FastStone Photo Resizer is a program that enables users to perform various operations on their image files. This program can be used to convert, resize, and rename image files. FastStone Photo Resizer supports various image file formats and can convert image files to JPEG, BMP, GIF, PNG, TIFF, and JPEG2000. This program also has various basic image editing tools that enable users to resize, crop, change the color depth, apply color effects, add text, watermark, and add border effects to their image files. Users are also provided with features that allow them to rename images with sequential numbers and search and replace texts in the image file names. FastStone Photo Resizer also supports folder and non-folder directories as well as batch editing and renaming of image files.
FastStone Photo Resizer has a user interface that contains two main tabs: Batch Convert and Batch Rename. The Batch convert tab has three parts. First part is the directory panel on the left side, which enables users to locate and select their image files from the hard drive directory. Users can configure this panel to show small icons, large icons or a directory tree view. The next part is the input list, which displays all the selected image files to be converted. Users are provided with buttons such as “Add”, “Add All”, “remove”, and “Clear”. Users can also select the output file format and the output directory folder in this section. The last part is the preview pane where users can view a thumbnail of the selected image file. This section also contains checkboxes such as “Use Advanced Options”, “Rename”, etc. Users can initiate the conversion process by clicking the “Convert” button located on the lower right portion of the window.