Stellar Phoenix JPEG Repair is proficient in repairing JPEG files, and then extracting the respective thumbnails of these images. If you require only the thumbnail images, you can use this tool. If a JPEG file has multiple thumbnails, these are numbered as 'Filename_T1', 'Filename_T2', and so on.
Steps to extract thumbnails of JPEG files using Stellar Phoenix JPEG Repair:
Start Stellar Phoenix JPEG Repair Mac. Click the 'Add File' button on the main screen.
Click '+' button on the next screen to add a JPEG file to be scanned for extracting thumbnails. You can select multiple JPEG files. Click '-' button to remove a JPEG file from the displayed list.
Select the desired JPEG files in the list and click 'Repair' at the bottom.
Select the thumbnails you need to save and click 'Save' button. A dialogue box will appear. Provide a location to save the selected thumbnails and click 'OK'.
After completion of the process, you receive a dialogue box displaying a confirmation message. You can click the link provided in the dialogue to go to the folder containing the extracted thumbnails.