@TargetApi(10)
private Bitmap decodeRegionCrop(Bitmap croppedImage, Rect rect) {
// Release memory now
clearImageView();
InputStream is = null;
try {
is = getContentResolver().openInputStream(sourceUri);
BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(is, false);
final int width = decoder.getWidth();
final int height = decoder.getHeight();
if (exifRotation != 0) {
// Adjust crop area to account for image rotation
Matrix matrix = new Matrix();
matrix.setRotate(-exifRotation);
RectF adjusted = new RectF();
matrix.mapRect(adjusted, new RectF(rect));
// Adjust to account for origin at 0,0
adjusted.offset(adjusted.left < 0 ? width : 0, adjusted.top < 0 ? height : 0);
rect =
new Rect(
(int) adjusted.left,
(int) adjusted.top,
(int) adjusted.right,
(int) adjusted.bottom);
}
try {
croppedImage = decoder.decodeRegion(rect, new BitmapFactory.Options());
} catch (IllegalArgumentException e) {
// Rethrow with some extra information
throw new IllegalArgumentException(
"Rectangle "
+ rect
+ " is outside of the image ("
+ width
+ ","
+ height
+ ","
+ exifRotation
+ ")",
e);
}
} catch (IOException e) {
Log.e("Error cropping image: " + e.getMessage(), e);
finish();
} catch (OutOfMemoryError e) {
Log.e("OOM cropping image: " + e.getMessage(), e);
setResultException(e);
} finally {
CropUtil.closeSilently(is);
}
return croppedImage;
}
@Override
public BitmapRegionDecoder run(JobContext jc) {
if (!prepareInputFile(jc)) return null;
BitmapRegionDecoder decoder =
DecodeUtils.createBitmapRegionDecoder(jc, mFileDescriptor.getFileDescriptor(), false);
mWidth = decoder.getWidth();
mHeight = decoder.getHeight();
return decoder;
}
private static Bitmap regionDecode(
byte[] data, int reqWidth, int reqHeight, int outWidth, int outHeight) throws IOException {
BitmapRegionDecoder regionDecoder = BitmapRegionDecoder.newInstance(data, 0, data.length, true);
if (reqWidth > outWidth) {
reqWidth = outWidth;
}
if (reqHeight > outHeight) {
reqHeight = outHeight;
}
return regionDecoder.decodeRegion(new Rect(0, 0, reqWidth, reqHeight), null);
}
private void updateTileProvider(ImageEntry entry) {
Bitmap screenNail = entry.screenNail;
BitmapRegionDecoder fullImage = entry.fullImage;
if (screenNail != null) {
if (fullImage != null) {
mTileProvider.setBackupImage(screenNail, fullImage.getWidth(), fullImage.getHeight());
mTileProvider.setRegionDecoder(fullImage);
} else {
int width = screenNail.getWidth();
int height = screenNail.getHeight();
mTileProvider.setBackupImage(screenNail, width, height);
}
} else {
mTileProvider.clear();
if (entry.failToLoad) mTileProvider.setFailedToLoad();
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, FileDescriptor fd, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(fd, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, String filePath, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(filePath, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, InputStream is, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(is, shareable);
} catch (Throwable t) {
// We often cancel the creating of bitmap region decoder,
// so just log one line.
Log.w(TAG, "requestCreateBitmapRegionDecoder: " + t);
return null;
}
}
private void updateFullImage(long version, Future<BitmapRegionDecoder> future) {
ImageEntry entry = mImageCache.get(version);
if (entry == null || entry.fullImageTask != future) {
BitmapRegionDecoder fullImage = future.get();
if (fullImage != null) fullImage.recycle();
return;
}
entry.fullImageTask = null;
entry.fullImage = future.get();
if (entry.fullImage != null) {
if (mDataListener != null) {
mDataListener.onPhotoAvailable(version, true);
}
if (version == getVersion(mCurrentIndex)) {
updateTileProvider(entry);
mPhotoView.notifyImageInvalidated(0);
}
}
updateImageRequests();
}
@TargetApi(Build.VERSION_CODES.GINGERBREAD_MR1)
@Override
protected BitmapRegionDecoder createBitmapRegionDecoder() {
try {
InputStream in = openInputStream();
if (in == null) {
return null;
}
return BitmapRegionDecoder.newInstance(in, false);
} catch (IOException e) {
return null;
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, byte[] bytes, int offset, int length, boolean shareable) {
if (offset < 0 || length <= 0 || offset + length > bytes.length) {
throw new IllegalArgumentException(
String.format("offset = %s, length = %s, bytes = %s", offset, length, bytes.length));
}
try {
return BitmapRegionDecoder.newInstance(bytes, offset, length, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
public static HashMap<Character, Bitmap> getImages() {
BitmapRegionDecoder decoder = null;
if (sImages != null) return sImages;
InputStream is = sContext.getResources().openRawResource(EN);
try {
decoder = BitmapRegionDecoder.newInstance(is, false);
} catch (IOException ex) {
}
int h = decoder.getHeight();
sImages = new HashMap<Character, Bitmap>();
Rect r = new Rect(0, 0, h, h);
for (char c = ABC.first(); c != CharacterIterator.DONE; c = ABC.next(), r.offset(h, 0)) {
Bitmap bmp = decoder.decodeRegion(r, null);
sImages.put(c, bmp);
}
Log.d("getImages", "float=" + sContext.getResources().getDisplayMetrics().density);
return sImages;
}
public void setInputStream(InputStream is) {
try {
mDecoder = BitmapRegionDecoder.newInstance(is, false);
BitmapFactory.Options tmpOptions = new BitmapFactory.Options();
// Grab the bounds for the scene dimensions
tmpOptions.inJustDecodeBounds = true;
BitmapFactory.decodeStream(is, null, tmpOptions);
mImageWidth = tmpOptions.outWidth;
mImageHeight = tmpOptions.outHeight;
requestLayout();
invalidate();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (is != null) is.close();
} catch (Exception e) {
}
}
}
public static Bitmap getMiddlePictureInTimeLine(
String url,
int reqWidth,
int reqHeight,
FileDownloaderHttpHelper.DownloadListener downloadListener) {
try {
String filePath = FileManager.getFilePathFromUrl(url, FileLocationMethod.picture_bmiddle);
File file = new File(filePath);
if (!file.exists() && !SettingUtility.isEnablePic()) {
return null;
}
if (!file.exists()) {
getBitmapFromNetWork(url, filePath, downloadListener);
}
if (isGif(filePath)) {
return getMiddlePictureInTimeLineGif(filePath, reqWidth, reqHeight);
}
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(filePath, options);
int height = options.outHeight;
int width = options.outWidth;
int cutHeight = 0;
int cutWidth = 0;
if (height >= reqHeight && width >= reqWidth) {
cutHeight = reqHeight;
cutWidth = reqWidth;
} else if (height < reqHeight && width >= reqWidth) {
cutHeight = height;
cutWidth = (reqWidth * cutHeight) / reqHeight;
} else if (height >= reqHeight && width < reqWidth) {
cutWidth = width;
cutHeight = (reqHeight * cutWidth) / reqWidth;
} else if (height < reqHeight && width < reqWidth) {
float betweenWidth = ((float) reqWidth - (float) width) / (float) width;
float betweenHeight = ((float) reqHeight - (float) height) / (float) height;
if (betweenWidth > betweenHeight) {
cutWidth = width;
cutHeight = (reqHeight * cutWidth) / reqWidth;
} else {
cutHeight = height;
cutWidth = (reqWidth * cutHeight) / reqHeight;
}
}
if (cutWidth > 0 && cutHeight > 0) {
int startX = 0;
if (cutWidth < width) {
startX = (width - cutWidth) / 2;
}
try {
BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(filePath, false);
if (decoder != null) {
Bitmap bitmap =
decoder.decodeRegion(new Rect(startX, 0, startX + cutWidth, cutHeight), null);
if (bitmap.getHeight() < reqHeight && bitmap.getWidth() < reqWidth) {
Bitmap scale = Bitmap.createScaledBitmap(bitmap, reqWidth, reqHeight, true);
if (scale != bitmap) {
bitmap.recycle();
bitmap = scale;
}
}
if (bitmap != null) {
Bitmap roundedCornerBitmap = ImageEdit.getRoundedCornerBitmap(bitmap);
if (roundedCornerBitmap != bitmap) {
bitmap.recycle();
bitmap = roundedCornerBitmap;
}
return bitmap;
}
}
} catch (IOException ignored) {
}
}
return null;
} catch (OutOfMemoryError ignored) {
ignored.printStackTrace();
return null;
}
}
public boolean cropBitmap() {
boolean failure = false;
WallpaperManager wallpaperManager = null;
if (mSetWallpaper) {
wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext());
}
if (mSetWallpaper && mNoCrop) {
try {
InputStream is = regenerateInputStream();
if (is != null) {
wallpaperManager.setStream(is);
Utils.closeSilently(is);
}
} catch (IOException e) {
Log.w(LOGTAG, "cannot write stream to wallpaper", e);
failure = true;
}
return !failure;
} else {
// Find crop bounds (scaled to original image size)
Rect roundedTrueCrop = new Rect();
Matrix rotateMatrix = new Matrix();
Matrix inverseRotateMatrix = new Matrix();
Point bounds = getImageBounds();
if (mRotation > 0) {
rotateMatrix.setRotate(mRotation);
inverseRotateMatrix.setRotate(-mRotation);
mCropBounds.roundOut(roundedTrueCrop);
mCropBounds = new RectF(roundedTrueCrop);
if (bounds == null) {
Log.w(LOGTAG, "cannot get bounds for image");
failure = true;
return false;
}
float[] rotatedBounds = new float[] {bounds.x, bounds.y};
rotateMatrix.mapPoints(rotatedBounds);
rotatedBounds[0] = Math.abs(rotatedBounds[0]);
rotatedBounds[1] = Math.abs(rotatedBounds[1]);
mCropBounds.offset(-rotatedBounds[0] / 2, -rotatedBounds[1] / 2);
inverseRotateMatrix.mapRect(mCropBounds);
mCropBounds.offset(bounds.x / 2, bounds.y / 2);
}
mCropBounds.roundOut(roundedTrueCrop);
if (roundedTrueCrop.width() <= 0 || roundedTrueCrop.height() <= 0) {
Log.w(LOGTAG, "crop has bad values for full size image");
failure = true;
return false;
}
// See how much we're reducing the size of the image
int scaleDownSampleSize =
Math.max(
1,
Math.min(
roundedTrueCrop.width() / mOutWidth, roundedTrueCrop.height() / mOutHeight));
// Attempt to open a region decoder
BitmapRegionDecoder decoder = null;
InputStream is = null;
try {
is = regenerateInputStream();
if (is == null) {
Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString());
failure = true;
return false;
}
decoder = BitmapRegionDecoder.newInstance(is, false);
Utils.closeSilently(is);
} catch (IOException e) {
Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e);
} finally {
Utils.closeSilently(is);
is = null;
}
Bitmap crop = null;
if (decoder != null) {
// Do region decoding to get crop bitmap
BitmapFactory.Options options = new BitmapFactory.Options();
if (scaleDownSampleSize > 1) {
options.inSampleSize = scaleDownSampleSize;
}
crop = decoder.decodeRegion(roundedTrueCrop, options);
decoder.recycle();
}
if (crop == null) {
// BitmapRegionDecoder has failed, try to crop in-memory
is = regenerateInputStream();
Bitmap fullSize = null;
if (is != null) {
BitmapFactory.Options options = new BitmapFactory.Options();
if (scaleDownSampleSize > 1) {
options.inSampleSize = scaleDownSampleSize;
}
fullSize = BitmapFactory.decodeStream(is, null, options);
Utils.closeSilently(is);
}
if (fullSize != null) {
// Find out the true sample size that was used by the decoder
scaleDownSampleSize = bounds.x / fullSize.getWidth();
mCropBounds.left /= scaleDownSampleSize;
mCropBounds.top /= scaleDownSampleSize;
mCropBounds.bottom /= scaleDownSampleSize;
mCropBounds.right /= scaleDownSampleSize;
mCropBounds.roundOut(roundedTrueCrop);
// Adjust values to account for issues related to rounding
if (roundedTrueCrop.width() > fullSize.getWidth()) {
// Adjust the width
roundedTrueCrop.right = roundedTrueCrop.left + fullSize.getWidth();
}
if (roundedTrueCrop.right > fullSize.getWidth()) {
// Adjust the left value
int adjustment =
roundedTrueCrop.left
- Math.max(0, roundedTrueCrop.right - roundedTrueCrop.width());
roundedTrueCrop.left -= adjustment;
roundedTrueCrop.right -= adjustment;
}
if (roundedTrueCrop.height() > fullSize.getHeight()) {
// Adjust the height
roundedTrueCrop.bottom = roundedTrueCrop.top + fullSize.getHeight();
}
if (roundedTrueCrop.bottom > fullSize.getHeight()) {
// Adjust the top value
int adjustment =
roundedTrueCrop.top
- Math.max(0, roundedTrueCrop.bottom - roundedTrueCrop.height());
roundedTrueCrop.top -= adjustment;
roundedTrueCrop.bottom -= adjustment;
}
crop =
Bitmap.createBitmap(
fullSize,
roundedTrueCrop.left,
roundedTrueCrop.top,
roundedTrueCrop.width(),
roundedTrueCrop.height());
}
}
if (crop == null) {
Log.w(LOGTAG, "cannot decode file: " + mInUri.toString());
failure = true;
return false;
}
if (mOutWidth > 0 && mOutHeight > 0 || mRotation > 0) {
float[] dimsAfter = new float[] {crop.getWidth(), crop.getHeight()};
rotateMatrix.mapPoints(dimsAfter);
dimsAfter[0] = Math.abs(dimsAfter[0]);
dimsAfter[1] = Math.abs(dimsAfter[1]);
if (!(mOutWidth > 0 && mOutHeight > 0)) {
mOutWidth = Math.round(dimsAfter[0]);
mOutHeight = Math.round(dimsAfter[1]);
}
RectF cropRect = new RectF(0, 0, dimsAfter[0], dimsAfter[1]);
RectF returnRect = new RectF(0, 0, mOutWidth, mOutHeight);
Matrix m = new Matrix();
if (mRotation == 0) {
m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL);
} else {
Matrix m1 = new Matrix();
m1.setTranslate(-crop.getWidth() / 2f, -crop.getHeight() / 2f);
Matrix m2 = new Matrix();
m2.setRotate(mRotation);
Matrix m3 = new Matrix();
m3.setTranslate(dimsAfter[0] / 2f, dimsAfter[1] / 2f);
Matrix m4 = new Matrix();
m4.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL);
Matrix c1 = new Matrix();
c1.setConcat(m2, m1);
Matrix c2 = new Matrix();
c2.setConcat(m4, m3);
m.setConcat(c2, c1);
}
Bitmap tmp =
Bitmap.createBitmap(
(int) returnRect.width(), (int) returnRect.height(), Bitmap.Config.ARGB_8888);
if (tmp != null) {
Canvas c = new Canvas(tmp);
Paint p = new Paint();
p.setFilterBitmap(true);
c.drawBitmap(crop, m, p);
crop = tmp;
}
}
if (mSaveCroppedBitmap) {
mCroppedBitmap = crop;
}
// Get output compression format
CompressFormat cf = convertExtensionToCompressFormat(getFileExtension(mOutputFormat));
// Compress to byte array
ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048);
if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) {
// If we need to set to the wallpaper, set it
if (mSetWallpaper && wallpaperManager != null) {
try {
byte[] outByteArray = tmpOut.toByteArray();
wallpaperManager.setStream(new ByteArrayInputStream(outByteArray));
if (mOnBitmapCroppedHandler != null) {
mOnBitmapCroppedHandler.onBitmapCropped(outByteArray);
}
} catch (IOException e) {
Log.w(LOGTAG, "cannot write stream to wallpaper", e);
failure = true;
}
}
} else {
Log.w(LOGTAG, "cannot compress bitmap");
failure = true;
}
}
return !failure; // True if any of the operations failed
}
@Override
protected void onDraw(Canvas canvas) {
Bitmap bm = mDecoder.decodeRegion(mRect, options);
canvas.drawBitmap(bm, 0, 0, null);
}
boolean decodeJPEGAndAnalyze(Context context, CalibrationEntries calibrationEntries) {
boolean result = false;
BitmapFactory.Options opt = new BitmapFactory.Options();
opt.inPreferQualityOverSpeed = true;
BitmapRegionDecoder brd;
byte[] data = mData;
try {
brd = BitmapRegionDecoder.newInstance(data, 0, data.length, false);
Rect rect;
rect = new Rect(0, 0, brd.getWidth(), brd.getHeight());
Bitmap bitmap = brd.decodeRegion(rect, opt);
MatBitmapHolder mRgbaMatHolder = new MatBitmapHolder(bitmap);
Mat rgbaMat = mRgbaMatHolder.pin();
Mat grayData = new Mat();
Imgproc.cvtColor(rgbaMat, grayData, Imgproc.COLOR_RGB2GRAY, 1);
Mat centersCalibCircles = new Mat();
Size patternSize = CalibrationEntries.Pattern_ASYMMETRIC_CIRCLES_GRID_SIZE;
Size imageSize = new Size(grayData.cols(), grayData.rows());
boolean patternWasFound =
Calib3d.findCirclesGridDefault(
grayData, patternSize, centersCalibCircles, Calib3d.CALIB_CB_ASYMMETRIC_GRID);
if (patternWasFound && this.orientation != null) {
int addedIdx = calibrationEntries.addEntry(this.orientation, centersCalibCircles);
if (addedIdx >= 0) {
Log.d(
"CALIB",
String.format(
"PictureCapture: Added calibration entry at %d tot: %d",
addedIdx, calibrationEntries.getNumEntries()));
if (calibrationEntries.getNewlyAdded() > 5) {
List<Mat> imagePoints = calibrationEntries.getPoints();
List<Mat> objectPoints =
calibrationEntries.getObjectPointsAsymmentricList(imagePoints.size());
if (CalibrationEntries.isEnoughCalibrationPoints(imagePoints.size())) {
calibrationEntries.resetNewlyAdded();
CameraCalibrationData cameraCalibrationData = new CameraCalibrationData();
List<Mat> rvecs = new Vector<Mat>(imagePoints.size());
List<Mat> tvecs = new Vector<Mat>(imagePoints.size());
int flags = 0;
flags |= Calib3d.CALIB_FIX_K4 | Calib3d.CALIB_FIX_K5;
Log.d("CALIB", String.format("PictureCapture: Calling Calib3d.calibrateCamera"));
Mat K = new Mat();
Mat kdist = new Mat();
double rms =
Calib3d.calibrateCamera(
objectPoints, imagePoints, imageSize, K, kdist, rvecs, tvecs, flags);
double[] Karray = new double[9];
double[] distcoeffs_array = new double[5];
K.get(0, 0, Karray);
kdist.get(0, 0, distcoeffs_array);
cameraCalibrationData.setData(
grayData.cols(), grayData.rows(), Karray, distcoeffs_array, rms);
Log.d(
"CALIB",
String.format(
"PictureCapture: Calibration data: %s",
cameraCalibrationData.formatCalibrationDataString()));
calibrationEntries.setCalibrationData(cameraCalibrationData);
result = true;
}
}
}
}
// mRightBitmap = brd.decodeRegion(rect, opt);
rect = new Rect(brd.getWidth() - brd.getWidth() / 3, 0, brd.getWidth(), brd.getHeight());
// mLeftBitmap = brd.decodeRegion(rect, opt);
mRgbaMatHolder.unpin(rgbaMat);
} catch (IOException e) {
XLog.e("Region decoder doesn't want to cooperate", e);
}
return result;
}
public static Bitmap getMiddlePictureInTimeLine(
String url,
int reqWidth,
int reqHeight,
FileDownloaderHttpHelper.DownloadListener downloadListener) {
// int useWidth = 400;
int useWidth = reqWidth;
String absoluteFilePath =
FileManager.getFilePathFromUrl(url, FileLocationMethod.picture_bmiddle);
File file = new File(absoluteFilePath);
if (!file.exists() && !SettingUtility.isEnablePic()) {
return null;
}
if (!file.exists()) {
getBitmapFromNetWork(url, absoluteFilePath, downloadListener);
}
if (absoluteFilePath.endsWith(".gif")) {
return getMiddlePictureInTimeLineGif(absoluteFilePath, reqWidth, reqHeight);
}
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(absoluteFilePath, options);
int height = options.outHeight;
int width = options.outWidth;
int cutHeight = 0;
int cutWidth = 0;
if (height >= reqHeight && width >= useWidth) {
cutHeight = reqHeight;
cutWidth = useWidth;
} else if (height < reqHeight && width >= useWidth) {
cutHeight = height;
cutWidth = (useWidth * cutHeight) / reqHeight;
} else if (height >= reqHeight && width < useWidth) {
cutWidth = width;
cutHeight = (reqHeight * cutWidth) / useWidth;
} else if (height < reqHeight && width < useWidth) {
float betweenWidth = ((float) useWidth - (float) width) / (float) width;
float betweenHeight = ((float) reqHeight - (float) height) / (float) height;
if (betweenWidth > betweenHeight) {
cutWidth = width;
cutHeight = (reqHeight * cutWidth) / useWidth;
} else {
cutHeight = height;
cutWidth = (useWidth * cutHeight) / reqHeight;
}
}
if (cutWidth > 0 && cutHeight > 0) {
int startX = 0;
if (cutWidth < width) {
startX = (width - cutWidth) / 2;
}
try {
BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(absoluteFilePath, false);
if (decoder != null) {
Bitmap region =
decoder.decodeRegion(new Rect(startX, 0, startX + cutWidth, cutHeight), null);
Bitmap scale = null;
if (region.getHeight() < reqHeight && region.getWidth() < reqWidth) {
scale = Bitmap.createScaledBitmap(region, reqWidth, reqHeight, true);
}
if (scale == null) {
Bitmap anotherValue = ImageEdit.getRoundedCornerBitmap(region);
region.recycle();
return anotherValue;
// return region;
} else {
Bitmap anotherValue = ImageEdit.getRoundedCornerBitmap(scale);
region.recycle();
scale.recycle();
return anotherValue;
// return scale;
}
}
} catch (IOException ignored) {
// do nothing
}
}
return null;
}