Click here to Skip to main content
15,911,896 members
Home / Discussions / Visual Basic
   

Visual Basic

 
GeneralRe: How OOPs is better than Procedural Pin
EliottA24-Mar-09 8:27
EliottA24-Mar-09 8:27 
GeneralRe: How OOPs is better than Procedural Pin
Jon_Boy24-Mar-09 9:10
Jon_Boy24-Mar-09 9:10 
Questionunable to find a verison of the run time to run this application, IN VB.NET Pin
krishnaveer23-Mar-09 19:59
krishnaveer23-Mar-09 19:59 
AnswerRe: unable to find a verison of the run time to run this application, IN VB.NET Pin
dan!sh 23-Mar-09 20:50
professional dan!sh 23-Mar-09 20:50 
GeneralRe: unable to find a verison of the run time to run this application, IN VB.NET Pin
Jon_Boy24-Mar-09 1:16
Jon_Boy24-Mar-09 1:16 
AnswerRe: unable to find a verison of the run time to run this application, IN VB.NET Pin
Dave Kreskowiak24-Mar-09 3:43
mveDave Kreskowiak24-Mar-09 3:43 
Questionsearch an image or picture on window screen Pin
andychew23-Mar-09 19:40
andychew23-Mar-09 19:40 
AnswerRe: search an image or picture on window screen Pin
Dave Kreskowiak24-Mar-09 3:42
mveDave Kreskowiak24-Mar-09 3:42 
I doubt you're going to find an example of this. Also, VB.NET doesn't support pointers, so a fast search through pixel data would be pretty slow. Writing that aprt of the app in C# would speed it dramatically. Search the articles for "Image processing for dummies" and you'll find examples on how to examine and manipulate pixel data using pointers in C#.

The search logic would probably go something like... scan the screen for the first pixel in the top left corner of the image you're searching for. If found, then start scanning the capture image from that pixel and comparing to the pixels in the search image. If you get through the search image without missing a pixel in the capture image, you've found what you're looking for.

But, then again, you didn't describe what you meant by "image or picture search".


A guide to posting questions on CodeProject[^]



Dave Kreskowiak
Microsoft MVP
Visual Developer - Visual Basic
     2006, 2007, 2008




Questionsubclass webrequest or something similar Pin
Dave_Lowe23-Mar-09 12:59
Dave_Lowe23-Mar-09 12:59 
AnswerRe: subclass webrequest or something similar Pin
Dave Kreskowiak24-Mar-09 3:33
mveDave Kreskowiak24-Mar-09 3:33 
QuestionClear panel to capture mouse clicks Pin
jimbo6723-Mar-09 11:28
jimbo6723-Mar-09 11:28 
AnswerRe: Clear panel to capture mouse clicks Pin
George B Gilbert23-Mar-09 16:36
George B Gilbert23-Mar-09 16:36 
GeneralRe: Clear panel to capture mouse clicks Pin
jimbo6724-Mar-09 4:40
jimbo6724-Mar-09 4:40 
GeneralRe: Clear panel to capture mouse clicks Pin
George B Gilbert24-Mar-09 5:48
George B Gilbert24-Mar-09 5:48 
GeneralRe: Clear panel to capture mouse clicks Pin
jimbo6724-Mar-09 7:17
jimbo6724-Mar-09 7:17 
QuestionIdentity monitors Pin
Jon_Boy23-Mar-09 8:13
Jon_Boy23-Mar-09 8:13 
AnswerRe: Identity monitors Pin
Jon_Boy24-Mar-09 3:51
Jon_Boy24-Mar-09 3:51 
GeneralRe: Identity monitors Pin
Dave Kreskowiak24-Mar-09 7:41
mveDave Kreskowiak24-Mar-09 7:41 
GeneralRe: Identity monitors Pin
Jon_Boy24-Mar-09 9:11
Jon_Boy24-Mar-09 9:11 
QuestionProblem in showing the Show dialog window on front when clicking with Mouse Pin
Pankaj Garg23-Mar-09 6:40
Pankaj Garg23-Mar-09 6:40 
QuestionWritting text file on different computer over LAN Pin
iamalik23-Mar-09 5:52
professionaliamalik23-Mar-09 5:52 
AnswerRe: Writting text file on different computer over LAN Pin
tosch23-Mar-09 5:56
tosch23-Mar-09 5:56 
GeneralRe: Writting text file on different computer over LAN Pin
Jon_Boy23-Mar-09 6:27
Jon_Boy23-Mar-09 6:27 
QuestionReading from two ports Pin
Quin Nee23-Mar-09 5:32
Quin Nee23-Mar-09 5:32 
AnswerRe: Reading from two ports Pin
Luc Pattyn23-Mar-09 6:19
sitebuilderLuc Pattyn23-Mar-09 6:19 

General General    News News    Suggestion Suggestion    Question Question    Bug Bug    Answer Answer    Joke Joke    Praise Praise    Rant Rant    Admin Admin   

Use Ctrl+Left/Right to switch messages, Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch pages.