Java fabricjs导出到base 64(嵌入式png、jpeg或svg等)
我有带图像的fabricjs,由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:/
$scope.fabric.addImage(url)
此url值为ex)/image/image1.emf或/image/image2.svg或/image/image3.png
但我需要导出到json。
现在我使用的是tojson函数$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