HD Landscape Portrait to Ultra UHD Detail AI Prompts for Image Upscaling by Prompt Craft

Subject : Use reference image as subject from uploaded reference image only, retaining the exact same person.
Input Condition & Upgrade Goal
The uploaded photo is an old wedding photograph already at standard HD quality but lacking the fine detail, depth, and clarity expected from modern Ultra HD and 4K photography. Details such as individual hair strands, skin micro-texture, fabric threading, and distant background elements appear soft or generalized rather than crisply resolved, limiting the image's usability for large prints, billboards, or high-resolution digital displays.
Technical Upscaling Process
Apply advanced AI-driven resolution enhancement to push the image well beyond its original HD limits toward true Ultra HD and 4K pixel density. Intelligently generate additional authentic micro-detail in skin texture, hair, eyes, and clothing fibers, ensuring every added pixel is contextually accurate rather than synthetic noise. Refine edge definition, dynamic range, and color depth so highlights and shadows retain smooth gradation instead of banding, while background elements gain crisp, believable detail consistent with the foreground subject.
Output Quality & Resolution
Deliver a final image at true Ultra HD or 4K equivalent resolution with exceptional sharpness, rich dynamic range, and lifelike color accuracy across every region of the frame. The upscaled photograph should be suitable for large-format printing, professional portfolios, digital signage, or high-resolution screens without any loss of quality, softness, or visible upscale artifacts when viewed at full size.
Special Instructions
Preserve the subject's identity with absolute fidelity to the reference image, maintaining 100% facial and anatomical likeness. Keep all facial features, expressions, age, ethnicity, skin tone, hair, and unique details such as moles, scars, freckles, and natural asymmetry exactly unchanged. Retain the original body proportions, posture, and biometric characteristics without unwanted modifications. Do not replace the face with a generic AI appearance or alter the person's true identity in any way. Facial structure, pose, expression, and outfit details from the original HD photo must remain completely unchanged; only resolution, sharpness, and fine detail should be elevated to Ultra HD and 4K standards. The result should look like it was originally captured on a professional 4K camera, delivering studio-grade clarity and depth while remaining fully faithful to the original reference image.