In this tutorial you will know how to crop an image , This is An example function to crop an existing image based on parameterised points.
Here is the code:
1. Private Function CropImage(ByVal OriginalImage As Bitmap, ByVal TopLeft As Point, ByVal BottomRight As Point) As Bitmap
2. Dim btmCropped As New Bitmap((BottomRight.Y - TopLeft.Y), (BottomRight.X - TopLeft.X))
3. Dim grpOriginal As Graphics = Graphics.FromImage(btmCropped)
4.
5. grpOriginal.DrawImage(OriginalImage, New Rectangle(0, 0, btmCropped.Width, btmCropped.Height), _
6. TopLeft.X, TopLeft.Y, btmCropped.Width, btmCropped.Height, GraphicsUnit.Pixel)
7. grpOriginal.Dispose()
8.
9. Return btmCropped
10. End Function
The example usage:
1. Dim bmpImage As New Bitmap("c:point.jpg")
2. bmpImage = CropImage(bmpImage, New Point(0, 0), New Point(100, 100))
Related Stuff
-
MooV: Using cutting edge Video phones and Software Video Phones - coupling all that with VoIP and empowering the disabled.
-
Moo Telecom: VoIP communications made easy - Ring anyway with the fun and ease of using a normal phone
-
TagR:Mobile Social Network with Real Time Locations Based services, and Ambience Intelligence, VoiP, IM, Skype, Googletalk, Mapping, Flickr, Events, Calendaring, Scheduling, SecondLife Support
-
ClearSMS : ClearSMS is a Web-based application that lets you send bulk SMS messages to your customers, contacts, or just about anyone.
-
Jajah:jah is a VoIP (Voice over IP) provider, founded by Austrians Roman Scharf and Daniel Mattes in 2005[1]. The Jajah headquarters are located in Mountain View, CA, USA, and Luxembourg. Jajah maintains a development centre in Israel.
-
Skype: It’s free to download and free to call other people on Skype. Skype the number one voice over ip software
- PrivatePhone: a free local phone number with voicemail and messages you can check online or from any phone.

Original Source: