Download of PhotosFactory 1.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free Mac application is zhuzhuxian. The application lies within Design & Photo Tools, more precisely Viewers & Editors.
From the developer:
Image Editing
Zoom and rotate images
Cut image
Image effect adjustment
Exposure brightness contrast hue
Modify the width and height of the image compressed image.
You may want to check out more software for Mac, such as Vectorworks 2010 Viewer, DropImageURL or Polaris, which might be related to PhotosFactory.