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node_modules/qr-image/README.md

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+qr-image
+========
+
+[![npm version](https://badge.fury.io/js/qr-image.svg)](https://badge.fury.io/js/qr-image)
+
+This is yet another QR Code generator.
+
+Overview
+--------
+
+  * No dependecies;
+  * generate image in `png`, `svg`, `eps` and `pdf` formats;
+  * numeric and alphanumeric modes;
+  * support UTF-8.
+
+[Releases](https://github.com/alexeyten/qr-image/releases/)
+
+
+Installing
+-----
+
+```shell
+npm install qr-image
+```
+
+Usage
+-----
+
+Example:
+```javascript
+var qr = require('qr-image');
+
+var qr_svg = qr.image('I love QR!', { type: 'svg' });
+qr_svg.pipe(require('fs').createWriteStream('i_love_qr.svg'));
+
+var svg_string = qr.imageSync('I love QR!', { type: 'svg' });
+```
+
+[More examples](./examples)
+
+`qr = require('qr-image')`
+
+### Methods
+
+  * `qr.image(text, [ec_level | options])` — Readable stream with image data;
+  * `qr.imageSync(text, [ec_level | options])` — string with image data. (Buffer for `png`);
+  * `qr.svgObject(text, [ec_level | options])` — object with SVG path and size;
+  * `qr.matrix(text, [ec_level])` — 2D array.
+
+
+### Options
+
+  * `text` — text to encode;
+  * `ec_level` — error correction level. One of `L`, `M`, `Q`, `H`. Default `M`.
+  * `options` — image options object:
+    * `ec_level` — default `M`.
+    * `type` — image type. Possible values `png` (default), `svg`, `pdf` and `eps`.
+    * `size` (png and svg only) — size of one module in pixels. Default `5` for png and `undefined` for svg.
+    * `margin` — white space around QR image in modules. Default `4` for `png` and `1` for others.
+    * `customize` (only png) — function to customize qr bitmap before encoding to PNG.
+    * `parse_url` (experimental, default `false`) — try to optimize QR-code for URLs.
+
+Changes
+-------
+
+  * Use `zlib.deflateSync` instead of `pako`.
+  * Fix deprecation warning for NodeJS 7.
+
+
+TODO
+----
+
+  * Tests;
+  * mixing modes;
+  * Kanji (???).