Blob URLs is actually 2 combined concepts: BLOBs and Object-URLs in html5 and javascript
Questions tagged [bloburls]
54 questions
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Create image bloburl from canvas.toDataURL()
I have pdf output as base64 string. I want to create bloburl for each pages from this format. So, I create bloburl for whole pdf using this base64 string. Then, I use pdfjs and display first page in newly created canvas. Now, I try to get displayed…
Premlatha
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Turnjs display tcpdf output as flipbook using pdfjs in same file
I want to display tcpdf output as flipbook using pdfjs in same file.
Method 1: Using Turnjs only (tried as we do for blob image)-not successful
First, I get base64 from $pdf->Output('', 'E');. Then, I convert to blob and create url. The pdf file I…
Premlatha
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Is there a way to generated several PDFs from a loop and store them without saving the files to disk?
I am trying generate several individual pdfs from html in a group of elements within a node on a webpage with jsPDF. (Report cards for students). Then I need to email the individual report cards to each students parent using JavaMail.
The problem…
Tony
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Is there any expiry time for blob URL when it is stored in indexed db of chrome browser?
I am converting a normal image/video Url into a blob Url ,after conversion i'm storing it in INDEXED DB of chrome browser. To run the assets(image/video) in offline mode I have made this conversion.
When i run my application for three days…
sabari
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Convert Blob string URL to Blob then to base64
I have an image element where I get the blob string URL from and I'm trying to convert it to a blob first then to base64 string. so that I can send the base64 string (this is stored in #originalImage) to server side.
JS
onFinished:…
ecasper
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How to use blob urls with Chromecast?
I am currently experimenting with the google-castable-video component of the Google Web Components of the Polymer library. So far no larger issues. But when I try to stream a video, which has a blob-url as source, the stream on the Chromecast starts…
QBolt
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Convert any string to Base64 in JavaScript
I am looking to take the contents of a file as a string (any file type), and convert that string into a string of Base64 solely using JavaScript for the purpose of outputting in a blob url. In many cases btoa() does not work, obviously due to it not…
Alek
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Bloburl is not working in IE but working fine in chome
var newPDF = window.open(this.generatedPDF.output('bloburl'), '_blank');
newPDF.print();
This code is working perfect in Chrome but in IE while using this code I am getting a warning
DO YOU WANT TO ALLOW THIS WEBSITE TO OPEN AN APP ON YOUR…
Chandan Kumar
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blob: iframe not working in Cordova on Android
I'm using Cordova 7.0.1, and trying to set the contents of an iframe using a generated blob: url, but the result is an empty iframe, and no console errors.
If I disable blob: urls in the content security policy, I get an error as I would expect. So…
Jonathan Hall
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