Questions tagged [blob]

As I work on developing my blog, I've come across a question regarding how to handle featured images for each post. Specifically, I'm torn between two options for managing image data... One option is to store the image data directly in my MYSQL database u ...

After 3 days of searching, I finally found a solution to display my *.docx and *.xlxs files in my angular application. The API returns the files as blobs, so my task was to use that blob to show the file rather than just downloading it using window.open(bl ...

I'm completely baffled by the situation unfolding here. Using Preprocess.js, I am resizing/compressing an image on the front-end. During the processfile() function on the image.onload (line 32), I convert the toDataURL() string to a Blob, in order to send ...

I defined a global Blob object: declare global { interface Blob { prototype: Blob; new (name: string, url: string): Blob; } } It is functioning correctly in this code snippet: export const blobToFile = (blob: Blob) => { let file: File | n ...

I have been working on integrating an audio file from azure storage into my react app using the react-h5-audio-player library. Below is the code snippet of my azure function: import { AzureFunction, Context, HttpRequest } from "@azure/functions" ...

One exciting feature is the drag and drop component that allows users to add multiple files. However, there seems to be an issue with displaying the content of a JSON file once it's added. Below is the code snippet in question: if (files?.length) { ...

I have a React component that is responsible for sending the user's profile image to a proxy Next.js API. The reason for using a proxy API is to prevent Azure secrets from being exposed in the browser's network tab. Below is the front-end React ...

I am facing an issue with my form that has multiple inputs, including one of type "file". My goal is to upload an image and then submit the form to the API for storage in the database. <input name="image" class="w-full border-2 border-gray-200 rounded-3 ...

I am in a state of confusion and would appreciate any suggestions to help me navigate this situation. Here are some key points: Tasks at hand: downloading and uploading files, with the ability for the client to view JPG files directly in the browser. Th ...

Issue I'm Facing: I am attempting to combine multiple blob audio files into a single blob and then download it on the page. My Attempts So Far: I have tried to merge the Audio blobs using the following methods: Method - 1: const url = window.URL.create ...

Having trouble uploading an image and copying it into a folder named images within a loop. Can you assist with solving this issue? Here's my code: $sql="SELECT * FROM product"; $q=$conn->query($sql); while($r=$q->fetch(PDO::FETCH_ASSOC)) { $code= $r ...

I am working with an angular function that retrieves pdf data from the server: printDocument: function (bundleId, policyId) { var fileName = "test.pdf"; var a = document.createElement("a"); document.body.appendChild(a); ...

On my webpage, I have a feature that allows users to upload an image along with a description. For example, uploading a company logo and providing the name of the logo for reference. While the image upload works fine and the information can be displayed o ...

i need help with the following: .post("/getAttachments", (req, res, next) => { repository.getAttachments(req.body) .then((attachment) => { return res.sendFile('https://host.com' + attachment.req.path); ...

As I work on my frontend application, I am faced with the challenge of retrieving files from an API in formats such as docx and odt, and saving them to downloads. In my experimentation using Postman's 'Save response to file' feature, I have successfully sa ...

I recently encountered an issue with a Vue app when attempting to download a CSV file using Axios, and I am unsure of how to resolve it. downloadFile: function(res = "") { axios .get('/api/file/' + res, 'blob') .then(({ data } ...

It seems like uploading a file should be straightforward. However, I'm struggling with understanding blobs. function createFileUploader() { var app = UiApp.createApplication(); var panel = app.createVerticalPanel().setId('panel'); var fileUpload = ...

I'm currently dealing with an issue that I believe is not functioning correctly. I installed a library in Angular called cropper.js from https://github.com/matheusdavidson/angular-cropperjs. The frontend code provided by the developer utilizes this library ...

I have encountered an issue with displaying a PDF file in my code. Sometimes the PDF shows up correctly, but other times it fails to load. I even tried using an iFrame instead of embed but faced the same scenario. Can anyone provide assistance? Here is my ...

I already have a mySQL database containing basic client profiles, but now I want to add a picture for each record. I've set up a form with inputs and textareas to create new records. However, the field for the photo is stored as a blob. How can I incorpor ...

My Angular application requires retrieving file contents from a REST API and generating a file on the client side. Due to limitations in writing files directly on the client, I found a workaround solution using this question. The workaround involves crea ...

Hope you had a wonderful Christmas holiday! Just to clarify, I am new to JS and may make some unconventional attempts in trying to download my Blob in PNG format. I am facing an issue with exporting all the visual content of a DIV in either PDF or image ...

I'm attempting to upload an image created by cropperjs to a DigitalOcean space. To achieve this, I am utilizing a pre-signed URL and performing a put request using Axios. The problem arises when I try to open the uploaded image, as it appears to be ...

My current project involves developing a website feature that allows users to download a PDF version of a page. To achieve this, the generated HTML is rendered into a PDF on the server, which is then returned as a Base64-encoded PDF. This data is converted ...

Using the blob responseType with Axios in my VueJS app allows me to download a document from the server. Everything works fine when the response code is 200, but problems arise when there's an HTTP error. I find it challenging to read the status code ...

Can anyone help me figure out how to export a PDF file from AngularJS? I've already successfully exported an Excel file. Here is the code for exporting Excel: In view.html <button ng-click="vm.exportData()" class="btn btn-info"><i class="g ...

I am currently working on integrating webcam video recording upload using the example provided in this RecordRTC GitHub repo. However, I have encountered a compiling error when trying to use "Request.Files" as indicated in the screenshot below. The error ...

I've implemented a JavaScript function to be triggered by the 'onclick' event of an HTML button: function exportReportData2() { if ($("#Report").val() != "") { var screenParametersList = buildScreenParameters(); var search = $('#r ...

I'm facing an issue where I am attempting to assign a data URL of an image to a state in Vue.js, but it is not getting assigned properly. After converting a blob URL to a data URL, the state does not contain the correct data URL. While the imgSrc does dis ...

I'm currently attempting to play wav raw data in the browser that is being transmitted from a Node.js server via socket.io. The main goal is to play the receiving data as quickly as possible without waiting for all the data to be received. I initially ...