Capacitor2 camera plugin quality 100 image size issue for ios & Android

Ionic Framework
1

Hi,
using below code image size is showing than actual size. example if i upload 5mb image it is showing around 7.8mb in iOS. if i give quality less than 100 like 80 or 60 the image size is going very low like 10mb become 3mb. please help me out on this. from the photos i am picking the images.

for iOS the images are coming bigger than actual size and for android images are showing less size after upload in to the app.

Kindly help on it.

const image = await Camera.getPhoto({
quality: 100,
allowEditing: false,
resultType: CameraResultType.Base64,
source: CameraSource.Photos,

thanks,
Srisailam