In this lesson, you’ll learn how to use aspect ratio in Midjourney to control the size and shape of your AI-generated images.
In this video, we cover:
• What is aspect ratio in Midjourney
• How to change image dimensions
• Best aspect ratios for different use cases
• Tips for better composition and results
• Common mistakes to avoid
By the end of this video, you’ll be able to choose the perfect image size for your AI art.
This is Part 6 of the Complete Midjourney Course for Beginners (2026).