Maxluli/SharpTesseract
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Tried to fix the offset between clicks and the actual zone but its still not perfect. And you can delete the zones

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This commit is contained in:
Rohmer Maxime
2022-10-20 13:50:54 +02:00
parent ca37f8fdb4
commit ae677d4950
3 changed files with 70 additions and 19 deletions
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11
TestVideo/Extraction.cs
View File

@@ -73,26 +73,35 @@ namespace TestVideo
}
public void RemoveZone(int idZone)
{
if (Zones.Count > idZone)
Zones.RemoveAt(idZone);
}
public Rectangle GetZoneArea(int idZone)
{
if (Zones.Count > idZone)
return Zones[idZone].ZoneArea;
return new Rectangle(new Point(0,0),new Size(0, 0));
}
public Bitmap GetZoneData(int idZone)
{
if (Zones.Count > idZone)
return Zones[idZone].ZoneData;
return new Bitmap(1,1);
}
public string GetZoneRawText(int idZone)
{
if(Zones.Count > idZone)
return Zones[idZone].RawText;
return "";
}
public string[] GetZonesCleanText(int idZone)
{
if (Zones.Count > idZone)
return Zones[idZone].CleanText;
return new string[] { "" };
}
private Bitmap ScreenShot()
{
@@ -116,7 +125,7 @@ namespace TestVideo
{
foreach (Zone zone in Zones)
{
g.DrawRectangle(new Pen(Color.Red,3),zone.ZoneArea);
g.DrawRectangle(new Pen(Color.Green,3),zone.ZoneArea);
}
}
}

21
TestVideo/Form1.Designer.cs generated
View File

@@ -37,7 +37,7 @@
this.tbxResult = new System.Windows.Forms.TextBox();
this.lsbZones = new System.Windows.Forms.ListBox();
this.btnCreateZone = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.btnDeleteZone = new System.Windows.Forms.Button();
this.lsbZoneTypes = new System.Windows.Forms.ListBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
@@ -121,14 +121,15 @@
this.btnCreateZone.UseVisualStyleBackColor = true;
this.btnCreateZone.Click += new System.EventHandler(this.btnCreateZone_Click);
//
// button2
// btnDeleteZone
//
this.button2.Location = new System.Drawing.Point(978, 453);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(482, 37);
this.button2.TabIndex = 7;
this.button2.Text = "Delete Zone";
this.button2.UseVisualStyleBackColor = true;
this.btnDeleteZone.Location = new System.Drawing.Point(978, 453);
this.btnDeleteZone.Name = "btnDeleteZone";
this.btnDeleteZone.Size = new System.Drawing.Size(482, 37);
this.btnDeleteZone.TabIndex = 7;
this.btnDeleteZone.Text = "Delete Zone";
this.btnDeleteZone.UseVisualStyleBackColor = true;
this.btnDeleteZone.Click += new System.EventHandler(this.btnDeleteZone_Click);
//
// lsbZoneTypes
//
@@ -195,7 +196,7 @@
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.lsbZoneTypes);
this.Controls.Add(this.button2);
this.Controls.Add(this.btnDeleteZone);
this.Controls.Add(this.btnCreateZone);
this.Controls.Add(this.lsbZones);
this.Controls.Add(this.tbxResult);
@@ -222,7 +223,7 @@
private System.Windows.Forms.TextBox tbxResult;
private System.Windows.Forms.ListBox lsbZones;
private System.Windows.Forms.Button btnCreateZone;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button btnDeleteZone;
private System.Windows.Forms.ListBox lsbZoneTypes;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;

47
TestVideo/Form1.cs
View File

@@ -12,6 +12,7 @@ using Emgu.CV;
using Emgu.CV.OCR;
using Emgu.CV.Structure;
using System.IO;
using System.Runtime.InteropServices;
namespace TestVideo
{
@@ -29,6 +30,8 @@ namespace TestVideo
public Form1()
{
InitializeComponent();
SetDpiAwareness();
screens = Screen.AllScreens;
extraction = new Extraction(screens[0]);
currentZoneIndex = -1;
@@ -97,10 +100,13 @@ namespace TestVideo
if (creatingZone)
{
//Convert coordinates to image coordinates
Rectangle screenSize = extraction.CurrentScreen.Bounds;
float xRatio = (float)screenSize.Width / (float)pbxInput.Width;
float yRatio = (float)screenSize.Height / (float)pbxInput.Height;
//Rectangle screenSize = extraction.CurrentScreen.Bounds;
float xRatio = (float)pbxInput.Image.Width / (float)pbxInput.Width;
float yRatio = (float)pbxInput.Image.Height / (float)pbxInput.Height;
Point tmpPoint = pbxInput.PointToClient(MousePosition);
//MouseEventArgs me = (MouseEventArgs)e;
//Point tmpPoint = me.Location;
Point newPoint = new Point(Convert.ToInt32((float)tmpPoint.X * xRatio),Convert.ToInt32((float)tmpPoint.Y * yRatio));
if (newZonePoints[0] == new Point(-1,-1))
@@ -148,5 +154,40 @@ namespace TestVideo
currentZoneIndex = lsbZones.SelectedIndex;
}
}
private void btnDeleteZone_Click(object sender, EventArgs e)
{
if (lsbZones.SelectedIndex != -1)
extraction.RemoveZone(lsbZones.SelectedIndex);
RefreshUi();
}
//ProcessDPIAwarness, SetProcessDpiAwarness and SetDpi Awarness are not coded by me
//They have been found on stack overflow https://stackoverflow.com/questions/27987085/screen-resolution-not-matching-screen-bounds
//To fix a problem where Screen.Bounds returned false values
//You use it just by callinf SetDpiAwarness() before calling Screen.Bounds
private enum ProcessDPIAwareness
{
ProcessDPIUnaware = 0,
ProcessSystemDPIAware = 1,
ProcessPerMonitorDPIAware = 2
}
[DllImport("shcore.dll")]
private static extern int SetProcessDpiAwareness(ProcessDPIAwareness value);
private static void SetDpiAwareness()
{
try
{
if (Environment.OSVersion.Version.Major >= 6)
{
SetProcessDpiAwareness(ProcessDPIAwareness.ProcessPerMonitorDPIAware);
}
}
catch (EntryPointNotFoundException)//this exception occures if OS does not implement this API, just ignore it.
{
}
}
}
}