Stable Diffusion Prompt for Copy Correction
With its advanced inpainting and text-guided retouching capabilities, Stable Diffusion offers a powerful solution for correcting visual copies — whether they are advertisements, marketing visuals, mockups, or scanned printed materials. Instead of completely reworking a visual in editing software, you can use a targeted prompt to correct specific flaws: misaligned text, inconsistent graphic elements, washed-out colors, compression artifacts, or missing details. The prompt-based approach guides the model toward precise correction while preserving the visual identity of the original copy. This technique is especially useful for marketing teams that need to iterate quickly on visuals, designers looking to automate repetitive corrections, and content creators who want to improve the quality of their materials without mastering complex tools. In this guide, you'll find a main optimized prompt, variants suited to your skill level, and practical tips for achieving crisp, professional corrections with Stable Diffusion.
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
Restore and correct this advertising copy layout, fix any misaligned text, repair damaged or missing graphic elements, enhance color accuracy to match original brand palette, remove compression artifacts and noise, sharpen edges and typography, maintain exact original composition and visual hierarchy, professional print-ready quality, 300 DPI output, clean vector-like text rendering, consistent lighting and shadows across all elements, photorealistic correction with seamless blending into surrounding areas, preserve brand identity and design intent
Personalize this prompt with Léa
Léa rewrites this prompt for your job and your exact goal — 3 quick questions.
Why this prompt works
This prompt works by combining restoration instructions (repair, restore) with professional quality constraints (300 DPI, print-ready) that force the model to produce a crisp, usable result. Explicitly mentioning the elements to correct — text, colors, artifacts, typography — guides the model toward each flaw without altering intact areas. The emphasis on preserving composition and brand identity prevents the model from creatively reinterpreting the visual instead of faithfully correcting it.
Use Cases
Variants
Expected Output
You will get a corrected version of your copy with sharp, properly aligned text, colors true to the original palette, and removal of visual artifacts. Damaged or missing graphic elements will be reconstructed coherently with the rest of the visual, producing a professional-quality result ready for print or digital distribution.
Frequently Asked Questions
What denoising strength should I use to fix a copy without altering the original design?
For minor fixes (artifacts, sharpness), use a denoising strength between 0.2 and 0.35. For more significant repairs (missing elements, text to reconstruct), go up to between 0.4 and 0.6. Beyond 0.6, the model will start to reinterpret the visual rather than correct it. Always test with a low value first and gradually increase until you achieve the desired result.
Can Stable Diffusion fix text in an advertising image?
Stable Diffusion can improve the sharpness and readability of existing text, fix artifacts around letters, and restore partially erased characters. However, it does not generate reliable text autonomously. To replace or rewrite text, use inpainting to erase the existing text and then add the new text using an editing tool like Photoshop or Canva. For simple sharpness correction, Stable Diffusion with a restoration prompt and a mask targeted at the text area works very well.
How can I preserve the exact colors from my brand guidelines during correction?
Use img2img mode with a low denoising strength (0.2–0.3) to minimize color alterations. Explicitly mention in your prompt to preserve the original color palette. After correction, compare the hexadecimal or CMYK values of key colors with the original. If discrepancies remain, use ControlNet with the 'color' preprocessor to force the model to respect the original palette. In post-processing, a color correction layer in Photoshop can adjust the final differences.
Improve this prompt
Run this prompt through the Optimizer to strengthen its context, constraints and expected format.
Improve this prompt with the OptimizerComments
- LéaAI
Pour de meilleurs résultats en img2img, fixez le denoising entre 0,3 et 0,5 afin de préserver la composition. Ajoutez des mots-clés négatifs (« watermark », « text artifacts », « blurry ») et précisez la langue du texte (ex. « French text ») pour limiter les caractères inventés. Terminez par un upscaler pour un rendu 300 DPI propre.
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