GPT Image 2.5 Sunburst プロンプト - 統一された写真調の九分割ポートレート

GRID STRUCTURE AND OUTPUT CONSTRAINTS Create exactly ONE composite image containing exactly 9 panels arranged in a strict 3 columns x 3 rows grid. Exactly 3 columns and exactly 3 rows. There are exactly 9 separate image panels in total. Each panel should have a portrait aspect ratio of exactly 2:3. The overall composite image should have an aspect ratio of 2:3. All 9 panels should be the same size, perfectly aligned, with straight and clear grid boundaries. No extra panels, no extra rows or columns, no inserted images, no duplicate panels, no custom collage layouts. CHARACTER CONFORMITY Show the same character in all 9 panels. Maintain consistent facial identity, facial features, hairstyle, hair color, clothing, body proportions and overall appearance. CAMERA ANGLES AND POSE Each panel depicts the same character from different angles or in a different natural pose. Randomize poses across 9 panels while maintaining a consistent scene, background, lighting, color palette, and photographic style. PANEL INDEPENDENCE Each of the 9 panels must be a separate full-length portrait photograph. Each panel occupies exactly one cell of the 3x3 grid. Do not separate panels. FINAL VALIDATION Before you finalize your image, make sure your layout is exactly 3 columns x 3 rows = 9 panels with no extra cells. The number of grids and panel geometry are strict requirements and not recommendations.