how can show images array from db using ngx-gallery

Question

how can show images from db using ngx-gallery angular7 i try by this code but not work

 

Error GET https://localhost:44318/Resources/Images/this._PhotoT.imageNameTh 404

 

in console log show The Full object fine

getdetails(id:number): Observable <Photo[]>
{return
this.http.get('https://localhost:44318/api/Albums/' + id).map((response: Response)=>
<Photo[]>response.json());} cOmponent_PhotoT : Photo[];images: GalleryItem[];ngOnInit(): void {this.Get();this.images = [new ImageItem({ src: 'https://localhost:44318/Resources/Images/'+ 'this._PhotoT.imageNameTh' }),// ... more items];//
this.images = [//
new ImageItem({ src: 'https://localhost:44318/Resources/Images/'+ //this._PhotoT.imageNameTh}),// ... more items// ];}

Get(){let id : number = this._activeRoute.snapshot.params['PhotoId'];this._PhotosAlbumService.getdetails(id).retryWhen((err) =>
{return err.scan((retryCount) =>{retryCount +=1;}, 0).delay(1000)
})//
.subscribe((PhotoAlbum) => {
if(PhotoAlbum == null){
this.statusMessage = ' does not exist';
} else {
this._PhotoT= PhotoAlbum
console.log (this._PhotoT);}},
(error) =>{
this.statusMessage = "please try again after sometime"
console.log(error);
})}

<gallery [items]="images"></gallery>