TR's Export Selection

[TechnoRobbo]

TechnoRobbo's Export Selection

Exports irregular shaped selections to PNG

 

v1.2 - Persistent Folder

V1.1 - Code Clean up - avoids potential memory hole.

 

Menu: Effects->Selection

 

 

Source Code for CodeLab

Hidden Content:

// Submenu: Selection

// Name: TR's Export Selection

// Title: TR's Export Selection- v1.2

// Author: TechnoRobbo

// URL: http://www.technorobbo.com



System.Drawing.Bitmap bMap;

private void savepng()

{

    System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(saver));

    t.SetApartmentState(System.Threading.ApartmentState.STA); 

    t.Start();

    t.Join();   

}



private string GetFileName()

{

    System.Windows.Forms.SaveFileDialog OpenFileDialog1= new System.Windows.Forms.SaveFileDialog();

    string fp = Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);

    Microsoft.Win32.RegistryKey rk = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("TechnoRobbo");



    if (rk != null)

    {

        try

        {

            fp = (string)rk.GetValue("ExportSelectionPath");

            if (!System.IO.Directory.Exists(fp)) fp = Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);



        }

        catch

        {

            fp = Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);

        }

    }



    OpenFileDialog1.InitialDirectory = fp;

    OpenFileDialog1.Filter = "PNG file (*.png)|*.png";

    OpenFileDialog1.FilterIndex = 1;

    OpenFileDialog1.RestoreDirectory = false;

    if (OpenFileDialog1.ShowDialog() == DialogResult.OK)

    {

        Microsoft.Win32.RegistryKey key;

        key = Microsoft.Win32.Registry.CurrentUser.CreateSubKey("TechnoRobbo");

        key.SetValue("ExportSelectionPath", System.IO.Path.GetDirectoryName(OpenFileDialog1.FileName));

        key.Close();

        return OpenFileDialog1.FileName;

    }

    return String.Empty;



}



private void saver()

{



     string fp = GetFileName();//Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);

     if ( !fp.Equals( String.Empty))

     {

       bMap.Save(fp);

     }

}



void Render(Surface dst, Surface src, Rectangle rect)

{

    Rectangle selection = EnvironmentParameters.GetSelection(src.Bounds).GetBoundsInt();



    if (IsCancelRequested) return;

    SignalCancelRequest();

    System.Windows.Forms.Application.DoEvents();

    

    bMap =new Bitmap(selection.Width, selection.Height);

    string fp = Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);

                



    PdnRegion selectionRegion = EnvironmentParameters.GetSelection(src.Bounds);

    try

    {

        Graphics g = Graphics.FromImage(bMap);

        Region reg = new Region(selectionRegion.GetRegionData());

        reg.Translate(-selection.Left, -selection.Top);

        g.SetClip(reg, System.Drawing.Drawing2D.CombineMode.Replace);

        g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;

        g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

        GraphicsUnit units = GraphicsUnit.Pixel;

        g.DrawImage(src.CreateAliasedBitmap(),new Rectangle(0,0,selection.Width, selection.Height), selection ,units);

        g.Dispose();

        reg.Dispose();

        savepng();

    }

    catch { }

}

 

TRsExportSelection.zip

[DrewDale]

Nice work TR

[Pixey]

   Oh what a great time-saver this is going to be.  Thankies x a million .

[Seerose]

TechnoRobbo!    Today: (You have reached your quota of positive votes for the day) But tomorrow determined.  This is a awesome plugin. Thank you very much. 

[TechnoRobbo]

Thank You Pixey and Seerose

[midora]

Please add a Dispose for the region (it is unmanaged) or even better use using for Graphics and Region.

[TechnoRobbo]

 

Midora - 

 

Please add a Dispose for the region (it is unmanaged) or even better use using for Graphics and Region.

Agreed. Good catch - thought I did but I only disposed g.

 

V1.1 Uploaded

[Maximilian]

Very nice and useful, TR!

 

Would it be possible to make it remember the last save path? (just if it's not too much of a hassle)

[TechnoRobbo]

 

 

Would it be possible to make it remember the last save path? (just if it's not too much of a hassle)

No hassle at all Maximilian

 

Version 1.2 ready for Download

persistent Save Folder

[Maximilian]

Thank you very much, TR! You are a super person!

[TechnoRobbo]

Aw-Shucks.

[Maximilian]

 

Happy news to report as it's working perfectly!