FastStone Photo Resizer is a powerful tool designed for efficiently resizing, converting, and renaming image files in bulk. With its intuitive interface and robust functionality, FastStone Photo Resizer simplifies the process of managing large collections of images.

This software offers a wide range of features, including batch resizing, which allows users to resize multiple images at once while maintaining aspect ratios and image quality. Additionally, it supports various popular image formats such as JPEG, PNG, BMP, and TIFF, ensuring compatibility with a diverse range of files.

Moreover, FastStone Photo Resizer enables users to convert images between different formats effortlessly. Whether it's converting RAW files to JPEG or vice versa, this tool streamlines the conversion process with precision and speed.

Furthermore, the software facilitates the renaming of image files in bulk, offering options for adding prefixes, suffixes, or sequential numbering to file names. This feature is particularly useful for organizing and categorizing image collections.

FastStone Photo Resizer's versatility extends to its ability to perform basic editing tasks such as cropping, rotating, and adding text annotations to images. These editing capabilities enhance the utility of the software for users seeking to make quick adjustments to their images.

FastStone Photo Resizer is a valuable asset for photographers, graphic designers, and anyone working with large volumes of images. Its comprehensive suite of features, combined with its user-friendly interface, makes it an indispensable tool for efficiently managing and manipulating image files.

Key Features:

• Convert and Rename images in batch mode
• Support common image formats including loading of JPEG, JPEG2000, PNG, GIF, BMP, TIFF, PCX, TGA, WMF, EMF, ICO, CUR, PPM, HEIC, WEBP and saving to JPEG, JPEG2000, PNG, GIF, BMP, TIFF
• Resize, crop, change color depth, apply color effects, add text, watermark and border effects
• Rename images with sequential number
• Search and replace texts in the file names 
• Preview conversion and renaming
• Support folder/non-folder structure
• Load and save options
• Support multithreading. i.e. process multiple images simultaneously for better performance
• And much more..