How to use image as button in ionic
Ionic 2
Place your icons in www/assets/images then
<img src="assets/images/icon.png" style="width : 100% ; height : 100%" ng-click="nextpage()" >
try this.
<img src="img/myImage.jpg" style="width : 100% ; height : 100%" ng-click="nextpage()" >
this shoud to the trick you can have the height and width as your wish.
Make sure you give the correct path to src field.
Ionic 4
<a routerLink="/user/details" routerDirection="forward">
<img src='assets/images/icon.png' />
</a>
You can try this way -
<button (click)="click()" block>
<img src="assets/img/scan_btn.png">
</button>