This is my Javascript code
function upload(){
var byteCharacters = atob($scope.image1.compressed.dataURL.replace(/^data:image\\(png|jpg);base64,/,
I got my problem. It should be helpful for another user for save the image and compress the image using javascript(AnguarJs).
I am flowing this link to compress the image Github
https://github.com/oukan/angular-image-compress
var imageData = $scope.image1.compressed.dataURL.toString();
var byteCharacters = atob(imageData.replace(/^data:image\/(png|jpeg|jpg);base64,/, ''));
var byteNumbers = new Array(byteCharacters.length);
for (var i = 0; i < byteCharacters.length; i++) {
byteNumbers[i] = byteCharacters.charCodeAt(i);
}
var byteArray = new Uint8Array(byteNumbers);
var blob = new Blob([ byteArray ], {
type : undefined
});