Crop(Int32,Int32,Int32,Int32) Method

Visual Basic
C#
Delphi
JScript
C++/CLI

'Declaration
 
Public Overloads Sub Crop( _
   ByVal left As System.Integer, _
   ByVal top As System.Integer, _
   ByVal right As System.Integer, _
   ByVal bottom As System.Integer _
)

'Usage
 
Dim instance As ImageEditor
Dim left As System.Integer
Dim top As System.Integer
Dim right As System.Integer
Dim bottom As System.Integer
 
instance.Crop(left, top, right, bottom)

public void Crop( 
   System.int left,
   System.int top,
   System.int right,
   System.int bottom
)

public procedure Crop( 
    left: System.Integer;
    top: System.Integer;
    right: System.Integer;
    bottom: System.Integer
);

public function Crop( 
   left : System.int,
   top : System.int,
   right : System.int,
   bottom : System.int
);

public:
void Crop( 
   System.int left,
   System.int top,
   System.int right,
   System.int bottom
)

Parameters

left: left edge of cropping rectangle
top: top edge of cropping rectangle
right: right edge of cropping rectangle
bottom: bottom edge of cropping rectangle

Zone parameter does not apply

C#

void ImageMethods(string imageFile, string imageFileOut)
{
    ImageEditor editor = new ImageEditor();
    ImageEditor editorCenter = new ImageEditor();
    try
    {
        // Open image file
        editor.Image.Open(imageFile, 1);
        // Crop area of the image
        editor.Crop(100, 200, 800, 1000);
        // Convert to grayscale
        editor.ToGrayscale();
        // Create a zone in the upper left corner
        editor.Zone = new System.Drawing.Rectangle(0, 0, editor.Width / 2, editor.Height / 2);
        // Invert center area of the image
        editor.Clear();
        // Create a zone in the center of the image
        editor.Zone = new System.Drawing.Rectangle(editor.Width / 3, editor.Height / 3, editor.Width / 3, editor.Height / 3);
        // Invert center area of the image
        editor.Invert();
        // Duplicate center area to a new image
        editorCenter.Copy(editor);
        // Convert image to bi-tonal
        editorCenter.ToBitonal();
        //  Remove zone from the editor image
        editor.Zone = new System.Drawing.Rectangle();
        //  Save processed image
        editor.Image.SaveAs(imageFileOut, Inlite.ClearImage.EFileFormat.ciEXT);
    }
    catch (ClearImageException ex)
    { Console.WriteLine(ex.Message); }
    finally
    {
        editor.Dispose();  editorCenter.Dispose(); // ClearImage V9 and later
    }
}

Reference

ImageEditor Class
ImageEditor Members
Overload List