From b002d7e8709e4d6566124bdf7daa4bc3c3fd05d5 Mon Sep 17 00:00:00 2001
From: chenqiyang <1406175257@qq.com>
Date: 星期四, 16 三月 2023 09:55:20 +0800
Subject: [PATCH] 1.新增大华摄像头dll及相关功能 2.更换LCVideoOnsdk.dll(跟大华摄像头有冲突) 3.修改适配版本为12.2(含有swift，需12.2以上支持)
---
HDL-ON_Android/Scan.cs | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/HDL-ON_Android/Scan.cs b/HDL-ON_Android/Scan.cs
index f4f5de5..5748cf2 100644
--- a/HDL-ON_Android/Scan.cs
+++ b/HDL-ON_Android/Scan.cs
@@ -122,6 +122,8 @@
public static byte[] BytesFromText(string text, int width = 300, int height = 300)
{
+ if (text == "") return null;
+
var barcodeWriter = new ZXing.Mobile.BarcodeWriter
{
Format = ZXing.BarcodeFormat.QR_CODE,
--
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