var viewer = OpenSeadragon({
id: "openseadragon1",
prefixUrl: "images/openseadragon/",
showNavigator: true,
navigatorPosition: "BOTTOM_RIGHT",
tileSources: '/fcgi-bin/iipsrv.fcgi?Deepzoom=<?=$plink?>.jp2.dzi',
crossOriginPolicy: 'Anonymous',
zoomInButton: "zoom-in",
zoomOutButton: "zoom-out",
homeButton: "home",
fullPageButton: "full-page"
});
anno.makeAnnotatable(viewer);
$.ajax({
url: "handlers/H_AnnotationHandler.php",
data: "case_id=<?=$case_id?>&plink=<?=$plink?>&mode=get",
type: "post",
dataType: "json",
success: function(response) {
if (!response.error) {
for (var i=0; i<response.annots.length; i++) {
console.log(response.annots[i].comment);
anno.addAnnotation({
text: response.annots[i].comment,
shapes: [{
type: 'rect',
geometry: {
x: response.annots[i].rect_x,
y: response.annots[i].rect_y,
width: response.annots[i].rect_w,
height: response.annots[i].rect_h
}
}]
});
}
} else {
console.log(response.error);
}
}
});
我可以实时添加注释:http: //annotorious.github.io/demos/openseadragon-preview.html
用户添加注释后,我存储在我的数据库中。当用户刷新页面时,我正在使用 ajax 调用(H_AnnotationHandler.php
)从数据库中加载保存的数据。返回数据是真的,但我无法在 jpeg2000 图像上绘制注释anno.addAnnotation
,我该如何绘制它?
参考:添加注解API。