# Image guide The best images for the web are those that balance looking good and loading fast on any screen. Achieving this balance may seem daunting, but the good news is that Shopify and Lorenza will automatically optimize, resize, and adapt your uploaded images for all devices and screen sizes. By following a few basic guidelines, you can have images that look great and load quickly on all screen sizes with minimal effort. * [Best practices for taking and editing web-ready photos](https://help.fluorescent.co/lorenza/general/image-guide/web-ready-photography) * [Supported image file formats on Shopify](https://help.fluorescent.co/lorenza/general/image-guide/file-formats) * [Recommendations for image dimensions and file size](https://help.fluorescent.co/lorenza/general/image-guide/image-sizes) * A[dvanced image settings in Lorenza](https://help.fluorescent.co/lorenza/general/image-guide/theme-image-settings) ### Watch tutorial Watch our tutorial about optimizing your images for your online store. {% embed url="" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.fluorescent.co/lorenza/general/image-guide.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.