otationetector图片旋转角度检测matbmp

代码usingOpenCvSharp;

usingSystem;

namespaceRotationDetector_图片旋转角度检测

publicpartialclassForm1:Form

publicForm1

InitializeComponent;

privatevoidForm1_Load(objectsender,EventArgse)

Bitmapbmp;

stringfileFilter="*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";

stringimg="";

stringstartupPath="";

PaddleRotationDetectorrd;

privatevoidbutton1_Click(objectsender,EventArgse)

OpenFileDialogofd=newOpenFileDialog;

bmp=newBitmap(img);

privatevoidbutton2_Click(objectsender,EventArgse)

if(img==""){return;}

StringBuildersb=newStringBuilder;

///<summary>

///90

///</summary>

///<paramname="sender"></param>

///<paramname="e"></param>

privatevoidbutton3_Click(objectsender,EventArgse)

if(bmp==null)

return;

///<summary>

///180

///</summary>

///<paramname="sender"></param>

///<paramname="e"></param>

privatevoidbutton4_Click(objectsender,EventArgse)

if(bmp==null)

return;

///<summary>

///270

///</summary>

///<paramname="sender"></param>

///<paramname="e"></param>

privatevoidbutton5_Click(objectsender,EventArgse)