Camera app: add experimental zoom button

ThomasFarstrike · ThomasFarstrike · commit 8c1903d05d6f · 2025-11-26T08:05:26.000+01:00
diff --git a/internal_filesystem/apps/com.micropythonos.camera/assets/camera_app.py b/internal_filesystem/apps/com.micropythonos.camera/assets/camera_app.py
@@ -95,6 +95,16 @@ def onCreate(self):
         snap_label = lv.label(self.snap_button)
         snap_label.set_text(lv.SYMBOL.OK)
         snap_label.center()
+        self.zoom_button = lv.button(self.main_screen)
+        self.zoom_button.set_size(self.button_width, self.button_height)
+        self.zoom_button.align(lv.ALIGN.RIGHT_MID, 0, self.button_height + 10)
+        #self.zoom_button.add_flag(lv.obj.FLAG.HIDDEN)
+        self.zoom_button.add_event_cb(self.zoom_button_click,lv.EVENT.CLICKED,None)
+        zoom_label = lv.label(self.zoom_button)
+        zoom_label.set_text("Z")
+        zoom_label.center()
+
+
         self.qr_button = lv.button(self.main_screen)
         self.qr_button.set_size(self.button_width, self.button_height)
         self.qr_button.add_flag(lv.obj.FLAG.HIDDEN)
@@ -279,6 +289,12 @@ def qr_button_click(self, e):
         else:
             self.stop_qr_decoding()
 
+    def zoom_button_click(self, e):
+        print("zooming...")
+        if self.cam:
+            # This might work as it's what works in the C code:
+            self.cam.set_res_raw(startX=0,startY=0,endX=2623,endY=1951,offsetX=992,offsetY=736,totalX=2844,totalY=2844,outputX=640,outputY=480,scale=False,binning=False)
+
     def open_settings(self):
         self.image_dsc.data = None
         self.current_cam_buffer = None
