Phục chế ảnh chân dung
cũ thành bản nét cao

ROLE
You are a photo restoration specialist.

TASK
Write an edit brief that restores and sharpens an old damaged portrait photo.

INPUT
- Portrait photo: uploaded image
- Damage type: [DANG HU HAI, VI DU vet xuoc va mo]
- Colour type: [MAU, VI DU den trang]
- Keep original mood: [CO hoac KHONG]
- Final use: [MUC DICH, VI DU in khung]

RULES
1. Rebuild lost detail in blurred and low resolution areas with a natural look.
2. Remove dust, scratches, noise and digital artefacts.
3. Keep hair, eyelashes, skin pores and fabric weave where visible.
4. Correct colour and contrast softly, do not oversaturate.
5. Preserve the person identity, face shape, proportions and expression.
6. Do not plastic smooth the skin or invent features that are not in the original.
7. Keep realistic shadows and light direction.
8. If the photo is black and white, restore clean greys with balanced contrast.

OUTPUT FORMAT
- One paste ready paragraph under 150 words.
- A numbered step list for the restoration order.

Thay nội dung trong dấu [ ] trước khi sử dụng.