The PDF Viewer control provides the options to add, edit, and delete the ink annotations.
The ink annotations can be added to the PDF document using the annotation toolbar.
Refer to the following code sample to switch to the ink annotation mode.
<template>
<div id="app">
<button id="set">Draw Ink</button>
<ejs-pdfviewer
id="pdfViewer"
ref="pdfviewer"
:serviceUrl="serviceUrl"
:documentPath="documentPath"
:documentLoad="documentLoad">
</ejs-pdfviewer>
</div>
</template>
<script>
import Vue from 'vue';
import { PdfViewerPlugin, Toolbar, Magnification, Navigation, LinkAnnotation, BookmarkView,
ThumbnailView, Print, TextSelection, TextSearch, Annotation } from '@syncfusion/ej2-vue-pdfviewer';
Vue.use(PdfViewerPlugin);
var viewer;
export default {
name: 'app',
data () {
return {
serviceUrl:"https://ej2services.syncfusion.com/production/web-services/api/pdfviewer",
documentPath:"PDF_Succinctly.pdf"
};
},
provide: {
PdfViewer: [Toolbar, Magnification, Navigation, LinkAnnotation, BookmarkView,
ThumbnailView, Print, TextSelection, TextSearch, Annotation]},
methods: {
documentLoad() {
viewer = this.$refs.pdfviewer.ej2Instances;
document.getElementById('set').addEventListener('click', ()=> {
viewer.annotation.setAnnotationMode('Ink');
});
}
}
}
</script>
The stroke color, thickness, and opacity of the ink annotation can be edited using the Edit stroke color tool, Edit thickness tool, and Edit opacity tool in the annotation toolbar.
The stroke color of the annotation can be edited using the color palette provided in the Edit Stroke Color tool.
The thickness of the border of the annotation can be edited using the range slider provided in the Edit Thickness tool.
The opacity of the annotation can be edited using the range slider provided in the Edit Opacity tool.
The properties of the ink annotation can be set before creating the control using the InkAnnotationSettings.
After editing the default values, they will be changed to the selected values. Refer to the following code sample to set the default ink annotation settings.
<template>
<div id="app">
<ejs-pdfviewer
id="pdfViewer"
ref="pdfviewer"
:serviceUrl="serviceUrl"
:documentPath="documentPath"
:inkAnnotationSettings="inkAnnotationSettings">
</ejs-pdfviewer>
</div>
</template>
<script>
import Vue from 'vue';
import { PdfViewerPlugin, Toolbar, Magnification, Navigation, LinkAnnotation, BookmarkView,
ThumbnailView, Print, TextSelection, TextSearch, Annotation, SignStampItem } from '@syncfusion/ej2-vue-pdfviewer';
Vue.use(PdfViewerPlugin);
var viewer;
export default {
name: 'app',
data () {
return {
serviceUrl:"https://ej2services.syncfusion.com/production/web-services/api/pdfviewer",
documentPath:"PDF_Succinctly.pdf",
inkAnnotationSettings: {author: 'Syncfusion', strokeColor: 'green', thickness: 3, opacity: 0.6}
};
},
provide: {
PdfViewer: [Toolbar, Magnification, Navigation, LinkAnnotation, BookmarkView,
ThumbnailView, Print, TextSelection, TextSearch, Annotation]}
}
</script>