{"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": "<canvas>
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ver a p\u00e1gina do t\u00f3pico canvas.", "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<canvas>
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see the canvas topic page.", "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": []}