Features an advanced, fast processing engine with low CPU usage.

Image Tuner is a fast, batch image processing application for Windows designed to resize, convert, rename, and add watermarks to digital images. It is commonly used by photographers and designers to prepare large volumes of photos for social media or archiving, supporting popular formats like JPEG, PNG, TIFF, and camera RAW. Key Features of Image Tuner

Resize, convert, rename, and watermark hundreds of images in one click.

Can create PDF documents from images and supports EXIF/XMP metadata. Overview of Version 9.x

Streamlines repetitive tasks, making it ideal for quick edits.

The standard version is free for personal and commercial use.

While newer versions (10.x) are available, Image Tuner 9.x (e.g., 9.3, 9.9) is recognized for its stable performance on older Windows architectures and is available through archive sites. It features a clean, user-friendly interface that allows users to drag-and-drop images and set up complex tasks without a steep learning curve.