take photos in max resolution, rotated before capture

This commit is contained in:
tibbi 2016-06-16 00:02:20 +02:00
parent 3ae02d2428
commit 2b2fdf64cc
2 changed files with 45 additions and 24 deletions

View File

@ -2,7 +2,6 @@ package com.simplemobiletools.camera;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.hardware.Camera;
import android.media.ExifInterface;
@ -35,12 +34,13 @@ public class PhotoProcessor extends AsyncTask<byte[], Void, Void> {
final File photoFile = new File(photoPath);
final byte[] data = params[0];
final FileOutputStream fos = new FileOutputStream(photoFile);
Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
/*Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
bitmap = setBitmapRotation(bitmap, photoFile.toString());
bitmap = setAspectRatio(bitmap);
bitmap = checkLandscape(bitmap);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);*/
fos.write(data);
fos.close();
Utils.scanFile(photoPath, mContext);
} catch (FileNotFoundException e) {

View File

@ -22,7 +22,7 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.OnTouchListener, OnLongClickListener, View.OnClickListener{
public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.OnTouchListener, OnLongClickListener, View.OnClickListener {
private static final String TAG = Preview.class.getSimpleName();
private static final int FOCUS_AREA_SIZE = 200;
private static final int PHOTO_PREVIEW_LENGTH = 1000;
@ -93,8 +93,12 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
if (focusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE))
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
int rotation = getPreviewRotation(cameraId);
camera.setDisplayOrientation(rotation);
rotation = getPictureRotation(cameraId);
parameters.setRotation(rotation);
camera.setParameters(parameters);
camera.setDisplayOrientation(getCameraRotation(cameraId));
if (canTakePicture) {
try {
@ -112,24 +116,9 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
initRecorder();
}
public static int getCameraRotation(int cameraId) {
private static int getPreviewRotation(int cameraId) {
final Camera.CameraInfo info = Utils.getCameraInfo(cameraId);
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int degrees = getRotationDegrees();
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
@ -138,9 +127,36 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
} else {
result = (info.orientation - degrees + 360) % 360;
}
return result;
}
private static int getPictureRotation(int cameraId) {
int degrees = getRotationDegrees();
final Camera.CameraInfo info = Utils.getCameraInfo(cameraId);
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
return (360 + info.orientation + degrees) % 360;
}
return (360 + info.orientation - degrees) % 360;
}
private static int getRotationDegrees() {
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
switch (rotation) {
case Surface.ROTATION_0:
return 0;
case Surface.ROTATION_90:
return 90;
case Surface.ROTATION_180:
return 180;
case Surface.ROTATION_270:
return 270;
default:
return 0;
}
}
public void takePicture() {
if (canTakePicture) {
if (isFlashEnabled) {
@ -148,6 +164,10 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
} else {
parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
}
final Camera.Size maxPictureSize = parameters.getSupportedPictureSizes().get(0);
parameters.setPictureSize(maxPictureSize.width, maxPictureSize.height);
MediaPlayer.create(getContext(), R.raw.camera_shutter).start();
camera.setParameters(parameters);
camera.takePicture(null, null, takePictureCallback);
@ -284,9 +304,10 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
}
private Camera.Size getOptimalPreviewSize(List<Camera.Size> sizes, int height, int width) {
private Camera.Size getOptimalPreviewSize(List<Camera.Size> sizes, int width, int height) {
final double ASPECT_TOLERANCE = 0.1;
double targetRatio = (double) height / width;
@ -384,7 +405,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
if (currCameraId == Camera.CameraInfo.CAMERA_FACING_FRONT) {
recorder.setOrientationHint(270);
} else {
recorder.setOrientationHint(getCameraRotation(currCameraId));
recorder.setOrientationHint(getPreviewRotation(currCameraId));
}
try {