Function deleteImage

docs/app/js/sanddance-app.js:57507–57514

(image)

    return Boolean(getImageTypeOrNull(image));
}
function deleteImage(image) {
    switch(getImageType(image)){
        case "imagebitmap":
            image.close();
            break;
        default:
    }
}
function getImageType(image) {
    var format = getImageTypeOrNull(image);
    if (!format) throw new Error("Not an image");