javascript Programming Glossary: arraybufferBrowser/HTML Force download of image from src=“data:image/jpeg;base64…” http://stackoverflow.com/questions/10473932/browser-html-force-download-of-image-from-src-dataimage-jpegbase64 to convert the binary data to a Blob var arraybuffer new ArrayBuffer image_data.length var view new Uint8Array arraybuffer for var..
Convert Data URI to File then append to FormData http://stackoverflow.com/questions/4998908/convert-data-uri-to-file-then-append-to-formdata ' ' 1 .split ' ' 0 write the bytes of the string to an ArrayBuffer var ab new ArrayBuffer byteString.length var ia new Uint8Array.. write the bytes of the string to an ArrayBuffer var ab new ArrayBuffer byteString.length var ia new Uint8Array ab for var i 0 i byteString.length.. i ia i byteString.charCodeAt i write the ArrayBuffer to a blob and you're done var bb new BlobBuilder bb.append ab..
Converting between strings and ArrayBuffers http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers between strings and ArrayBuffers Is there a commonly accepted technique for efficiently converting.. technique for efficiently converting JavaScript strings to ArrayBuffers and vice versa Specifically I'd like to be able to write the.. I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back. javascript serialization..
How to make a browser to browser (peer to peer) connection? [closed] http://stackoverflow.com/questions/7022383/how-to-make-a-browser-to-browser-peer-to-peer-connection several Demos . Transferring application data like String ArrayBuffer ... is not supported until now. Since 16th March 2012 the WebRTC.. API to send and receive generic application data String ArrayBuffer and Blob . Chromium wants to implement the Data API soon 10th..
Retrieving binary file content using Javascript, base64 encode it and reverse-decode it using Python http://stackoverflow.com/questions/7370943/retrieving-binary-file-content-using-javascript-base64-encode-it-and-reverse-de be useful for someone as lost as I was So you have to use ArrayBuffer and set the responseType property of your XMLHttpRequest object.. found there author may be blessed here function base64ArrayBuffer arrayBuffer var base64 '' var encodings 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.. 'arraybuffer' xhr.onload function e console.log base64ArrayBuffer e.currentTarget.response xhr.send This will log a valid base64..
Why is creating a Float32Array with an offset that isn't a multiple of the element size not allowed? http://stackoverflow.com/questions/7372124/why-is-creating-a-float32array-with-an-offset-that-isnt-a-multiple-of-the-eleme Yes just like Markus' example you should create a new ArrayBuffer with a UInt8Array view and a Float32Array view for a read_buffer..
Getting BLOB data from XHR request http://stackoverflow.com/questions/8022425/getting-blob-data-from-xhr-request here it states Sure. After fetching a resource as an ArrayBuffer create a blob from it. Once you have that you could base64 encode..
XMLHttpRequest: Multipart/Related POST with XML and image as payload http://stackoverflow.com/questions/8262266/xmlhttprequest-multipart-related-post-with-xml-and-image-as-payload data is added to an array and finally transmitted as an ArrayBuffer . The byte sequences are not touched on transmission per specification.. i 0xff return uint8array.buffer This is an ArrayBuffer object The script becomes more efficient when you use .readAsArrayBuffer.. The script becomes more efficient when you use .readAsArrayBuffer instead of .readAsBinaryString function gen_multipart title..
outputting HTML5 canvas as an image, howto? http://stackoverflow.com/questions/8780628/outputting-html5-canvas-as-an-image-howto ' ' 1 .split ' ' 0 write the bytes of the string to an ArrayBuffer var ab new ArrayBuffer byteString.length var ia new Uint8Array.. write the bytes of the string to an ArrayBuffer var ab new ArrayBuffer byteString.length var ia new Uint8Array ab for var i 0 i byteString.length.. i ia i byteString.charCodeAt i write the ArrayBuffer to a blob and you're done var BlobBuilder window.WebKitBlobBuilder..
decodeAudioData returning a null error http://stackoverflow.com/questions/10365335/decodeaudiodata-returning-a-null-error request.open 'GET' soundName request.responseType 'arraybuffer' request.onload function context.decodeAudioData this.response.. as input but unfortunately the only way to create arraybuffer back seems huge slice copy. thankfully usually only one or two..
Browser/HTML Force download of image from src=“data:image/jpeg;base64…” http://stackoverflow.com/questions/10473932/browser-html-force-download-of-image-from-src-dataimage-jpegbase64 Use typed arrays to convert the binary data to a Blob var arraybuffer new ArrayBuffer image_data.length var view new Uint8Array arraybuffer.. new ArrayBuffer image_data.length var view new Uint8Array arraybuffer for var i 0 i image_data.length i view i image_data.charCodeAt.. 0xff try This is the recommended method var blob new Blob arraybuffer type 'application octet stream' catch e The BlobBuilder API..
http://stackoverflow.com/questions/1645847/ajax-binary-response oReq.open GET myfile.png true oReq.responseType arraybuffer oReq.onload function oEvent var arrayBuffer oReq.response Note..
Converting between strings and ArrayBuffers http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers back. javascript serialization local storage typed arrays arraybuffer share improve this question Although Dennis and gengkev..
Retrieving binary file content using Javascript, base64 encode it and reverse-decode it using Python http://stackoverflow.com/questions/7370943/retrieving-binary-file-content-using-javascript-base64-encode-it-and-reverse-de property of your XMLHttpRequest object instance to arraybuffer for retrieving a native array of Bytes which can be converted.. 'GET' 'http some.tld favicon.png' false xhr.responseType 'arraybuffer' xhr.onload function e console.log base64ArrayBuffer e.currentTarget.response..
Javascript Typed Arrays and Endianness http://stackoverflow.com/questions/7869752/javascript-typed-arrays-and-endianness the same way javascript endianness webgl typed arrays arraybuffer share improve this question The current behaviour somewhat..
Downloading an image using XMLHttpRequest in a userscript http://stackoverflow.com/questions/8778863/downloading-an-image-using-xmlhttprequest-in-a-userscript request.open GET url false request.responseType arraybuffer request.send null if request.status 200 var bb new BlobBuilder..
ArrayBuffer to base64 encoded string http://stackoverflow.com/questions/9267899/arraybuffer-to-base64-encoded-string needs to be used on a multipart post. javascript base64 arraybuffer share improve this question function _arrayBufferToBase64..
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