QRdecode | QRcode/decode chrome plug-in , some code
kandi X-RAY | QRdecode Summary
kandi X-RAY | QRdecode Summary
###功能介绍: 1,能将网页上选中的文字生成二维码图片,并提供引用地址;2,能将网络上的二维码图片解码成文本信息; ###适用场景: 1,将网页上的有用信息转存到手机;2,将文字或者链接转成二维码发微博;3,在线解读网页上的二维码为文字或者链接;4,直接解读微博上别人发的二维码而不用掏手机; ###二维码生成使用方法: 1,选中要生成的文本或链接;2,右击打开右键菜单,选择”将xxxx生成二维码”选项;3,弹出生成后的二维码信息页面; ###二维码解码使用方法: 1,在二维码图片上右击打开右键菜单,选择“二维码解码”选项;2,弹出二维码解码信息页面; ###小技巧: 二维码解码支持DATA-URI格式的图片 ###2011-11-28更新: 1,添加工具图标,点击图标,当前URL直接生成二维码;2,添加本地文件解码功能,将本地文件拖到浏览器中,右击弹出解码界面,由于浏览器的安全机制,必须手工拖动或者上传图片,方可解码; 在线安装 项目地址 github地址.
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QUESTION
I wrote a simple QrCode detection and decode code with OpenCV.
But the problem I'm facing is that the QR code gets detected but can't be decoded with the following image (see bottom).
The code I wrote looks like this:
...ANSWER
Answered 2020-Feb-07 at 11:30I think I found the problem:
The image I use has a Size of 2400x1600 which is to big to decode. Therefore I resized the image before I decode the image so my code looks like this:
QUESTION
When I set
javasetRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
or java setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
Camera2 is running fine and save image from imageavailablelistener.
Second MethodWhen I set java setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
or java setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
It will exit from the app and cannot save image
Conversion CreditYUV Image to Bitmap method is credit to link
Caller ...ANSWER
Answered 2019-Jun-20 at 02:05setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR)
instead of setting this.
Change it to force orientation in Manifest. Don't know why this work
Hope someone can explain to me.
QUESTION
In the app i have created i imported a Lib called ZBarScanner https://github.com/dm77/ZBarScanner which i would like to call upon clicking button in the main app but i cant get reference to the class which am calling as indicated here
How do we call imported Lib class in Android or what should i do?
EDIT.
...Build.gradle
ANSWER
Answered 2018-Jan-27 at 01:10It's a Multi-project build, you should add the dependency of the other project in the build.gradle of the app file:
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