diff --git a/README.md b/README.md
index cb1a552..8547b5b 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,17 @@
-llCrop allows you to either [remove unwanted outer areas from a jpg-photo](https://en.wikipedia.org/wiki/Cropping_(image))
-or to create zoom-ins.
+llCrop allows either [removal of unwanted outer areas from a JPEG-photo](https://en.wikipedia.org/wiki/Cropping_(image))
+or creation of zoom-ins.
-Just load a jpeg photo, select a rectangle and save the rectangle as a new photo-file.
+Load a JPEG photo, make a rectangular selection, to be saved as a new photo-file.
-While there are many apps that can crop images (and may have many more features) these apps cause [quality-losses caused by
-jpg-re-encoding](https://en.wikipedia.org/wiki/Lossy_compression).
+While there are many apps capable of cropping images (some with additional features) these apps cause [quality-losses caused by reencoding of JPEG](https://en.wikipedia.org/wiki/Lossy_compression).
-llCrop ("ll" stands for loss-less) can do [cropping without quality-losses](https://en.wikipedia.org/wiki/Lossy_compression#JPEG) because it crops
-in the raw jpg-photo-data without
-the need for jpg-image-re-encoding. It also preserves embedded meta data (Exif/Iptc and xmp)
+llCrop ("ll" stands for lossless) can do [cropping without quality-losses](https://en.wikipedia.org/wiki/Lossy_compression#JPEG) because it crops the raw JPEG photo, without
+the need to reencode the JPEG image. It also preserves embedded metadata (EXIF/IPTC and XMP).
+
+Note:
+
+This app if focused on "lossless jpg" image manipulation so isses that propose additional features
+like "add text to image" or support "png" file format are out of scope.
---
@@ -16,13 +19,23 @@ the need for jpg-image-re-encoding. It also preserves embedded meta data (Exif/I
* [#1](https://github.com/k3b/LosslessJpgCrop/issues/1) From Android **App-Launcher**:
* Pick an image and crop it to a new public file
-* [#1](https://github.com/k3b/LosslessJpgCrop/issues/1) From any **File-Manager** or **Gallery-app** that supports [intent-action-EDIT](https://developer.android.com/reference/android/content/Intent#ACTION_EDIT) for mime *image/jpeg*:
+* [#1](https://github.com/k3b/LosslessJpgCrop/issues/1) From any **File manager** or **Gallery app** that supports [intent-action-EDIT](https://developer.android.com/reference/android/content/Intent#ACTION_EDIT) for MIME *image/jpeg*:
* Crop current selected image to a new public file
-* [#2](https://github.com/k3b/LosslessJpgCrop/issues/2): From any app that supports [intent-action-SEND](https://developer.android.com/reference/android/content/Intent#ACTION_SEND) or [intent-action-SEND-TO](https://developer.android.com/reference/android/content/Intent#ACTION_SENDTO) for mime *image/jpeg*
- * Send/SendTo/Share a cropped version of the current selected image
-* [#3](https://github.com/k3b/LosslessJpgCrop/issues/3)/[#8](https://github.com/k3b/LosslessJpgCrop/issues/8): From any app that supports [intent-action-GET-CONTENT](https://developer.android.com/reference/android/content/Intent#ACTION_GET_CONTENT) or intent-action-PICK for mime *image/jpeg*
+* [#2](https://github.com/k3b/LosslessJpgCrop/issues/2): From any app that supports [intent-action-SEND](https://developer.android.com/reference/android/content/Intent#ACTION_SEND) or [intent-action-SEND-TO](https://developer.android.com/reference/android/content/Intent#ACTION_SENDTO) for MIME *image/jpeg*
+ * Send/SendTo/Share a cropped version of the currently selected image
+* [#3](https://github.com/k3b/LosslessJpgCrop/issues/3)/[#8](https://github.com/k3b/LosslessJpgCrop/issues/8): From any app that supports [intent-action-GET-CONTENT](https://developer.android.com/reference/android/content/Intent#ACTION_GET_CONTENT) or intent-action-PICK for MIME *image/jpeg*
* Open/Pick the cropping of an uncropped image
---
+## Requirements
+
+* Android 4.4 KitKat (API 19) or newer
+* CPU arm64-v8a, arbeabi-v7a, x86 or x86_64 because of the C++ cropping code
+* Permissions
+ * READ_EXTERNAL_STORAGE (to open a local image)
+ * WRITE_EXTERNAL_STORAGE (to save the cropped image)
+
+---
+
[](https://f-droid.org/en/packages/de.k3b.android.lossless_jpg_crop)
diff --git a/app/src/main/res/values-nb-rNO/strings.xml b/app/src/main/res/values-nb-rNO/strings.xml
new file mode 100644
index 0000000..f6429e9
--- /dev/null
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -0,0 +1,15 @@
+
+ llCrop (tapsfri)
+
+ Velg bilde
+ Lagre som
+ Send/del
+
+ Tilgang kreves
+ Lagringslesetilgang, for å velge filer.
+ Lagringsskrivetilgang, for å lagre bilder.
+
+ Avslutter: Inget bilde valgt
+ Lagret som \'%1$s\'
+ Kan ikke lagre som \'%1$s\'.\n\n%2$s
+
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 47f0d88..a56bda0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,13 +1,13 @@
- llCrop (Loss Less)
+ llCrop (lossless)
- Select Picture
+ Select picture
Save as
- Send/Share to
+ Send/share to
Permission needed
- Storage read permission is needed to pick files.
- Storage write permission is needed to save the image.
+ Storage reading permission needed to pick files.
+ Storage writing permission needed to save images.
Quitting: No source image selected
Saved as \'%1$s\'