Display Any Image (by Code)that Scan It From Twin Scanner In Picture Box?
Nov 22, 2011how to display any image (by code)that scan it from twin scanner in picture box?
View 3 Replieshow to display any image (by code)that scan it from twin scanner in picture box?
View 3 RepliesWhen i scan a image from my scanner it's scan properly if the file exist with same name programme show error it's any way to replace this name and save the properly.
View 11 RepliesI'm creating a program in visual basic 2008 that can scan an image straight to a picturebox using a scanner.
View 1 RepliesI have a program that reads a barcode scanner to populate a field of a database, I should say that that specific program is a standard application and I can't modify it.
The issue I am having is that the computer must have the focus on that program and in the capture screen for the barcode scanner to function properly. I would like for the PC to be able to do other things and at the moment the barcode is used it directed the scan to the proper window. The window for the program may be oppened but not necesarily have the focus.
I know how to catch the input from the scanner, but what can I do to send the data to the other program?
is their a way for me to call my scanner to scan my files inside vb.net?
View 1 Repliesi have an image that is stored in a SQL database and i need to retrieve the image and display it in a picturebox on my form. i have found alot info on this but everything o tried didn't work how do i go about doing this?
View 2 RepliesI know there's way to display portion of image from the original image size, however I still unable to do it successfully. Is there any good examples for me to refer?
View 3 RepliesI am designing an app and I want to attach some pictures to my VB forms. I have used a picture box and the image is only visible before I debug. Once debugging starts, the image disappears.
How do I display the image when I run the debugger?
I am using Richard L. Grier's Enhanced Serial Port dll to read input from a serial port barcode scanner I notice that the datareceived event fires only once per barcode scan, but the delegate sub fires twice per barcode scan. Once for 1st half of Barcode , 2nd for 2nd part of barcode This makes it hard to capture the full barcode so it can be passed to routines in my vb.net 2008 windows application In Richard's example 'Test Enhanced Port' program he sends it to a textbox using .selectedtext and it works fine Richards Delegate code ......................
Public Delegate Sub DisplayData(ByVal Buffer As String)
'This delegate routine marshals receive data from the receive thread context DataReceived to the Windows Form STAThread context
Private Shared Sub Display(ByVal Buffer As String)
[code]....
I am trying to set a variable to the full barcode to pass to routines, instead of writing to a textbox but am not having any success
I am a student and I am about to make a program that will use a barcode scanner well ofcourse to scan a barcode. My problem is i don't know what library to use and what certain things i need to do so that when i am going to scan a barcode it'll be something like show it on a textbox and pull something from the database. i've actually research some. i've seen mscomm1 (not so sure about that) and POS for .net (haven't fully understood its use) were those will help me develop my program?i have a metrologic ms9520 Voyager barcode scanner. and i am going to create a program for it in vb2005.
View 1 RepliesI've been trying to make an image viewer that keeps top most while I do other things (like typing, etc), so I don't have to hop windows, or sacrifice screen real estate.I made a main form, and a configuration form (opened by pressing o), with options to set the main form's opacity (working), the picture displayed (as the form's backgound picture, not working), and if the main form stays top most or not (working).
Instead, the form just keeps displaying the image I set in the IDE.I first used a picture box to display the picture, which did not work, and decided I didnt need to have a picture box if I set the picture as the form's background picture.I tried looking at what could be going wrong, but couldnt find out much more than the path is being delivered to the main form.I'm working on Vista Home Premium 32bit SP2, VS2003, and here's the code.PS The code links to a D:ath-fin.jpg that I used as the default background picture, and the code is for 2 seperate forms.
Public Class Form1 Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()[code].....
Trying to link radio buttons with images in a picture box, but can't remember how to start the coding.
View 2 RepliesWhat I want is: To scan a website every 15 mins or so, (craigslist in this case), and email myself any new posts that come up. I know I need to use WebClient, but I never used that before. Another question would be how to only email when a new post is up and not receive the same email every 15 mins.
View 2 Replieshow I can scan a image I loaded in my picture box for a certain pixel (say red)
View 4 Repliesif i want to change the picture box image with code, where should i put the image files so it doesnt matter where the person installs the program?
for example:
onlinepic.Image=("IMAGE HERE")
like, isnt there a way to import pictures into your project or like the bin thing or whatever?
I'm trying to search a picture from a color or a color close to the original color and then mark it in the picture if it is in the picture. How can I do this?
View 13 RepliesI need to be able to make my animatedBarPictureBox display BEFORE my code executes. With my current code it only displays after all the Call statements execute, even tho I have placed it before the Call statements. Do I need some kind of repaint command to display this picture before it updates my bookmarks?[code]...
View 2 RepliesI have the following
Public Class Form1
Private GIFAnim As Image = Image.FromFile("c:cointosscointoss_ani.gif")
Private frames As Integer
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[CODE]...
Now I would like to put a wait in after the line:
frames = GIFAnim.GetFrameCount(Imaging.FrameDimension.Time)
ImageAnimator.Animate(GIFAnim, AddressOf paintFrame)
This is so that the animation has time to play and stop and then the rest of the code will display the other picture and the numbers. Is this possible? I tried timer and sleep but I cant get them to work.
Im doing a mini project and i need to display an image in picture box control when a cell clicked in datagrid view control .the image is linked through the database ms access and im using vb.net frame work.
View 2 Repliescan i get images from the scanner(s) with out using TWAIN library
View 1 RepliesI am developing a visual basic 2008 express edtion program of an organisation that should get images from the system and display on image/picture box. further the program should save the displayed image in access database so that it can be retrieved together when you want to search the information about that particular employee.
View 7 Repliesimagine i have an image of an whole family, but then i crop just one face, to use, now i have the photo of the whole family, and the photo of a face, which is part of the big photo. what i want is an app that can scan the big image, looking for the small image, and then return if it found it, and the rectangle where the small pictures, fits, in the big picture. any ideas?
View 3 RepliesThe program that I am creating needs to click on an image in a web browser. I have saved a bmp of the image and was wondering if there was a way that I could scan for the image in the webbrowser, and once found send a silent mouse click. Silent in the fact that it doesn't move the mouse. And I would normally use invokemember but the button is an image, not a "button". So I need to scan for it.
View 4 RepliesI am creating a program and one of its functions is that it will go to a website and click on an image. I would normally use the invoke command but since it is an image I need to click I need to go this way. I am not sure how I could go about doing this. I believe I would need to take a screenshot then scan for a bmp image I have saved of the button. Then some how send a mouse click to that image without moving the mouse. Here is what I have so far, all it is is a function to take a screenshot.
[Code]...
How I can use scanner to scan an image and put it in PictureBox using VB.NET
View 4 RepliesWhen the right box appears on the screen (not an image/popup/msgbox but build-in another .swf file), I want to get a MsgBox with You Won!. And if the wrong box appears, you get a MsgBox with Better luck next time!. I have a picture of the 'right box' that is located in resources (rightbox.bmp) and also in PictureBox1.
vb
Dim imgList As List(Of String)
Dim currentInd As Int32 = 0
Dim myBmp As New Bitmap(My.Resources.rightbox)
Private Sub populateList()
imgList = New List(Of String)
[Code] .....
Is it possible to scan the pixels in webbrowser for an image that was loaded into my resources and then click on it? What I want to do:Have a reference image in resources Scan webbrowser1's PIXELS to see if it appears on the current page,Then if it does, Click somewhere in the region of the image.I do NOT want to search for a .jpg .png .gif .bmp etc. in the webbrowser.
View 10 RepliesI need to do something like this Class A End Class Class B Inherit A End Class A=B If i try i get an exception! that i can not cast B in A. How can I overcome this problem? I need to define 2 classes B identical to A but as a distinct class What I need is to be able to cast one class to the other like A=B or B=A I tried with directcast but i got the exception what can I do
View 1 RepliesWe need to capture an scanned image from a flat bed scanner and store it in an SQL table.
Does VB.Net 2005 have any tools to allow us to manipulate the scanner and its capture its output programatically?
Is there a fairly easy way to scan a document with VB Express 2010 either by Twain or WIA? If there is what would the proper reference be?
[Code]...
Edited: I came up with the idea to use One Note 2010 programmically since it has built in scanner support. Now if I can just get that Insert-> Scanner Printout to work