main/gui/ui_device_ctrl.c

@@ -281,11 +281,11 @@ void picture_ctrl_start(void)//heart help -> picture
     lv_obj_add_event_cb(btn_return, ui_dev_ctrl_page_return_click_cb, LV_EVENT_CLICKED, page);//return event
     //image display
     lv_obj_t *img = lv_img_create(page);
-    const char *file_name_with_path = "S:/spiffs/picture.jpg";
+    const char *file_name_with_path = "S:/spiffs/picture.png";
     if (NULL != file_name_with_path)
      {
 		lv_img_set_src(img, file_name_with_path);
-        //lv_img_set_zoom(img,768);
+        lv_img_set_zoom(img,768);
 		lv_obj_align(img, LV_ALIGN_TOP_MID, 0,20);
 		ESP_LOGI(TAG, "Display image file : %s", file_name_with_path);
      }

main/main.c

@@ -127,10 +127,10 @@ void * aedSocketMonitorFunc(void* args){
             //文件接收的
             imageByte=(uint8_t*)malloc(200);
             FILE * image;
-            image = fopen("/spiffs/picture.jpg","w");
+            image = fopen("/spiffs/picture.png","w");
             fclose(image);
             int left=size;
-            image = fopen("/spiffs/picture.jpg","wb+");
+            image = fopen("/spiffs/picture.png","wb+");
             while(left>0) 	{
             	printf("剩余%d\n",left);
             	int recvLen=200<left?200:left;