原始图像不是二次方的。目前我的缩略图是扭曲的。如何创建裁剪缩略图? CSS样式似乎没有效果。
<ion-thumbnail item-start style ="object-fit: cover;">
<img src={{item.img}}>
</ion-thumbnail>
答案 0 :(得分:1)
您必须使用适合img元素的对象。
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="collapse navbar-collapse w-100 order-1 order-lg-0" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Features</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Pricing</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
</div>
<div class="d-flex w-100 order-0">
<div class="w-100">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav">
<span class="navbar-toggler-icon"></span>
</button>
</div>
<a class="navbar-brand text-center w-100" href="#">Navbar</a>
<span class="w-100"></span>
</div>
<span class="w-100"></span>
</nav>
<ion-thumbnail item-start>
<img class="fit-thumbnail" src="{{video.thumbnail}}" alt="">
</ion-thumbnail>