Illuminating Creativity: Mastering Lighting Effects in AI Images (Patreon)

Explore Examples of Lighting Techniques to Improve Your AI-Generated Art

Hello again, fellow AI artists! With the latest advancements in AI image generation, creating realistic-looking photographs and art has become an easier task than ever before. You have the freedom to experiment with various aspects of art design and mediums within the AI images you generate. I’ve written articles that explore the numerous artistic styles you can incorporate into your AI image prompts to alter the appearance and elevate your art. Additionally, you can explore how different lighting effects and techniques impact and enhance the image you desire to create.

One thing that’s truly beneficial for creating visually appealing and potentially marketable AI art images, especially if you’re embarking on your own business venture, is a fundamental grasp of artistic principles such as lighting and composition. These elements can transform your AI image generation from ordinary to extraordinary with minimal effort. By reading this article, you’ll learn ways to enhance your AI images by incorporating lighting keywords or tokens into your prompts.

If you’re new to AI image generation, this article will also be helpful. Every image begins with a prompt, which is essentially a set of instructions given to your preferred AI image generator. The AI image generator then interprets your writing in the best way possible based on its algorithms and training. However, AI image generators are incapable of comprehending complex or abstract concepts, making decisions, or possessing any knowledge beyond the words you provide.

So, ensure that your prompts are simple, clear, and direct. It might be helpful to visualize writing a prompt as providing the most straightforward directions from one location to another. Imagine you’re telling someone how to navigate to your house. You wouldn’t include irrelevant details like the road color, the movement of the clouds, or how the trip makes you feel. Instead, you’d simply tell them what roads to turn on and when.

Focus on writing clear and concise directions for your AI prompts. Aim for a maximum of 5–7 keywords or tokens to ensure consistent results. When adding lighting effects to your AI image, be mindful of only including one, as attempting to include multiple ones may result in conflicting effects and undesirable outcomes in your AI-generated art images. I’ve included some examples of prompts with various lighting techniques that you can use for inspiration. I hope they prove helpful!

Image Enhancement: Understanding artistic principles like lighting and composition can transform AI-generated images.

• Effective Prompt Writing: Simple, clear, and direct prompts with 5–7 keywords or tokens are crucial for consistent results.

• Lighting in Prompts: Include only one lighting effect per prompt to avoid conflicting results.

• Lighting Techniques: Select a suitable medium that aligns with the desired lighting effect.

To effectively utilize lighting techniques in your AI image generation prompts, select a suitable medium that aligns with your desired effect. For instance, if you intend to portray a character with backlit lighting, choose an appropriate setting to achieve the desired illumination. However, if you include the term “backlit” in your AI image prompt but set the scene at night, it’s highly unlikely that you’ll obtain the desired image. This is because backlit lighting necessitates a bright lighting source to create the desired effect.

Prompt for image on the right with effective backlighting: a dog sitting overlooking a hill in a big park, backlit image, bright and sunny cartoon --stylize 250 --v 6.1

• Backlit Effect: Specify a light source, such as a street light or the moon, if the scene is set at night.

Prompt for above image: a couple standing on an empty street, embracing, anime illustration, during a dark rainy night, backlit with bright street lights, --ar 5:6 --stylize 250 --v 6.1

Another example would be if you wanted an illustration of “firelight” and chose a watercolor style. You wouldn’t likely get the desired image because watercolors are traditionally painted on white backgrounds. Capturing the nuances of firelight reflections on a light-colored background would pose a challenge for the AI image generator. This could be resolved by including a darker background keyword in your AI image prompt.

• Firelight Effect: Include a darker background keyword in the AI image prompt if using a watercolor style. As you can see in the image on the right there’s a warm light reflected on the bears faces. 

Prompt for image on the right with firelight reflections: watercolor illustration of a bears sitting around a campsite, firelight effect on their brown fur coats, dark forest background --stylize 250 --v 6.1

Here is a tip for adding the popular lighting effect “Volumetric Lighting” to your AI image prompt. This visually stunning technique involves the streaming of light rays through dust or mist. To achieve the dramatic quality of this lighting technique, you’ll need to include the appropriate environment or setting.

For this example I added the keywords "thick fog" for the image on the right to demonstrate the stunning qualities that “Volumetric Lighting” can add in the right setting: 

Prompt for image on right: a street portrait of a 30 year old woman with blonde braided hair, modern hipster outfit, Volumetric Lighting on a city street, through thick fog --ar 5:6 --stylize 250 --v 6.1

One final tip for mastering lighting effects in your AI-generated images is how to incorporate both hard and soft lighting. You’ve likely seen examples of these frequently used lighting techniques in film and traditional photography. Hard lighting involves using a bright light to cast shadows and create heightened dramatic contrast, which is ideal for emphasizing shapes and details in your image.

On the other hand, soft lighting employs a diffuse light source that is flattering and unlike hard lighting, which produces defined, sharp edges. Soft lighting envelops your subject with minimal shadows, making it particularly suitable for portrait-style images and achieving a natural appearance.

Examples: 

Hard/Harsh Contrast lighting on the left and Soft Studio Lighting on the right. 

Prompt for hard lighting: A photo portrait of a blonde haired woman, high-contrast lighting, hipster style, unique features --ar 5:6 --stylize 350 --v 6.1

Prompt for soft lighting: A photo portrait of a blonde haired woman, soft lighting, hipster style, highlighting her unique features --ar 5:6 --stylize 350 --v 6.1

Note: All images and prompts originally generated in Midjourney. Your image results will vary depending on your personal settings and AI image generator used. Thanks!

Also, I am not affiliated with Midjourney AI or any other AI application, and I do not receive any compensation from them. However, as someone who enjoys using AI tools to create artwork, I personally find Midjourney to be the most user-friendly and effective platform. I love sharing tips, images, and experiences on this platform and am grateful for your membership!