Batch Convert, Resize, Optimize, Compress and watermark various type of imagesa.
Preview result images with compare slider.

# Easy to Use
You can drag & drop images, folders and directory from web browsers like safari.
You can output multiple type of images in one time.

# Support Images Input type
HEIC, PNG, APNG, JPG, GIF, TIFF, DNG, EPS, PSD.
and more: jp2, j2k, jpc, bmp, jbig, bie, pnm, pgm, pbm, mag.

# Support Images Output type
WebP, AVIF, PNG(APNG), JPG, GIF, HEIC, TIFF, BMP
Option to preserve Exif when converting to PNG, JPG, HEIC, TIFF.
You can choose to keep original extension at filename.

# Optimize Support
Resize your images with aspect. Choose the maxWidth or maxHeight.
WebP Encoding Options can be selected.
Output WebP, JPG, HEIC with changing its quality. Higher value means better quality.
Compress PNG option to reduce image size. (APNG is not supported.)

# Add Prefix / Suffix
You can add prefix or suffix with...
- Order in the list.
- Resized width(height) px.
- writing by yourself.

# Add Watermark
You can add watermark when converting.
Both static and animated images are supported.

# Secure
All processes are done in your mac.
You don't need to upload your important images to the Internet.

# And More!
Dark mode is supported.

※ If you have any request, please feel free to send an E-mail to sonice.d1v1b[-]gmail.com. ([-]→@)
※ Please note that macOS dafault apps (ex:Finder and Safari) cannot read correct WebP Color Profile yet.
※ This app includes QuickLook plugin to display AVIF files. Please note taht macOS dafulat apps cannot display AVIF files.