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Canvas.todataurl Security Error Ie


The image is also in my file system and not anywhere I would think would merit a security error. Do set theorists work in T? Cannot patch Sitecore initialize pipeline (Sitecore 8.1 Update 3) why backup-spsite get a backup much larger than $site.usage.Storage Does the local network need to be hacked first for IoT devices to CORS Enabled Image I am not sure, if this is achievable locally, but I am sure; if you do some reading up on this; you can find the details about that. have a peek here

I want to draw that frame every 30 ms orso, but somehow I need a handle/variable to store it in, so I can say I want to print that particular frame. Faq Reply With Quote March 9th, 2013,09:07 AM #5 No Profile Picture Stefan1 View Profile View Forum Posts  Contributing User Devshed Newbie (0 - 499 posts)    And if you cannot use jQuery; it looks pretty simple to convert to normal JavaScript. although insecure you could build into the server a method of retrieving external resources: myserver.com/?external=url/path/to/img... http://blog.project-sierra.de/archives/1577

Canvas.todataurl Security Error Ie

Could you share more details (code if possible) for this issue? Mmartos says: June 20, 2011 at 11:00 am Hi. asked 5 years ago viewed 12938 times active 5 years ago Get the weekly newsletter! Not the answer you're looking for?

Linked 0 Javascript throws Error “The operation is insecure” when use toDataURL on canvas 76 Why does canvas.toDataURL() throw a security exception? 2 SecurityError: The operation is insecure in canvas.toDataURL 5 Privileges are granted only in the scope of the requesting function. when i do a clearRect on my canvas to redraw it, and redo a getImageDate, i'm getting a SECURITY_ERR exception, why? Html Img Crossorigin asked 3 years ago viewed 2103 times active 3 years ago Linked 623 Disable same origin policy in Chrome 8 Unable to get image data from canvas because the canvas has

I'm looking around for ways to overcome this problem (looking at appCache and websql in HTML5 at the moment, may or may not bear fruit). Canvas Origin-clean It is caused by the same origin policy that browsers implement as a security measure. If you upload above code to some web server, image and HTML page with the Javascript code on the same domain, the code will work perfectly. read review What is the meaning of the 90/10 rule of program optimization?

The answers to the question I referenced refer to the issue being he was trying to use images from outside sources (outside of his file system). Canvas Todataurl Cross Domain Should there really be 1E6 ohm resistance between an anti-static wrist strap and a pc? Also, could you point me in the direction of figuring out how to host/access a local webserver so I can do this kind of testing without issues? thanks for your answer @_dhar says: March 20, 2012 at 8:57 am Referring to this : https://bugzilla.mozilla.org/show_bug.cgi?id=444641#c4 It seems that Firefox allows to set a security.fileuri.strict_origin_policy parameter to avoid local security

Canvas Origin-clean

i modify pixel of the first image (with putImageData), then draw a second image. http://stackoverflow.com/questions/19601959/javascript-cannot-get-image-data-due-to-security-error Browse other questions tagged javascript canvas getimagedata or ask your own question. Canvas.todataurl Security Error Ie Instead, you'll see this exception in the Firebug console: Security error" code: "1000 var objImageData = ctx.getImageData(0, 0, img.width, img.height) Here is why: If the image is hosted on a different How To Set Origin-clean Flag Edit: Just tested offline/locally and it works just fine.

As far as I know the only way to do this is: Code: context.drawImage( video, x, y, witdh, height ); frame = context.getImageData( x, y, width, height ); and then later http://internetmairie.com/security-error/security-error-vpd-not-available.html I want to release my software as open-source but prevent people from competing with my SaaS solution. share|improve this answer edited Nov 8 '10 at 14:52 answered Nov 8 '10 at 14:37 hugh jackson 28115 add a comment| Your Answer draft saved draft discarded Sign up or Status: RESOLVED DUPLICATE of bug 444641 Whiteboard: Keywords: Product: Core Classification: Components Component: General (show other bugs) Version: 1.9.2 Branch Platform: x86 All Importance: -- normal (vote) TargetMilestone: --- Assigned To: The Operation Is Insecure Todataurl

I'm having the same kind of exception. share|improve this answer answered Oct 26 '13 at 1:56 colbydauph 36517 1 Seems so - "I am just running the files in Chrome on my file system". –Qantas 94 Heavy The image itself is loading. Check This Out What does "=>" operator means in a property in C#?

I actually stumbled across and implemented this a couple of hours ago - should have put an update on here, but it slipped my mind. –hugh jackson Nov 8 '10 at Securityerror The Operation Is Insecure Firefox You will not be able to reply. The element's 2D context's strokeStyle attribute is set to a CanvasPattern object that was created from an HTMLImageElement or an HTMLVideoElement whose origin was not the same as that of the

If not, can you link to the code you're actually using?

I couldn't find a workaround at the time, but it looks like there now may be a library + service that could help out: http://www.maxnov.com/getimagedata/. I have placed a comment where the security error occurs. //security error" code: "1000 Your Website