CLI for frame width and height

1 files changed, 8 insertions, 4 deletions

diff --git a/sspreview b/sspreview
index bac43f9..7f81684 100755
--- a/sspreview
+++ b/sspreview
@@ -32,7 +32,7 @@ DEF_S = 10
 
 
 class Preview(object):
-    def __init__(self, spritesheet, error_fn):
+    def __init__(self, spritesheet, frame_w, frame_h, error_fn):
         self.spritesheet = spritesheet
         self.error = error_fn
         self.frames = []
@@ -52,10 +52,10 @@ class Preview(object):
         self.img.grid(column=0, row=0, columnspan=2, sticky=N, padx=10)
 
         self.frame_w = StringVar()
-        self.frame_w.set(DEF_W)
+        self.frame_w.set(frame_w)
 
         self.frame_h = StringVar()
-        self.frame_h.set(DEF_W)
+        self.frame_h.set(frame_h)
 
         self.frame_list = StringVar()
         self.frame_list.set(DEF_F)
@@ -177,9 +177,13 @@ if __name__ == "__main__":
     parser.add_argument(
         "--version", action="version", version="%(prog)s " + __version__
     )
+    parser.add_argument("--width", dest="w", default=DEF_W, type=int,
+                        help="frame width (default: %s)" % DEF_W)
+    parser.add_argument("--height", dest="h", default=DEF_H, type=int,
+                        help="frame height (default: %s)" % DEF_H)
 
     parser.add_argument("image", help="spritesheet to ipreview")
 
     args = parser.parse_args()
 
-    Preview(args.image, parser.error).run()
+    Preview(args.image, args.w, args.h, parser.error).run()