我试图将位图保存到我的目录,但没有一点麻烦。Android:将图像保存到目录
什么我的应用程序所做的是:
1.Opens的通过一个Intent内置相机应用。
public void openCamera() {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File file = new File(Environment.getExternalStorageDirectory()+ File.separator + "image.jpg");
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file));
startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
}
2.然后将图片意图存储到'REQUEST_IMAGE_CAPTURE'中并将图像保存到临时目录中。然后
startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
3.Which被转换成位图,并从tmp目录加载到图像视图
protected void onActivityResult(int requestCode, int resultCode, Intent data){
//Check that request code matches ours:
if (requestCode == REQUEST_IMAGE_CAPTURE){
//Get our saved file into a bitmap object:
File file = new File(Environment.getExternalStorageDirectory()+File.separator + "image.jpg");
Bitmap image = decodeSampledBitmapFromFile(file.getAbsolutePath(), 1000, 700);
imageView.setImageBitmap(image);
}
}
现在,如何保存位图,其在imageview的入图象目录?
我都以直接位图到一个OutputStream输入的权限进入我的清单
<uses-feature android:name="android.hardware.camera"
android:required="true" />
...
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
...
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
请尝试此链接: http://stackoverflow.com/questions/29795796/android-onactivityresult-from-mediastore-action-image-capture-does-not-get-dat/29796601#29796601 我描述了如何拍照并将其保存到图片文件夹。 –