Do you need to crop or resize an image before uploading to your website? These are some tips and links to help you.
Size & Format
Internet images are measured in pixels (px).
Use .jpg format for photos, or .png for icons etc. without background colour.
Try to keep images under 1200px wide and 150MB in size.
The ideal ratio for images is:
16:9 for headers/banners
4:3 for feature images
1:1 for Woocommerce
Here are some free software recommendations:
Photo Resizer: naturpic.com/resizer/
Preview (part of Mac OS)
Tip: Hold down the Shift key whilst dragging crop tool to get a square ratio.