This app allows you to convert jpg, png, bmp, gif, webp images photos easily to HEIC image files.
Simple and easy to use. Convert your images to HEIC files with this app.
You can reduce image size through this HEIC conversion.
This app only works locally without going through the server. It allow you to convert instantly, real-time images to the HEIC file.

You can also convert from many image files with one click. 
You can select image files to convert from your local computer and from Google Drive™ directly.

Supports JPEG, PNG, BMP, GIF, WebP image formats.

HEIC files are supported by Apple Preview and Apple Photos (macOS High Sierra and later), and iOS Photos (iOS 11 and later). 
A HEIC file is a raster image saved in the High Efficiency Image Format (HEIF), a lossy compressed media container format commonly used to store images.
It may contain a single image, a collection of images, image bursts, or image sequences, along with metadata that describes each image.