// Some lifecycle callbacks so that the image can survive orientation change
@Override
protected void onSaveInstanceState(Bundle outState) {
Log.d(Constants.DEBUG, "onsaveinstance imgres " + mImageResized);
Log.d(Constants.DEBUG, "onsaveinstance mimageheight " + mImageHeight);
outState.putString(Constants.PHOTO_PATH_KEY, mCurrentPhotoPath);
outState.putInt(IMAGE_HEIGHT, mImageHeight);
outState.putInt(IMAGE_WIDTH, mImageWidth);
if (mCropRectangle != null) {
RectF r = mCropRectangle.getSelectedRect();
outState.putInt(RECT_LEFT, (int) r.left);
outState.putInt(RECT_TOP, (int) r.top);
outState.putInt(RECT_RIGHT, (int) r.right);
outState.putInt(RECT_BOTTOM, (int) r.bottom);
}
super.onSaveInstanceState(outState);
}
public void crop() {
// TODO resize to max w/h
ImageView resultImageView = (ImageView) findViewById(R.id.resultImageView);
// mResultImageView.buildDrawingCache();
// Bitmap mBitmap = mResultImageView.getDrawingCache();
//
//
// BitmapDrawable drawable = (BitmapDrawable)
// imageview.getDrawable();
// Bitmap mBitmap = drawable.getBitmap();
Bitmap croppedImage;
int imageViewHeight = resultImageView.getMeasuredHeight();
scaleRatio = ((float) imageViewHeight) / mImageHeight;
Log.d(Constants.DEBUG, "CROP scaleratio: " + scaleRatio);
Log.d(
Constants.DEBUG,
"CROP rectangle left: "
+ mCropRectangle.getSelectedRect().left
+ " top: "
+ mCropRectangle.getSelectedRect().top
+ " right: "
+ mCropRectangle.getSelectedRect().right
+ " bottom: "
+ mCropRectangle.getSelectedRect().bottom);
Log.d(
Constants.DEBUG,
"CROP x: "
+ (int) (mCropRectangle.getSelectedX() / scaleRatio)
+ " y: "
+ (int) (mCropRectangle.getSelectedY() / scaleRatio)
+ " h: "
+ (scaleRatio * mCropRectangle.getHeight())
+ " w: "
+ (scaleRatio * mCropRectangle.getWidth()));
// int croppedWidth = (int) (mCropRectangle.getSelectedWidth() /
// scaleRatio);
// int croppedHeight = (int) (mCropRectangle.getSelectedHeight() /
// scaleRatio);
//
Matrix inverse = new Matrix();
mMatrix.invert(inverse);
// map touch point from ImageView to image
float[] leftPoint = new float[] {mCropRectangle.getSelectedX(), mCropRectangle.getSelectedY()};
inverse.mapPoints(leftPoint);
float[] rightPoint =
new float[] {mCropRectangle.getSelectedX2(), mCropRectangle.getSelectedY2()};
inverse.mapPoints(rightPoint);
int croppedWidth = (int) Math.abs(leftPoint[0] - rightPoint[0]);
int croppedHeight = (int) Math.abs(leftPoint[1] - rightPoint[1]);
Log.d(Constants.DEBUG, "CROP width: " + croppedWidth + " height: " + croppedHeight);
croppedImage =
cropBitmap(
mCurrentPhotoPath, (int) leftPoint[0], (int) leftPoint[1], croppedWidth, croppedHeight);
// croppedImage = cropBitmap(mCurrentPhotoPath, (int)
// (mCropRectangle.getSelectedX() / scaleRatio),
// (int) (mCropRectangle.getSelectedY() / scaleRatio), croppedWidth,
// croppedHeight);
if (croppedImage != null) {
// restriction: height*width < 200,000 pixel && size < 50,000 bytes
Log.d(Constants.DEBUG, "croppedH * W > 200,000? " + croppedHeight * croppedWidth);
Log.d(
Constants.DEBUG,
"Utils.getSizeOf(croppedImage) > 50000? " + Utils.getSizeOf(croppedImage));
if (croppedHeight * croppedWidth > 200000 /*
* ||
* Utils.getSizeOf(croppedImage
* ) > 600000
*/) {
// if (croppedHeight > Constants.MAX_IMAGE_HEIGHT_LINE) {
// TODO resizing for vertical images
int w = (int) (((float) Constants.MAX_IMAGE_HEIGHT_LINE / croppedHeight) * croppedWidth);
Log.d(Constants.DEBUG, "cropped w " + croppedWidth);
Log.d(Constants.DEBUG, "scaled cropped w " + w);
croppedImage =
Bitmap.createScaledBitmap(croppedImage, w, Constants.MAX_IMAGE_HEIGHT_LINE, false);
croppedHeight = Constants.MAX_IMAGE_HEIGHT_LINE;
croppedWidth = w;
}
// TODO: if possible to save cropped images, file names need to be
// unique
mCurrentCroppedPath = mCurrentPhotoPath.replace(".jpg", "c.jpg");
overwriteImage(croppedImage, mCurrentCroppedPath);
croppedImage.recycle();
croppedImage = null;
Intent intent = new Intent(this, RecognitionActivity.class);
intent.putExtra(Constants.PHOTO_PATH_KEY, mCurrentCroppedPath);
intent.putExtra(Constants.CAMERA_PICTURE_HEIGHT, croppedHeight);
intent.putExtra(Constants.CAMERA_PICTURE_WIDTH, croppedWidth);
intent.putExtra(Constants.USE_LINE_RECOGNITION, true);
intent.putExtra(Constants.KANJI_LITERAL, mFindString);
intent.putExtra(
Constants.RECOGNITION_ACTIVITY_MODE,
mMode == R.id.ID_MODE_SCENERY ? R.id.ID_MODE_LINE : mMode);
intent.putExtra(Constants.FIND_MODE, mFindMode);
intent.putExtra(Constants.LIST_ID, mListId);
intent.putExtra(Constants.KANJI_ID, mKanjiId);
intent.putExtra(Constants.SAVED_KANJI, mSavedKanji);
startActivity(intent);
finish();
}
}
