Definir também a propriedade padrão clipe de fundo para compatibilidade
background-clip: border-box;
__goldenFrag__
background-clip: border-box;// Making text background image
<h1>css animation</h1>
<style>
h1{
background:url(image.jpg);
-webkit-background-clip:text;
color:transparent;
}
</style>/* Keyword values */
background-clip: border-box;
background-clip: padding-box;
background-clip: content-box;
background-clip: text;
/* Global values */
background-clip: inherit;
background-clip: initial;
background-clip: revert;
background-clip: unset;