Bitmap bitmapOrg = BitmapFactory.decodeFile(Location_Image.filename);
int width = bitmapOrg.getWidth();
int height = bitmapOrg.getHeight();
int newWidth = 200;
int newHeight = 200;
// calculate the scale - in this case = 0.4f
float scaleWidth = ((float) newWidth) / width;
float scaleHeight = ((float) newHeight) / height;
// createa matrix for the manipulation
Matrix matrix = new Matrix();
// resize the bit map
matrix.postScale(scaleWidth, scaleHeight);
// rotate the Bitmap
matrix.postRotate(90);
// recreate the new Bitmap
Bitmap resizedBitmap = Bitmap.createBitmap(bitmapOrg, 0, 0,
width, height, matrix, true);
resizedBitmap.compress(CompressFormat.JPEG, 50, new
FileOutputStream( Location_Image.filename2 ));
On Feb 12, 7:18 pm, Vaibhav Goel <vaibhavgoe...@gmail.com> wrote:
> I need to crop an image whose Uri is known.
>
> In 1.6 I used the below code.
>
> Intent i = new Intent("com.android.camera.action.CROP");
> i.setClassName("com.android.camera", "com.android.camera.CropImage");
> i.setData(imageUri); // imageUri =
> content://media/external/images/media/40
> i.putExtra("noFaceDetection", false);
> i.putExtra("outputX", 75);
> i.putExtra("outputY", 75);
> i.putExtra("aspectX", 1);
> i.putExtra("aspectY", 1);
> i.putExtra("scale", true);
>
> ContentValues values = new ContentValues();
> values.put(Media.TITLE, "User_t" + "_Image");
> values.put(Media.BUCKET_ID, "User-T");
> values.put(Media.BUCKET_DISPLAY_NAME, "image_t");
> values.put(Media.IS_PRIVATE, 1);
> userThumbnailUri = getContentResolver().insert(
> Media.EXTERNAL_CONTENT_URI, values);
> i.putExtra(MediaStore.EXTRA_OUTPUT, userThumbnailUri);
> startActivityForResult(i, CROP_IMAGE);
>
> It worked fine on 1.6 but when i tested it on 2.1 it give error as
> shown below.
>
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851):
> java.lang.RuntimeException: Failure delivering result
> ResultInfo{who=null, request=1, result=-1, data=Intent { dat=content://
> media/external/images/media/40 }} to activity {net.urbansignals/
> net.urbansignals.activity.user.SignUpActivity}:
> java.lang.SecurityException: Permission Denial: starting Intent
> { act=com.android.camera.action.CROP dat=content://media/external/
> images/media/40 cmp=com.android.camera/.CropImage (has extras) } from
> ProcessRecord{44ae1ac8 851:net.urbansignals/10045} (pid=851,
> uid=10045) requires null
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread.deliverResults(ActivityThread.java:3329)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread.handleSendResult(ActivityThread.java:3371)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread.access$2700(ActivityThread.java:119)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1893)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.os.Looper.loop(Looper.java:123)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread.main(ActivityThread.java:4363)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> java.lang.reflect.Method.invoke(Method.java:521)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> com.android.internal.os.ZygoteInit
> $MethodAndArgsCaller.run(ZygoteInit.java:860)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> dalvik.system.NativeStart.main(Native Method)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): Caused by:
> java.lang.SecurityException: Permission Denial: starting Intent
> { act=com.android.camera.action.CROP dat=content://media/external/
> images/media/40 cmp=com.android.camera/.CropImage (has extras) } from
> ProcessRecord{44ae1ac8 851:net.urbansignals/10045} (pid=851,
> uid=10045) requires null
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.os.Parcel.readException(Parcel.java:1218)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.os.Parcel.readException(Parcel.java:1206)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:
> 1214)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.Instrumentation.execStartActivity(Instrumentation.java:
> 1373)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.Activity.startActivityForResult(Activity.java:2749)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> net.urbansignals.activity.user.SignUpActivity.onActivityResult(SignUpActivity.java:
> 326)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.Activity.dispatchActivityResult(Activity.java:3828)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): at
> android.app.ActivityThread.deliverResults(ActivityThread.java:3325)
> 02-12 19:09:43.504: ERROR/AndroidRuntime(851): ... 11 more
>
> Can any body suggest the proper way do crop an image in 2.x ?
>
> Thanks for your suggestions.
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