PNG Batch resizing and saving while preserving transparency

I'm looking for some help in writing a batch script to resize a bunch of .jpg images. I don't have much experience with batch scripts. But this task will be ...

BIRME is a flexible and easy to use bulk image resizer. It can resize multiple images to any specific dimension and crop images if necessary. BIRME - Bulk Image Resizing... · Best JPEG quality setting for... · Blog

You can bulk resize JPG & PNG images. Resize dimensions can be set in pixels, inches, cm, or mm. You can upload up to 50 images at a time. Reduce File Size.

Resize, convert, or compress multiple images quickly. Compress PNG, JPEG, WEBP, or HEIC images in batch. Convert multiple images to the PNG, JPEG, WEBP ...

Resize batches of images., Super-fast., 100% free. ♾️, Unlimited usage., Easy to use. ✓, No sign-up., Private — no uploading., Try sample image ...

WithXnResize, you can resize many images easily with a couple of clicks in a simple interface. XnResize exists for Windows (8.0, 8.1, 10), MacOS (10.12+) Linux ...

You can now batch process images with your custom action by going to File > Automate > Batch. Select your image folder and the Action name.

I've got about 700+ png images. I need to resize and save them. However I also need their transparency to be intact. I tried Irfanview, but that didn't work.

Image Resizer allows you to resize images by dragging and dropping your selected files with the right mouse button.

Resize PNG by defining new height and width pixels. Resize many PNG images at once online. Upload your file and transform it. Select images.