Web Forms :: How To Convert Pdf File Into Binary Data Using File Streams
Nov 28, 2010
My files are stored on a data repository in different formats like .doc,.docx,.pdf,.jpeg,.jpg,.tiff. I want to get those files in binary format(i.e byte[]) so that I can able to see that file to the user using a radbinary image control.I am able to get .jpeg and .jpg files and I can show those to users.But while I am trying to show .doc,.docx,.pdf files I am getting "Not valid parameter" exception.How can I solve this problem? My doubt is that pdf,doc,docx files are having no of pages. So while converting this total pages in to binary data I am getting error. So How can I show first page of .doc,.docx,.pdf files using radbinary image control.Here is my code.RadBinary Image controlis a telerik control,it only deals with binary data.
I am outputing a text file of 1s and 0s. I want to shrink the file so I'm going to convert it to ascii. Its going to be used on a clientside web application so I can convert it back to binary with some scripting later on.
So, I want to convert the string of binary to a string of ascii serverside in vb.net. I have spent much time searching the web for a vb.net solution, and, what a mess!! everyone thinks they know how to do it, but none of the solutions have worked so far!!
I will keep checkbox for each one to select. Suppose a user selected the four files and clicked the button,which I kept under. Then I instantiate clasees for each type of file to convert into pdf, which I wrote already and converted them into pdf and return them. My problem is the clases is able to read the data form URL and convert them into pdf. But I don't know how to return the streams and merge them.
I have a website that uploads different file types, creates thumbs from the files and saves the file and thumbs to their respective folders. every so often it throws an exception string or binary data would be truncated, Ive never encountered this locally. I have a problem pinning down the circumstances that it happens, I thought it was documents with spaces in the name but that works sometimes as well. This is really bugging me and I need to fix this. The db table fields are long enough, trust me . Has anyone else ever encountered this issue?
I have developed one webApplication that i suppose to submit to my client but for security reason i want to convert all the .cs to dll file.example consider customer.aspx customer.aspx.cs here i donot want to provide customer.aspx.cs file to customer instead i want to give client as dll fileI i can do this, PLEASE HELP ME, IT IS VERY URGENT FOR ME, I WAS TRYED LAST 2 DAYS,
i am working on the mobile application, and i want to read binary file .. its just contains the string.. e.g "hi Wel come". I have opened that file using filestream and try to read that file using binaryReader.. but it didn't read that file correctly. if i use
binaryreader.readstring();
it throws an exception of endOfstream. when i stored that stream into array of byte and read it through response.binaryWrite.... like
I'm retrieving a binary file from the database, a .pdf file that I would like to let the user open and view. From what I can tell, there are two steps to do this:
1. Convert binary file to byte array
2. Convert byte array to file content
Here's what I've got so far:
[Code]....
This isn't working and I'm having a heck of a time trying to find a solution. I'm getting a blue squiggly under c1.docData in the Dim bArray line.
I was assigned to create a app to convert SQL data to EDI 835 file. (Electronic Data Interchange file for Health Care Claim Payment/Advice, outbound process only).
