Video 1 (Link)
Notes:
Overview
The video presents a guide on generating photorealistic human portraits using the free AI image generator "Tensor Art," highlighting specific models, key settings, and a detailed prompt for optimal results.
Introduction to Tensor Art
- Tensor Art is a free tool that generates various image styles, including cartoons, anime, photorealistic, and fantasy art.
- The model recommended for realistic portraits is called "Juggernaut Aftermath."
Using the Juggernaut Aftermath Model
- Users must select the base model (defaulting to Juggernaut Aftermath) but may choose others if desired.
- Optional settings allow adding LoRA (Low-Rank Adaptation) models or control nets, though default settings are advised for realism.
- There are options to input positive prompts, negative prompts, and to upload a reference image.
- Aspect ratios (portrait, landscape, square, or custom) can be selected.
- Advanced settings like sampling methods and seed values are available but not required for typical use.
Prompt Strategies for Photorealism
- Initial prompt example: "Beautiful woman with curly hairs close up portrait realistic," with negatives like "no blur, ugly face, extra hands, extra eyes."
- Results were realistic but not optimal; better results require more detailed prompts.
- Recommended "magical" prompt: "A beautiful lady, freckles, big smile, dark makeup, hyper detailed photography, head and shoulders portrait, cover photo."
- Critical negative prompt: "Worst quality, low quality, normal quality, low details, oversaturated, undersaturated, overexposed, underexposed."
- Combining these prompts yields highly realistic images with detailed textures.
Experimenting with Variations
- Changing the positive prompt to include contexts like "sitting in a coffee shop" produces convincing backgrounds and maintains photorealism.
- Adjusting seed values allows further image variety with consistently realistic results.
Advantages and Recommendations
- Tensor Art simplifies the process compared to installing Stable Diffusion and LoRA models locally, requiring no advanced hardware.
- The provided prompts significantly enhance output quality from free AI image generators.
Action Items
- TBD – Viewers: Use the detailed positive and negative prompts to generate photorealistic portraits on Tensor Art.
- TBD – Content Creator: Share the exact prompt texts in the video description for viewer reference.
Questions / Follow-Ups
- How do other free AI image generators compare when using similar detailed prompts?
- Are there additional models on Tensor Art that surpass Juggernaut Aftermath for specific use cases?
Video 2 (Link)
Notes:
Overview
This guide outlines a five-step framework for generating realistic images with ChatGPT’s image capabilities by crafting effective prompts.
Step 1: Define Subject and Setting
- Begin with a clear, specific subject and setting.
- Provide detailed context to reduce ambiguity for the model.
Step 2: Add Descriptive Details
- Include details such as facial expressions, textures, clothing, age, and mood.
- Aim to create a vivid and precise mental image.
Step 3: Specify Technical Camera Details
- Mention camera models, lenses, and focal lengths to influence depth of field and perspective.
- For shallow depth of field, specify something like an 85mm lens at f1.2.
- For a wide cinematic effect, suggest a 24mm lens.
- Providing camera and lens details offers visual context.
Step 4: Describe Lighting
- Clearly state lighting conditions, such as soft daylight for a natural look or harsh backlight for drama.
- Note light direction, softness, and source to shape the atmosphere.
Step 5: Guide Composition and Style
- Indicate subject framing (centered, off-center, rule of thirds).
- Reference artistic styles, camera movements, or moods as needed to refine the image.
Recommendations / Advice
- Combine all five elements in your prompt for the most realistic results.
- Experiment with different details to see how each aspect affects the generated image.
Video 3 (Link)
Notes:
Overview
The video reviews five leading AI image generators, explaining their features, free usage limits, and performance under similar testing conditions. A side-by-side comparison highlights strengths, weaknesses, and ideal use cases for each tool.
Rev (preview.rev.art)
- Free account gives 100 initial credits and 20 daily credits, each image costs 1 credit.
- Simple interface; no predefined styles, users must specify desired style in prompt.
- Can enhance prompts for more detailed results; aspect ratio adjustable.
- Supports generating up to eight images at once; “Instruct” lets users alter parts of an image.
- Image-to-image feature copies aspect ratio but doesn’t use uploaded prompts.
- Best at realistic close-up portraits, but struggles with faces at distance.
Runway
- Known for video creation, but also provides image generation (≈15 free images).
- Offers predefined styles, aspect ratio adjustment, aesthetic range, and reference images.
- Reference images enable consistent character generation; can save and reuse named characters.
- Can generate variations and turn images into videos.
- Produces very consistent characters from references; good with complex prompts and real objects/brands.
- Blocked some generations due to policy restrictions.
Google Image Generators (ImageFX & Wisk)
- ImageFX requires VPN in some regions; allows style/effect keywords and seed locking for character consistency.
- Detailed prompts and locked seeds help achieve similar characters.
- Wisk adds support for object, environment, and style references; Imagin 4 model available.
- Strong censorship, especially with images of people.
- Realism and consistency vary; reference images less effective for exact character replication.
- Struggled with complex hand prompts; otherwise offers generous free plans.
Ideogram AI
- Provides 10 weekly credits; latest model offers higher quality at higher credit cost.
Video 4 (Link)
Video 5 (Link)