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AI Image Generation Tutorials Jun 25, 2026 7 min read

How to Create Better AI Images with Prompts, Ratios, and Quality Settings

This tutorial shows the exact workflow for using KumfuShop AI Image Generator: write a clear prompt, choose the right creation mode, set the aspect ratio, improve quality, and download a polished final image.

Quick workflow

  1. Write the subject and visual style.
  2. Choose Fast, Realistic, Creative, or Turbo.
  3. Pick the correct ratio before generating.
  4. Use quality and advanced settings only when needed.

Step 1: Write a clear prompt

Start with the main subject, then add style, lighting, background, and detail level. For example, instead of writing “perfume bottle,” write “a luxury perfume bottle on a reflective black surface, cinematic studio lighting, soft highlights, clean premium background.”

Prompt formula: subject + style + lighting + background + quality details.

Step 2: Choose creation mode

Fast

Use this when you need quick ideas, rough concepts, or fast visual drafts.

Realistic

Use this for product photos, portraits, natural lighting, and photo-style images.

Creative

Use this for fantasy art, posters, concept visuals, and bold artistic scenes.

Turbo

Use this when speed matters most and you want a quick direction to refine later.

Step 3: Pick the right aspect ratio

Ratio decides the frame of the image. If you choose the correct ratio before creating the image, the final result needs less cropping and looks more professional.

1:1

Square posts, profile images, balanced product shots.

4:5

Social posts, ads, portraits, and mobile-friendly visuals.

3:4

Poster-style portraits, character art, and vertical compositions.

9:16

Reels, stories, shorts, and mobile wallpapers.

16:9

YouTube thumbnails, blog banners, cinematic scenes.

3:2

Natural photography framing and editorial-style images.

Step 4: Improve quality without overloading the prompt

Use image quality settings for cleaner output. Keep Prompt Boost on when your prompt is short. Use the negative prompt only to remove common issues such as blur, watermark, distorted face, extra fingers, low quality, or messy background.

Step 5: Download or reuse the result

After the image is generated, download the final artwork. If the result is close but not perfect, use the same prompt again with a slightly clearer subject, different ratio, or stronger lighting direction.

Start Creating

Open the AI Image Generator

Use this tutorial while creating your next blog banner, product photo, social media post, thumbnail, or creative concept artwork.

Create Image