toByteArray();
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = new byte[16 * 1024];
// 只加载图片的边界
options.inJustDecodeBounds = true;
// 获取Bitmap信息
BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length, options);
// 获取屏幕的宽和高
int screenWidth = screen.widthPixels;
int screenHeight = screen.heightPixels;
// 屏幕最大像素个数
int maxNumOfPixels = screenWidth * screenHeight;
// 计算采样率
int sampleSize = computeSampleSize(options, -1, maxNumOfPixels);
options.inSampleSize = sampleSize;
options.inJustDecodeBounds = false;
// 重新读入图片,此时为缩放后的图片
bitmap = BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length, options);
// 压缩比例
int quality = 100;
// 判断是否是Jpg,png是无损压缩,所以不用进行质量压缩
if (bitmap != null && isJpg) {
ByteArrayOutputStream saveBaos = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, saveBaos);
// 循环判断如果压缩后图片是否大于100kb,大于继续压缩
while (saveBaos.toByteArray().length / 1024 > 100) {
// 重置saveBaos即清空saveBaos
saveBaos.reset();
// 每次都减少10
quality -= 10;
// 这里压缩optionsNum%，把压缩后的数据存放到saveBaos中
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, saveBaos);
}
// 把压缩后的数据ByteArrayOutputStream存放到ByteArrayInputStream中
ByteArrayInputStream saveBais = new ByteArrayInputStream(saveBaos.toByteArray());
bitmap = BitmapFactory.decodeStream(saveBais, null, null);
}
// 保存到SDCard
ImageSDCacher.getImageSDCacher().saveBitmapToSDCard(bitmap, url, cachePath, isJpg, quality);
} catch (Exception e) {
Log.e("saveZoomBitmapToSDCard", "" + e);
}
return bitmap;
}
private BitmapFactory.Options createBitmapOptions() {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = manager.getBuffersPool().get(IMAGES_BUFFER_SIZE);
options.inPreferredConfig = format;
return options;
}
@Override
public void run() {
try {
final int BUF_SIZE = 100 * 1024;
buf = new byte[BUF_SIZE];
String scheme = u.getScheme();
if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = buf;
InputStream is = null;
for (int b = 1; b < 0x80000; b <<= 1) {
try {
options.inSampleSize = b;
is = getContentResolver().openInputStream(u);
if (is == null) {
Log.e(TAG, "Failed to get the content stream for: " + u);
return;
}
bmp = BitmapFactory.decodeStream(is, null, options);
if (bmp != null) return;
} catch (Throwable e) {
} finally {
if (is != null) is.close();
}
Log.w(TAG, "Cant decode stream to bitmap. b=" + b);
}
} else {
File f = null;
setPriority(Thread.MAX_PRIORITY);
boolean local = CA.isLocal(scheme);
if (local) { // pre-cache in a file
f = new File(u.getPath());
} else {
CommanderAdapter ca = null;
FileOutputStream fos = null;
InputStream is = null;
try {
ca = CA.CreateAdapterInstance(CA.GetAdapterTypeId(scheme), ctx);
if (ca == null) return;
Credentials crd = null;
try {
crd = (Credentials) getIntent().getParcelableExtra(Credentials.KEY);
} catch (Exception e) {
Log.e(TAG, "on taking credentials from parcel", e);
}
ca.setCredentials(crd);
// output - temporary file
File pictvw_f = ctx.getDir("pictvw", Context.MODE_PRIVATE);
if (pictvw_f == null) return;
f = new File(pictvw_f, "file.tmp");
fos = new FileOutputStream(f);
// input - the content from adapter
is = ca.getContent(u);
if (is == null) return;
int n;
boolean available_supported = is.available() > 0;
while ((n = is.read(buf)) != -1) {
// Log.v( "readStreamToBuffer", "Read " + n + " bytes" );
// sendProgress( tot += n );
Thread.sleep(1);
fos.write(buf, 0, n);
if (available_supported) {
for (int i = 0; i < 10; i++) {
if (is.available() > 0) break;
// Log.v( "readStreamToBuffer", "Waiting the rest " + i );
Thread.sleep(20);
}
if (is.available() == 0) {
// Log.v( "readStreamToBuffer", "No more data!" );
break;
}
}
}
} catch (Throwable e) {
throw e;
} finally {
if (ca != null) {
if (is != null) ca.closeStream(is);
ca.prepareToDestroy();
}
if (fos != null) fos.close();
}
}
if (f != null) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = buf;
for (int b = 1; b < 0x80000; b <<= 1) {
try {
options.inSampleSize = b;
bmp = BitmapFactory.decodeFile(f.getAbsolutePath(), options);
} catch (Throwable e) {
}
if (bmp != null) {
if (!local) f.delete();
return;
}
}
}
}
} catch (Throwable e) {
Log.e(TAG, u != null ? u.toString() : null, e);
msgText = e.getLocalizedMessage();
} finally {
sendProgress(-1);
}
}
private void init(View view) {
objPrescriptionModel = new PrescriptionModel();
buttonAddPrescription = (ButtonFloat) view.findViewById(R.id.buttonFloat);
buttonUploadPrescription = (Button) view.findViewById(R.id.buttonUPloadPrescription);
// prescriptionDoc = (ImageView)view.findViewById(R.id.imageViewUploadPrescription);
linearLayoutAddPres = (LinearLayout) view.findViewById(R.id.linearLayoutAdd);
// listViewPres = (ListView)view.findViewById(R.id.listViewData);
editTextDoctorAdd = (AutoCompleteTextView) view.findViewById(R.id.editTextDoctorAdd);
buttonSend = (Button) view.findViewById(R.id.buttonSendPrescription);
linearLayoutEmpty = (LinearLayout) view.findViewById(R.id.emptyView);
layoutAddPhotos = (LinearLayout) view.findViewById(R.id.linearLayoutUploadPhotos);
radioGroupOffer = (RadioGroup) view.findViewById(R.id.radioGroupOffer);
radioButtonFifteen = (RadioButton) view.findViewById(R.id.homdeDeleiveryThree);
radioButtonThirty = (RadioButton) view.findViewById(R.id.homdeDeleiveryeight);
textViewNote = (TextView) view.findViewById(R.id.textViewNote);
buttonNext = (Button) view.findViewById(R.id.buttonNext);
textViewUploadedPrescrition = (TextView) view.findViewById(R.id.textViewUploadedPrescription);
// Let's get the root layout and add our ImageView
layout = (LinearLayout) view.findViewById(R.id.root);
objHorizontalScrollView = (HorizontalScrollView) view.findViewById(R.id.horizontalScrollView1);
// imageViewClose = (ImageView)view.findViewById(R.id.imageViewClose);
listOfImagesPath = null;
listOfImagesPath = RetriveCapturedImagePath();
if (listOfImagesPath != null && listOfImagesPath.size() != 0) {
/* Log.d("list", "size in creaetView"+listOfImagesPath.size());
//gridImages.setAdapter(new CustomGridImage(getActivity(),listOfImagesPath));
for(int i=0;i<listOfImagesPath.size();i++){
ImageView image = new ImageView(getActivity());
// Now the layout parameters, these are a little tricky at first
FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
300,
400);
FrameLayout framelayout = new FrameLayout(getActivity());
framelayout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT));
ImageView imageView = new ImageView(getActivity());
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setImageResource(R.drawable.ic_account_search_grey600_36dp);
imageView.setRight(1);
image.setScaleType
(ImageView.ScaleType.FIT_XY);
image.setPadding(10, 0, 10, 0);
try {
fs = new FileInputStream(new File(listOfImagesPath.get(i).toString()));
if(fs!=null) {
bm=BitmapFactory.decodeFileDescriptor(fs.getFD(), null, bfOptions);
image.setImageBitmap(bm);
image.setId(i);
}
} catch (IOException e) {
e.printStackTrace();
} finally{
if(fs!=null) {
try {
fs.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
framelayout.addView(image);
framelayout.addView(imageView);
layout.addView(framelayout, 0, params);
buttonUploadPrescription.setText("Add another prescription");
}
*/
} else {
textViewUploadedPrescrition.setText("No Prescription Uploded Yet!!!");
buttonSend.setEnabled(false);
}
buttonAddPrescription.setOnClickListener(this);
buttonSend.setOnClickListener(this);
buttonUploadPrescription.setOnClickListener(this);
buttonNext.setOnClickListener(this);
radioGroupOffer.setOnCheckedChangeListener(this);
textViewNote.setText(
Html.fromHtml("Ensure the prescription image captures the doctors details clearly"));
textViewNote.setMovementMethod(LinkMovementMethod.getInstance());
SessionManager session = new SessionManager(getActivity());
User user = session.getUserDetails();
String address = user.getAddress();
editTextDoctorAdd.setText(address);
bfOptions = new BitmapFactory.Options();
bfOptions.inDither = false; // Disable Dithering mode
bfOptions.inPurgeable =
true; // Tell to gc that whether it needs free memory, the Bitmap can be cleared
bfOptions.inInputShareable =
true; // Which kind of reference will be used to recover the Bitmap data after being clear,
// when it will be used in the future
bfOptions.inTempStorage = new byte[32 * 1024];
}