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How to Convert Format of Pictures in Bulk Easily?

"I can export photos with Syncios, but can I export the photo with .jpg format, not png? Thanks."

We know how to copy pictures or photos and we know how to change the formats one by one. But it's really a waste of time to change one by one manually if we have dozens of photos. Follow this post, a simple solution for you to convert the formats of pictures from JPG to PNG or PNG to JPG. It takes only few steps to change them in bulk.

PNG to JPG Converting Automatically

Step 1 : To change your PNG pictures to JPG. You need to select all PNG pictures and create a new file folder on your computer then copy all PNG pictures into it. After that, we create a new Text Document file to generate a pictures converter tool.

add a new tst document

Step 2 : Open the Text Document you've just create then enter ren *.png *.jpg if you need change PNG to JPG. And save the text document. (If you need to change JPG to PNG, you just need to switch the positions of PNG and JPG: ren *.jpg *.png)


Step 3 : Then go to change the suffix of Text Document from .txt to .bat, now a photo converter is finished.

rename text document

Step 4 : Double click on the .bat file then a pop-up will show up . You can just ignore it. It will disappear a few seconds. And then you'll find all your PNG files are changed into JPG now. You can delete the .bat file now if you want to.

start to change PNG to JPG

Video Tutorial: PNG to JPG Converting

Free Syncios Mobile Manager

Free Syncios Mobile Manager is an easy-to-use and powerful iOS & Android Mobile manager, which is well-designed for users who want to manage device contents on PC. It allows you to export contacts, apps, photos, music, ringtone, videos, SMS messages, eBooks and more for free.

  • Support to transfer, edit, backup, manage, view mobile data.
  • Download videos from 100+ video sharing sites.
  • Handy tools: Audio converter, video converter, ringtone maker, etc.
  • Fully compatible with latest iOS 13/iPhone XS
  •  Download
    Win Version
    Mac Version

    mobile manager

    Backup/Restore/Delete/Edit Photos Easily

    Step 1 : Install this free Phone Manager and launch it. Then connect your iOS or Android device to it.

    Step 2 : If you need to export photos from your device. Go to Photos and click on Export to save your photos to computer.

    save photos to computer

    Step 3 : To import photos or pictures to your phone. You just need to go to Photos and click on Add to add photo files or add a photo folder to your phone.

    restore photos from computer

    Step 4 : More management of music, videos, contacts, messages and etc. are allowed on Syncios. More handy tools such as video downloader, video converter, audio converter, ringtone maker, GIF maker, phone data transfer, 1-click backup, 1-click restore and more are here waiting for you. Have a try!

    tools for mobile phone

    Related Articles:

    Convert PNG to JPG in Bulk

    Win Version
    Mac Version