If your carousel is theme based you can simply modify the liquid code to explicitly set the width and height attributes.
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Creator of Theme Scientist (A/B testing app and theme scheduler). Creator of Shopify Analyzer (1st performance analysis tool for Shopify, free for the community). Founder of Speed Boostr (Shopify optimization experts + app developers). More apps from our team: Tip Jar (add a tip button), File Optimizer (optimize CSS, JS, Liquid).
Hi there, Pls edit css set max-height, max-width for img with only 1 size or use the object-fit function
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