Move some getimage blocks down so they only run in image mode

fetch

@@ -1548,23 +1548,7 @@ getimage () {
         image="ascii"
     fi
 
-    # Image size is half of the terminal
-    imgsize=$((columns * font_width / split_size))
-
-    # Where to draw the image
-    case "$image_position" in
-        "left")
-            # Padding is half the terminal width + gap
-            padding="\033[$((columns / split_size + gap))C"
-        ;;
-
-        "right")
-            padding="\033[0C"
-            xoffset=$((columns * font_width / split_size - gap))
-        ;;
-    esac
-
-    # If wall=on, Get image to display from current wallpaper.
+    # Call function based on $image
     case "$image" in
         "wall")
             getwallpaper
@@ -1593,6 +1577,22 @@ getimage () {
         return
     fi
 
+    # Image size is half of the terminal
+    imgsize=$((columns * font_width / split_size))
+
+    # Where to draw the image
+    case "$image_position" in
+        "left")
+            # Padding is half the terminal width + gap
+            padding="\033[$((columns / split_size + gap))C"
+        ;;
+
+        "right")
+            padding="\033[0C"
+            xoffset=$((columns * font_width / split_size - gap))
+        ;;
+    esac
+
     # Lines equals terminal height
     lines=$(tput lines)