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Java fabricjs导出到base 64(嵌入式png、jpeg或svg等)_Java_Angularjs_User Interface_Canvas_Fabricjs - Fatal编程技术网

Java fabricjs导出到base 64(嵌入式png、jpeg或svg等)

Java fabricjs导出到base 64(嵌入式png、jpeg或svg等),java,angularjs,user-interface,canvas,fabricjs,Java,Angularjs,User Interface,Canvas,Fabricjs,我有带图像的fabricjs,由 $scope.fabric.addImage(url) 此url值为ex)/image/image1.emf或/image/image2.svg或/image/image3.png 但我需要导出到json。 现在我使用的是tojson函数$scope.fabric.getSVGJSON() 但这会导致json映射src result {"object":[{"type":"image", ...... "src":"http:/

我有带图像的fabricjs,由

$scope.fabric.addImage(url)

此url值为ex)/image/image1.emf或/image/image2.svg或/image/image3.png

但我需要导出到json。 现在我使用的是tojson函数
$scope.fabric.getSVGJSON()
但这会导致json映射src

result 

    {"object":[{"type":"image", 
    ...... 
    "src":"http://127.0.0.1:8080/image/image1.emf"
    ..... and so on

    ## but i want it base64 like this ##
    {"object":[{"type":"image", 
    ...... 
    "src":"data:image/png;base64,iVBORw0KGgoAAAANS...."
    ..... and so on
请帮帮我