images-viewer-vue3

images-viewer-vue3

A lightweight image viewer for Vue3, it is based on flip animation technology, Support PC and h5 mobile web page preview photos, if it is a product developed by vue3.

images-viewer-vue3 demo(https://github.com/qiunanya/vue3-major-editor/tree/main/packages/image-viewer)

Features

• Component preview image
• Command preview image
• API preview image

Function

• Rotate image
• Zoom image
• Flip image
• Drag image
• Download image

Install

npm install images-viewer-vue3
--or
pnpm install images-viewer-vue3
--or
yarn add images-viewer-vue3

Usage

Component preview image

The component wraps the image element, click directly to preview.

// main.ts
import { createApp } from "vue";
import App from "./App.vue";
import ImagesViewerVue3 from 'images-viewer-vue3';

const app = createApp(App)
// Image preview directive will be automatically injected here
app.use(ImagesViewerVue3, {
    zIndex: 999, // Default 999
    language: 'zh', // Default language 'zh'
    scaleRatio: 1, // Default 1
    rotateRatio: 90, // Default 90 degrees
    isEnableDrag: true, // Enabled by default
    isEnableWheel: true, // Enabled by default
})
app.mount("#app")

// demo.vue
<ImagesViewerVue3>
    <img src="https://picsum.photos/id/6/5000/3333"/>
    <img src="https://picsum.photos/id/10/2500/1667"/>
    <img src="https://picsum.photos/id/11/2500/1667"/>
</ImagesViewerVue3>

Options

Initialize the configuration in app.use(ImagesViewerVue3,options) of the main.ts file.

Option	Allowed Value	Default	Description
scaleRatio	number in percentage	1	It defines the initial zoom value of the image.
zIndex	number in percentage	999	Initial value of the previewer stacking order property.
rotateRatio	number in percentage	90	It defines the initial value of the image rotation angle.
isEnableDrag	boolean	true	Defines whether to enable the drag and drop function.
isEnableWheel	boolean	true	Defines whether to enable mouse scrolling to zoom the image.
language	'zh' or 'en'	'zh'	Define the prompt text display language.

Command preview image

Add v-image-viewer to the image tag that needs to be previewed. All imgs with added instructions will be automatically added to the preview list.

<img v-image-viewer src="https://picsum.photos/id/19/2500/1667"/>
<img v-image-viewer src="https://picsum.photos/id/63/2500/1667"/>

API preview image

<img @click="previewImage" src="https://picsum.photos/id/19/2500/1667"/>

<script setup lang="ts">
import { imageViewerApi } from 'images-viewer-vue3'

const previewImage = (evt) => {
    if (!evt.target) return
    const iDom = evt.target as HTMLImageElement
    imageViewerApi({
        current: iDom.src,
        // Enable flip animation
        imageDom: iDom,
        // Preview more pictures
        // images: ['src', ...],
    })
}
</script>

Keyboard-shortcuts-windows

The images-viewer-vue3 has built-in commonly used shortcut keys.

Shortcut Key	Function Description
Right(→)	Next
Left(←)	Previous
Ctrl+Right(→)	Next Page
Ctrl+Left(←)	Previous page
Ctrl+I+Y	Flip Vertically
Ctrl+I+X	Flip Horizontal
Ctrl+C+R	Rotate 90 degrees clockwise
Ctrl+C+L	Rotate 90 degrees counterclockwise
Ctrl+Z	Restore initial value
Ctrl+'+'	Zoom
Ctrl+'-'	Zoom out
ESC	Close Preview