Grayscale, blur, hue, sepia, duotone and glow filters for photos, logos, icons and text.
1Sepia Vintage
An old-photo look with sepia tones and a soft vignette; works on an img or a wrapper around one. Class: fx-sepia-vintage
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<figure class="fx-sepia-vintage rounded-3 mb-0">
<img src="https://images.unsplash.com/photo-1584467541268-b040f83be3fd?auto=format&fit=crop&w=1200&h=800&q=70" alt="Vintage style photo" class="d-block object-fit-cover" style="width:210px;height:145px">
</figure>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-sepia-vintage { position: relative; display: inline-block; overflow: hidden; }
img.fx-sepia-vintage, .fx-sepia-vintage img { filter: sepia(.75) contrast(1.1) brightness(.95) saturate(.85); transition: filter .5s ease; }
.fx-sepia-vintage::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 50px rgba(60, 35, 10, .55); border-radius: inherit; }
img.fx-sepia-vintage:hover, .fx-sepia-vintage:hover img { filter: sepia(0) contrast(1) brightness(1) saturate(1); }
@media (prefers-reduced-motion: reduce) {
.fx-sepia-vintage, .fx-sepia-vintage::before, .fx-sepia-vintage::after, .fx-sepia-vintage *, .fx-sepia-vintage *::before, .fx-sepia-vintage *::after { animation: none !important; transition: none !important; }
}2Duotone Effect
Turns any photo into a two-colour print in the theme colours; put the class on a wrapper around the img. Class: fx-duotone-effect
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<figure class="fx-duotone-effect rounded-3 mb-0">
<img src="https://images.unsplash.com/photo-1606922183036-62e19495eaab?auto=format&fit=crop&w=1200&h=800&q=70" alt="Duotone photo" class="object-fit-cover" style="width:210px;height:145px">
</figure>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-duotone-effect { position: relative; display: inline-block; overflow: hidden; isolation: isolate; background: var(--wt-accent); }
.fx-duotone-effect img { display: block; filter: grayscale(1) contrast(1.2) brightness(1.1); mix-blend-mode: multiply; transition: filter .5s; }
.fx-duotone-effect::after {
content: ""; position: absolute; inset: 0; pointer-events: none;
background: var(--wt-primary); mix-blend-mode: lighten; transition: opacity .5s;
}
.fx-duotone-effect:hover::after { opacity: 0; }
.fx-duotone-effect:hover img { filter: grayscale(0); mix-blend-mode: normal; }
@media (prefers-reduced-motion: reduce) {
.fx-duotone-effect, .fx-duotone-effect::before, .fx-duotone-effect::after, .fx-duotone-effect *, .fx-duotone-effect *::before, .fx-duotone-effect *::after { animation: none !important; transition: none !important; }
}