{"json_modified": "2016-09-01T01:59:38.898811", "uuid": "69684453-f0b2-4947-990d-dac29a963cdf", "title": "Canvas code snippets", "url": "/en-US/docs/Mozilla/Add-ons/Code_snippets/Canvas", "tags": ["Canvas", "Code snippets", "Graphics", "canvas"], "translations": [{"uuid": "500bff4c-defd-46a5-8e75-2471d25a2bf3", "title": "Canvas", "url": "/ja/docs/Code_snippets/Canvas", "tags": ["HTML", "HTML:Canvas"], "summary": "<code>&lt;canvas&gt;</code> \u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"/ja/docs/Canvas_tutorial\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb</a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2014-05-16T23:33:21", "review_tags": []}, {"uuid": "b2234924-8c2f-4c07-bcb5-5a61e0b13d70", "title": "Canvas", "url": "/pl/docs/Fragmenty_kodu/Canvas", "tags": ["HTML", "HTML:Canvas", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2008-02-05T15:46:43", "review_tags": []}, {"uuid": "dbf127b7-556e-4ce3-b9b9-5041bf6b42af", "title": "Canvas fragmentos de c\u00f3digos", "url": "/pt-BR/docs/Mozilla/Add-ons/Code_snippets/Canvas", "tags": [], "summary": "Para informa\u00e7\u00f5es gerais sobre o uso do <code>&lt;canvas&gt;</code> ver a <a class=\"internal\" href=\"/en-US/docs/Web/API/Canvas_API\" title=\"En/HTML/Canvas\">p\u00e1gina do t\u00f3pico canvas</a>.", "localization_tags": ["inprogress"], "locale": "pt-BR", "last_edit": "2016-08-31T17:13:49", "review_tags": []}, {"uuid": "547c6ab0-22a5-4ced-8399-9939a677bd4f", "title": "Canvas code snippets", "url": "/zh-CN/docs/Code_snippets/Canvas", "tags": [], "summary": "\u4f7f\u7528<code>&lt;canvas&gt;</code>\u7684\u4e00\u822c\u4fe1\u606f\uff0c\u8bf7\u770b\u00a0 <a class=\"internal\" href=\"/zh-CN/docs/Web/API/Canvas_API\" title=\"En/HTML/Canvas\">canvas\u4e3b\u9898</a>.", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2014-10-31T10:27:59", "review_tags": []}], "modified": "2016-09-01T01:59:38", "label": "Canvas code snippets", "localization_tags": [], "locale": "en-US", "id": 5219, "last_edit": "2016-09-01T01:59:36", "summary": "For general information about using <code>&lt;canvas&gt;</code> see the <a class=\"internal\" href=\"/en-US/docs/Web/API/Canvas_API\" title=\"En/HTML/Canvas\">canvas topic page</a>.", "sections": [{"id": "Code_usable_from_Web_content", "title": "Code usable from Web content"}, {"id": "Getting_the_number_of_pixels_of_a_certain_color_in_a_canvas", "title": "Getting the number of pixels of a certain color in a canvas"}, {"id": "Getting_the_color_of_a_pixel_in_a_canvas", "title": "Getting the color of a pixel in a canvas"}, {"id": "Chaining_methods", "title": "Chaining methods"}, {"id": "Saving_a_canvas_image_to_a_file", "title": "Code usable only from privileged code"}, {"id": "Saving_a_canvas_image_to_a_file", "title": "Saving a canvas image to a file"}, {"id": "Loading_a_remote_page_onto_a_canvas_element", "title": "Loading a remote page onto a canvas element"}, {"id": "Loading_a_remote_page_onto_a_canvas_element", "title": "Convert image files to base64 strings"}], "slug": "Mozilla/Add-ons/Code_snippets/Canvas", "review_tags": []}