Long Exposure Effect

TASK: Use the uploaded image as the exact base reference. GOAL: Transform the uploaded photo into a realistic long-exposure photograph (10–15 second exposure), where the main subject remains perfectly still and sharply in focus, while motion appears only in the surrounding environment. SUBJECT RULES (STRICT): - Use the uploaded image as the sole reference for the subject. - Preserve the subject’s exact identity, facial features, body proportions, pose, clothing, hairstyle, and expression. - The subject must remain completely sharp, stable, and unmoving. - Do NOT change the subject’s face, age, gender, body shape, or appearance. - Do NOT stylize the subject. - No motion blur on the subject under any circumstance. LONG EXPOSURE EFFECT (ENVIRONMENT ONLY): - Simulate a 10–15 second long-exposure capture. - Apply natural motion blur exclusively to moving elements in the scene: • People passing by → smooth ghost-like trails • Cars → continuous light streaks (headlights and taillights) • Water → silky, flowing texture • Clouds → stretched, soft motion • Ambient city lights → gentle glow and streaking - Stationary background elements remain structurally accurate but subtly softened by exposure blending. CAMERA & PHOTOGRAPHY CHARACTERISTICS: - Tripod-mounted camera realism. - Long exposure light accumulation with realistic bloom and glow. - Natural exposure balance (no blown highlights, no crushed blacks). - Slight cinematic contrast and true-to-life color response. - Authentic depth of field matching the original photo. LIGHTING & ATMOSPHERE: - Preserve the original lighting direction and mood. - Enhance ambient light trails and glow caused by long exposure. - No artificial light sources added. - No stylized color grading. REALISM REQUIREMENTS: - Must look like a real 10–15s long-exposure photograph taken in-camera. - No AI artifacts, no double faces, no warping, no ghosting on the subject. - High-resolution, photorealistic output. FINAL OUTPUT: A realistic long-exposure photograph where time visibly flows around the subject, but the subject remains perfectly frozen in time.