ImageView显示旋转的位图

时间:2016-02-13 20:15:50

标签: android bitmap

我的活动中有一个ImageView,应该显示相机拍摄的照片但它显示旋转的图像像图片!

打开相机的代码:

i = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

            try {
                photoFile = createImageFile();
            }catch (IOException e){
                e.printStackTrace();
            }

            if(photoFile != null){
                i.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
                startActivityForResult(i, cameraData);
            }

creatImageFile方法:

private File createImageFile() throws IOException {
    // Create an image file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = "JPEG_" + timeStamp + "_";
    File picDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    File storageDir = new File(picDir, "Amir Sasani");
    if(!storageDir.exists()){
        storageDir.mkdir();
    }
    File image = File.createTempFile(
            imageFileName,  /* prefix */
            ".jpg",         /* suffix */
            storageDir      /* directory */
    );

    // Save a file: path for use with ACTION_VIEW intents
    mCurrentPhotoPath = image.getAbsolutePath();
    return image;
}  

将位图设置为ImageView:

Bitmap myBitmap = BitmapFactory.decodeFile(mCurrentPhotoPath);
        imgView.setImageBitmap(myBitmap);  

应用的屏幕截图:http://i.stack.imgur.com/Lki0N.png

我该怎么做才能正确显示图片

1 个答案:

答案 0 :(得分:-1)

你可以试试这个:

{{1}}