private void loadInput() {
Intent intent = getIntent();
Bundle extras = intent.getExtras();
if (extras != null) {
aspectX = extras.getInt(Crop.Extra.ASPECT_X);
aspectY = extras.getInt(Crop.Extra.ASPECT_Y);
maxX = extras.getInt(Crop.Extra.MAX_X);
maxY = extras.getInt(Crop.Extra.MAX_Y);
saveUri = extras.getParcelable(MediaStore.EXTRA_OUTPUT);
}
sourceUri = intent.getData();
if (sourceUri != null) {
exifRotation =
CropUtil.getExifRotation(CropUtil.getFromMediaUri(this, getContentResolver(), sourceUri));
InputStream is = null;
try {
sampleSize = calculateBitmapSampleSize(sourceUri);
is = getContentResolver().openInputStream(sourceUri);
BitmapFactory.Options option = new BitmapFactory.Options();
option.inSampleSize = sampleSize;
rotateBitmap = new RotateBitmap(BitmapFactory.decodeStream(is, null, option), exifRotation);
} catch (IOException e) {
Log.e("Error reading image: " + e.getMessage(), e);
setResultException(e);
} catch (OutOfMemoryError e) {
Log.e("OOM reading image: " + e.getMessage(), e);
setResultException(e);
} finally {
CropUtil.closeSilently(is);
}
}
}
private void saveOutput(Bitmap croppedImage) {
if (saveUri != null) {
OutputStream outputStream = null;
try {
outputStream = getContentResolver().openOutputStream(saveUri);
if (outputStream != null) {
croppedImage.compress(Bitmap.CompressFormat.JPEG, 90, outputStream);
}
} catch (IOException e) {
setResultException(e);
Log.e("Cannot open file: " + saveUri, e);
} finally {
CropUtil.closeSilently(outputStream);
}
CropUtil.copyExifRotation(
CropUtil.getFromMediaUri(this, getContentResolver(), sourceUri),
CropUtil.getFromMediaUri(this, getContentResolver(), saveUri));
setResultUri(saveUri);
}
final Bitmap b = croppedImage;
handler.post(
new Runnable() {
public void run() {
imageView.clear();
b.recycle();
}
});
finish();
}
private void onSaveClicked() {
if (cropView == null || isSaving) {
return;
}
isSaving = true;
Bitmap croppedImage;
Rect r = cropView.getScaledCropRect(sampleSize);
int width = r.width();
int height = r.height();
int outWidth = width;
int outHeight = height;
if (maxX > 0 && maxY > 0 && (width > maxX || height > maxY)) {
float ratio = (float) width / (float) height;
if ((float) maxX / (float) maxY > ratio) {
outHeight = maxY;
outWidth = (int) ((float) maxY * ratio + .5f);
} else {
outWidth = maxX;
outHeight = (int) ((float) maxX / ratio + .5f);
}
}
try {
croppedImage = decodeRegionCrop(r, outWidth, outHeight);
} catch (IllegalArgumentException e) {
setResultException(e);
finish();
return;
}
if (croppedImage != null) {
imageView.setImageRotateBitmapResetBase(new RotateBitmap(croppedImage, exifRotation), true);
imageView.center();
imageView.highlightViews.clear();
}
saveImage(croppedImage);
}
private Bitmap decodeRegionCrop(Rect rect, int outWidth, int outHeight) {
// Release memory now
clearImageView();
InputStream is = null;
Bitmap croppedImage = 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());
/* Part of code with BUG
if (croppedImage != null && (rect.width() >= outWidth || rect.height() >= outHeight)) {
Matrix matrix = new Matrix();
matrix.postScale((float) outWidth / rect.width(), (float) outHeight / rect.height());
croppedImage = Bitmap.createBitmap(croppedImage, 0, 0, croppedImage.getWidth(), croppedImage.getHeight(), matrix, true);
}*/
} 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);
setResultException(e);
} catch (OutOfMemoryError e) {
Log.e("OOM cropping image: " + e.getMessage(), e);
setResultException(e);
} finally {
CropUtil.closeSilently(is);
}
return croppedImage;
}
