我正在从设备的本机摄像头捕获图像并使用 imageview 在另一个活动中显示它。问题是在 OnActivityResult 方法中我得到的位图是模糊的。我想获得原始大小图像的位图。有人可以帮我吗? ?提前谢谢。这是我的代码,我在其中获取 onActivityResult 方法中的位图并将其保存到 sd 卡。图像从 sd 卡变得模糊。
camera.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
Intent mIntent=new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(mIntent, CAMERA_PIC_REQUEST);
WookAtMeStaticVariables.retakePic=false;
} catch (Exception e) {
clickmessage="OnClickevent Exception"+e.getMessage();
showAlertDialogForCameraClickException(TakePic.this);
}
}
});
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
try {
if (requestCode == CAMERA_PIC_REQUEST && resultCode==RESULT_OK)
{
imageBitmap=(Bitmap)data.getExtras().get("data");
imageBitmap = Bitmap.createScaledBitmap (imageBitmap,750,750, false);
File file = new File(Environment.getExternalStorageDirectory(),"WookAtMepic"+System.currentTimeMillis()+".jpg");
WookAtMeStaticVariables.mImageFilePath=file.getAbsolutePath();
OutputStream outStream = null;
try {
outStream = new FileOutputStream(file);
imageBitmap.compress(Bitmap.CompressFormat.JPEG, 100, outStream);
outStream.flush();
outStream.close();
}
catch(Exception e)
{
e.printStackTrace();
}
Intent afterTakePicIntent= new Intent(TakePic.this,AfterTakePic.class);
startActivity(afterTakePicIntent);
}
} catch (Exception e) {
resultMessage="OnResultevent Exception"+e.getMessage();
showAlertDialogForCameraResultException(TakePic.this);
}
}