Absolutely! While we highly recommend resizing all your images from the start, you may also choose which images you want to resize to start with, using your 50 free images. 

You can use the filters to select which images in your collection/products you want to resize. 

Step #1: First, 'Deselect all' images. Make sure the 'resize' button is greyed out like this:

Step #2: Next, scroll down to the middle of the page and look for the filter button:

Step #3: Choose the filter you need from the dropdown.

The four filters you can utilize are:

This filter allows you to type a specific collection name and resize only images from that collection:

This filter allows you to type a specific product name and resize only that image:

This filter allows you to filter images based on whether a product is active or in draft:

This filter allows you to resize images based on their position:

Step #4: Once you've chosen your filters, click the Select all checkbox.

The "Resize images" button should update with the number of images that you selected:

Step #5: Click the "Resize images" button. If you're not subscribed to a monthly plan, you may need to choose a plan and/or approve a charge via the Shopify payment page.