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| data-uri-to-buffer | |
| ================== | |
| ### Generate a Buffer instance from a [Data URI][rfc] string | |
| [](https://travis-ci.org/TooTallNate/node-data-uri-to-buffer) | |
| This module accepts a ["data" URI][rfc] String of data, and returns a | |
| node.js `Buffer` instance with the decoded data. | |
| Installation | |
| ------------ | |
| Install with `npm`: | |
| ``` bash | |
| $ npm install data-uri-to-buffer | |
| ``` | |
| Example | |
| ------- | |
| ``` js | |
| import dataUriToBuffer from 'data-uri-to-buffer'; | |
| // plain-text data is supported | |
| let uri = 'data:,Hello%2C%20World!'; | |
| let decoded = dataUriToBuffer(uri); | |
| console.log(decoded.toString()); | |
| // 'Hello, World!' | |
| // base64-encoded data is supported | |
| uri = 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D'; | |
| decoded = dataUriToBuffer(uri); | |
| console.log(decoded.toString()); | |
| // 'Hello, World!' | |
| ``` | |
| API | |
| --- | |
| ### dataUriToBuffer(String uri) → Buffer | |
| The `type` property on the Buffer instance gets set to the main type portion of | |
| the "mediatype" portion of the "data" URI, or defaults to `"text/plain"` if not | |
| specified. | |
| The `typeFull` property on the Buffer instance gets set to the entire | |
| "mediatype" portion of the "data" URI (including all parameters), or defaults | |
| to `"text/plain;charset=US-ASCII"` if not specified. | |
| The `charset` property on the Buffer instance gets set to the Charset portion of | |
| the "mediatype" portion of the "data" URI, or defaults to `"US-ASCII"` if the | |
| entire type is not specified, or defaults to `""` otherwise. | |
| *Note*: If the only the main type is specified but not the charset, e.g. | |
| `"data:text/plain,abc"`, the charset is set to the empty string. The spec only | |
| defaults to US-ASCII as charset if the entire type is not specified. | |
| License | |
| ------- | |
| (The MIT License) | |
| Copyright (c) 2014 Nathan Rajlich <nathan@tootallnate.net> | |
| Permission is hereby granted, free of charge, to any person obtaining | |
| a copy of this software and associated documentation files (the | |
| 'Software'), to deal in the Software without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Software, and to | |
| permit persons to whom the Software is furnished to do so, subject to | |
| the following conditions: | |
| The above copyright notice and this permission notice shall be | |
| included in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, | |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
| CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
| TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
| SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| [rfc]: http://tools.ietf.org/html/rfc2397 | |