简体   繁体   中英

How to draw on image in xamarin forms?

I'm coding an application with xamarin forms and I've a problem. The goal is to have an image (from an api), detect the touch event when the user touches the screen on this image and then, draw something like an icon on the image with the coordinates catched by the touch event.

I didn't find any component that allow me to do that. Has someone an idea?

Thanks

Maybe this can help:

https://forums.xamarin.com/discussion/comment/190529#Comment_190529

https://components.xamarin.com/view/signature-pad

https://github.com/15mgm15/Xamarin-Forms-Signature

You can set an Image for the background and use the signature pad to draw in front of it.

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM