Download An Image Using Its URL And Store It?
Mar 5, 2009how to download an image using its URL and store it on the machine's hard drive using VB2008?
View 1 Replieshow to download an image using its URL and store it on the machine's hard drive using VB2008?
View 1 RepliesI have got two image folders namely a and b which consist of images of products. All images are save as there productid. how can can i find the images from a folder by passing there productid and save the images in a list.Dim AllImages As New List(Of String)
After saving it , how can i render those images one by one into string builder like
Dim imagecontainer As New StringBuilder
For Each image In AllImages
imagecontainer.Append("<img src="image" alt="" />") Next image
I am creating a windows application using visual studio. I want somehow to insert an excel file into the application so the user will be able to download it from the program and save it to his computer. This means that the file will be a part of the program. There will be a button that will prompt the user to save the particular file somewhere so he can then view it.
What should I do in order to "embody" the excel file to the application? And what code should I write to link the file with the button?
I have webrowser in my project..Suppose i open google..I want to drag the google image,can somebody tell me how how to get the URL of the image,so dat i can download it from the net...
View 3 RepliesI have loaded a picture in PICTUREBOX1 by this command Me.PictureBox1.Image = Drawing.Image.FromFile("D:C2007BITMAPSpict.jpg").How to store this picture SQL server 2005 table1's IMAGE column?I do not want to store image path in table.I want to store picture in image column in any format.If I run my project to some other computer that has not images'path stored in database.Then images will be displayed by image field of database.[code]
View 2 RepliesI have loaded a picture in PICTUREBOX1 by this command
Me.PictureBox1.Image = Drawing.Image.FromFile("D:C2007BITMAPSpict.jpg" )
How to store this picture SQL server 2005 table1's IMAGE column?
I do not want to store image path in table. I want to store picture in image column in any format.
Reason: If I run my project to some other computer that has not images'path stored in database. Then images will be displayed by image field of database.
Table1 has following two columns
student_no int
student_pictimage
I am trying to store an image in a structure, then display the image in a picture box by referring to the structure field. Right now I have declared the field in the structure as an Object, as in Dim objPicture As Object, then I am initializing it as objPicture = Image.FromFile(filename.jpg). When attempting to display it, I have coded picImage.Image = structure.objPicture. For anyone with knowledge on the subject, you know this won't work.
View 3 RepliesImports System.Data.Odbc Imports System.IO
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim FileSize As UInt32
Dim rawData() As Byte
Dim fs As FileStream
fs = New FileStream("c:abc.jpg", FileMode.Open, FileAccess.Read)
FileSize = fs.Length
[Code]...
This is my code to store a image to mysql database. But it have error n show as "No mapping exists from object type System.IO.FileStream to a known managed provider native type."
Here is my code:
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim myfilelocation As String = "C:myPicturesmyimage.png"[code]...
Since the application is storing in database, how can I retrieve that code into the vb.net because I can't see it in database? You can see the image is getting its path location from my machine as local so I want to either put it somewhere where other computers in workgroup can able to get the images or how to tell other computers to store the image in my machine and to retrieve it from here.
I want to download some imagefile from a multilinetextbox and right now i m using this code
Multiline textbox contains :
[URL]
Code 1 :
Code:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim ary() As String = TextBox2.Text.Split(Environment.NewLine)
[Code]....
because in both cases it will download file one by one and i want to do my job as fast as possible by sharing the multilinetextbox data among set of thread's but how to do i dunno
Like if i multilinetextbox contain 100 image file link and i want to run 3 thread at a time then these 3 thread will share/Access the multilinetextbox data what will be the my final code ?
Below is my old thread link and jmcilhinney solaved the problem [URL]But i m in a state where i can't implement / fix my code my question is that how we can USE threadpool class in the inner loop
vb.net
for each m in filename fach s in secondnameThreading.ThreadPool.SetMaxThreads(2, 2) Threading.ThreadPool.QueueUserWorkItem(AddressOf DownloadFile, New String() {url, filePath}) nextnext
I want that it will wait unti all innerloop download completed whent it is done it start reading outerloop again but I m not able to findout how to do.
I am using the code below to download an image from the web. (Please don't say there are easier ways, i know that but i want to use this way) The problem is, is that i think the script is going trough all the 1000000 bytes defined. If i use less than this, the image sometimes comes out half done (like the bottom is gray) and if i use more i get a memory exception. Is there a way to use precisely enough? (So just as much as the image is?)
Function FetchURL(ByVal SomeURL As String, ByVal Referer As String, ByVal downloadto As String) As String
MsgBox(downloadto)
Dim WebResp As HttpWebResponse
[CODE]...
I am coding a program that will allow the user to input 5 payrolls for Store 1, Store 2, and Store 3. The total of the 5 payrolls are then added together and shown in the respective Store's labels. A total label is also there to add up all the totals into one number. The numbers in the label must be in currency form. My problem is the numbers don't add correctly when I hit calculate. The first two numbers add together, but then after that the number just seems to subtract a random amount.
So far I have this --
Public Class Form1
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Me.Close()
End Sub
[CODE[...
MAy i know can we store image in database? And yes, can we call out the image from database?? the database used is MS Access..
View 1 RepliesI had 7 picture box which is for creating my digital clock.At first, i put my 7 image at the desktop and store my image as array to call out when the program is running.So my image path is
Public myImg(7) As Bitmap
myImg(0) = New Bitmap("C:UsersDesktop�.png")
Then after i install the program at others desktop.The program cant be run.I think is cause by the file path.Which file path should i put for the image to enable program can run at any desktop.
Table "employees" has four fields as
sno---name---city-----photo
1------a-----london----
2------b----Tehran----
3------c-----dublin----
I use following codes to pickup employees pictures, How to store photos into table "employees" column photo.
Dim OpenFileDialog1 As New System.Windows.Forms.OpenFileDialog
Dim pic As Image
Dim retVal As DialogResult
[Code].....
Your code works perfectly well. how to store and retrieve image from a database(sql) using vb.net
View 1 Repliesi looking for a easy way to save a image to a sql server i have found a lot of examples but many is for asp.net and others have many functions for do a simple process that with vb6 i do with a few lines:
[Code]...
but this simple dont update nothing i have tryed to update a text value but the result is the same nothing is updated! but he actully dont return any error and i can see that the record is opened but simple can't update
How can I store an image in a MySQL database using VB.NET? Could you show some examples that use the INSERT command?
View 4 RepliesYou can see. Listview1 which contain main menu of sales. And listview 2 which contains detail sale. If i click each item on Listview1 then correspond sale on Listview2 will show. I want to ask you. What best way for me to execute that. I mean what best way to store and load image to listview. I think i can use Imagelist or save Image to binary .
View 6 Replieshow to store and retrieve image in ms access using vb.net coding
View 3 RepliesI want to store .pdf into image field of sql 2008
and display the same in vb.net without using adobe pdf reader
I want the vb.net coding for upload the image from local machine and store it in database
View 1 RepliesI have loaded a picture in PICTUREBOX1 by this command Me.PictureBox1.Image = Drawing.Image.FromFile("D:C2007BITMAPSpict.jpg")
How to store this picture SQL server 2005 table1's IMAGE column?
I do not want to store image path in table. I want to store picture in image column in any format.
Reason: If I run my project to some other computer that has not images'path stored in database.Then images will be displayed by image field of database.
So I have a button and an image. Is there a way that I can compile the image with the program, and when the person clicks the button 'Save', the save file dialog pops up and you can save that file to your computer?
View 2 RepliesIs it possible to download an image from web directly to our application?
View 9 RepliesI want to store images like finger prints and data in a single file so i can send that file via mail.
View 1 RepliesHow can I store and retrieve an image to a MySQL database using VB.NET 2005?
View 3 RepliesI am following some examples I have found in earlier discussions, but have run into a problem trying to save the data. I have included my code below, and everytime I reach the ExecuteNonQuery() command it generates a syntax error in the Insert command error.[code]...
View 7 RepliesHow I can upload and store image to specific folder?
View 2 Replies