file-conversion

问题 I am trying to create an app that allows a user to download the audio of youtube videos in Xamarin.Forms. I can download the video using 'VideoLibrary' and convert it to an mp3 using 'MediaToolkit' in a C# Console Application without any errors. static void DownloadAudio(string videoUrl, string saveDir) { YouTube youtube = YouTube.Default; Video vid = youtube.GetVideo(videoUrl); File.WriteAllBytes(saveDir + vid.FullName, vid.GetBytes()); string originalFile = saveDir + vid.FullName; var

问题 I'm trying to write a Python program that takes multiple binary files from LabView, selected and opened from a tkinter dialog box, and converts them to readable text files (or csv files, ideally). However, I'm having trouble with the binary to text conversion. Things I've tried looking at the binascii module. It doesn't appear clear to me that you can use this module to convert multiple-page files, only short strings. So, now, I'm thinking I should just open the file in utf-8 encoding and

问题 I'm trying to write a Python program that takes multiple binary files from LabView, selected and opened from a tkinter dialog box, and converts them to readable text files (or csv files, ideally). However, I'm having trouble with the binary to text conversion. Things I've tried looking at the binascii module. It doesn't appear clear to me that you can use this module to convert multiple-page files, only short strings. So, now, I'm thinking I should just open the file in utf-8 encoding and

问题 I have an application written using c# on the top of Asp.Net MVC 5 framework. My objective is to make a call to 3rd party service to download a wave file. Then I want to convert this file into mp3. Finally, I want to return the mp3 file as (byte[]) to allow the user to download it directly from memory. Here is how my code will end up which allow the user to download the converted file from the memory public ActionResult Download(int? id) { // Download and convert the file // the variable

问题 I have an application written using c# on the top of Asp.Net MVC 5 framework. My objective is to make a call to 3rd party service to download a wave file. Then I want to convert this file into mp3. Finally, I want to return the mp3 file as (byte[]) to allow the user to download it directly from memory. Here is how my code will end up which allow the user to download the converted file from the memory public ActionResult Download(int? id) { // Download and convert the file // the variable

问题 I have a text file that has simple firmware versions on it. I need to convert the text file to a secure pdf file using powershell scripts. Also, Is there a way to put a date and timestamp on the file when its converted? I don't quite know how to do it I'm fairly new using powershell, thanks! 回答1: I got this to work with Word 2010, but it should work with 2007 as well: # File paths $txtPath = "C:\Users\Public\test.txt" $pdfPath = "C:\Users\Public\test.pdf" # Required Word Variables

问题 I have been trying to convert UK charity commission data which is in .bcp file format into .csv file format which could then be read into R. The data I am referring to is available here: http://data.charitycommission.gov.uk/. What I am trying to do is turn these .bcp files into useable dataframes that I can clean and run analyses on in R. There are suggestions on how to do this through python on this github page https://github.com/ncvo/charity-commission-extract but unfortunately I haven't

问题 I am happily converting docx files to PDF via the command line (controlled via C# process calls) out of my service. Unfortunately I could not find any internet search results on how to set the options for the output PDF that the GUI offers me. I am specifically looking for generating PDF/A and tagged PDF via the command line. Anyone ever done this and knows how to do that? EDIT: Obviously getting a PDF/A can be done by using unoconv instead. On windows one would use the following command line

问题 Here is a variable html_str , it is a string that contains html tags and contents in body. I am created a .html file from this string using the below code in python. html_file = open("filename.html", "w") html_file.write(html_str) html_file.close() now i got html file named file " filename.html ". Now i want to convert that "filename.html" to a image , named filename.jpg with the exact contents of the html file. please help me. 回答1: You can do this by using imgkit import imgkit imgkit.from

问题 Here is a variable html_str , it is a string that contains html tags and contents in body. I am created a .html file from this string using the below code in python. html_file = open("filename.html", "w") html_file.write(html_str) html_file.close() now i got html file named file " filename.html ". Now i want to convert that "filename.html" to a image , named filename.jpg with the exact contents of the html file. please help me. 回答1: You can do this by using imgkit import imgkit imgkit.from