ImagePreview.svelte

<script lang="ts">
	export let show = false;
	export let src = '';
	export let alt = '';
</script>

{#if show}
	<!-- svelte-ignore a11y-click-events-have-key-events -->
	<!-- svelte-ignore a11y-no-static-element-interactions -->
	<div
		class="fixed top-0 right-0 left-0 bottom-0 bg-black text-white w-full min-h-screen h-screen flex justify-center z-50 overflow-hidden overscroll-contain"
	>
		<div class=" absolute left-0 w-full flex justify-between">
			<div>
				<button
					class=" p-5"
					on:click={() => {
						show = false;
					}}
				>
					<svg
						xmlns="http://www.w3.org/2000/svg"
						fill="none"
						viewBox="0 0 24 24"
						stroke-width="2"
						stroke="currentColor"
						class="w-6 h-6"
					>
						<path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" />
					</svg>
				</button>
			</div>

			<div>
				<button
					class=" p-5"
					on:click={() => {
						const a = document.createElement('a');
						a.href = src;
						a.download = 'Image.png';
						a.click();
					}}
				>
					<svg
						xmlns="http://www.w3.org/2000/svg"
						viewBox="0 0 20 20"
						fill="currentColor"
						class="w-6 h-6"
					>
						<path
							d="M10.75 2.75a.75.75 0 0 0-1.5 0v8.614L6.295 8.235a.75.75 0 1 0-1.09 1.03l4.25 4.5a.75.75 0 0 0 1.09 0l4.25-4.5a.75.75 0 0 0-1.09-1.03l-2.955 3.129V2.75Z"
						/>
						<path
							d="M3.5 12.75a.75.75 0 0 0-1.5 0v2.5A2.75 2.75 0 0 0 4.75 18h10.5A2.75 2.75 0 0 0 18 15.25v-2.5a.75.75 0 0 0-1.5 0v2.5c0 .69-.56 1.25-1.25 1.25H4.75c-.69 0-1.25-.56-1.25-1.25v-2.5Z"
						/>
					</svg>
				</button>
			</div>
		</div>
		<img {src} {alt} class=" mx-auto h-full object-scale-down" />
	</div>
{/if}