Batch Convert AVIF to HEIF Online
How does it convert to HEIF?
With this converter , you can convert one or multiple AVIF file(s) to multiple sizes of HEIF files,
and resize the HEIF files with width/height in the Options.
Open the Options dialog , to set the new width and height as desired.
You can also upload a directory for batch converting.
Save Name : You can set {name} , {width} , {height} to resize the new HEIF image files.
If multiple files need to convert , you must set {width} and {height} tags to distinguish files of different sizes.
{name} is same as the filename of the source file.
Width and Height :
You can customize the width/height of HEIF files.
The maximum of width/height is 4000px.
Example settings:
Save Name :
{name}_{width}_{height} .heif
Width and Height
1000 X 1000
Width and Height
1500 X 1500
If you upload a
pic.avif , 2 HEIF files will be converted and named as below :
pic_1000_1000.heif Width and Height: 1000x1000
pic_1500_1500.heif Width and Height: 1500 X 1500
You can click
Download All button to download them within a zip file.
About AVIF files
AVIF is a modern, royalty-free image format based on the AV1 video codec, offering superior lossy and lossless compression. It supports high dynamic range (HDR), wide color gamut, and transparency while achieving smaller file sizes than JPEG, PNG, or WebP. Ideal for high-quality web images and efficient media delivery.
We support converting animated images to animated AVIF, and convert AVIF to animated WEBP , APNG and GIF.
