json2canvas | 通过json直接在canvas上绘制图像 , 支持小程序和浏览器 | Canvas library
kandi X-RAY | json2canvas Summary
kandi X-RAY | json2canvas Summary
require:SDKVersion>=2.6.1 小程序已经支持使用 npm 安装第三方包,详见 npm 支持.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of json2canvas
json2canvas Key Features
json2canvas Examples and Code Snippets
$(function() {
var canvas = new fabric.Canvas('c', {
/* isDrawingMode: true */
});
$('#text').on('click', addtext);
function addtext() {
var text = new fabric.IText('Some Text!', {
left: 10,
top: 10
Community Discussions
Trending Discussions on json2canvas
QUESTION
I have a canvas with a drawn object on it. I also have save as JSON and load from JSON functionality. The drawn object is drawn and isn't selectable when you load the app, this is how I want it to remain, but when you load this from JSON it's selectable. How can I make sure that these properties remain through the saving + loading process?
Here is a JSFiddle where you can see what I mean. Note the line; when you load the app, it's untouchable. But if you save the JSON and then load it, the line becomes selectable.
...ANSWER
Answered 2018-Apr-04 at 06:36var json = canvas.toJSON(['selectable']);
QUESTION
I have a FabricJS canvas (1.7.22) with a few buttons to add images and text. I also have a textarea
which I can use to load the canvas JSON for copying and to load to the canvas for later editing.
I want to expedite the process by being able to save the canvas JSON as a file to my computer and be able to load the file onto the canvas later.
I feel like I have the essential functionality but how might I achieve the above for better usability?
...ANSWER
Answered 2018-Mar-30 at 06:05Use localStorage
to save data to your hard drive. For example
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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