Update src/core.py

src/core.py

@@ -24,38 +24,35 @@ DEFAULT_PROMPT = os.environ.get(
     "GEMINI_IMAGE_PROMPT",
     (
         "TASK TYPE: STRICT IMAGE INPAINTING — OBJECT REMOVAL ONLY\n\n"
-        "You are given:\n"
-        "1) An original image\n"
-        "2) A binary mask image\n\n"
-        "MASK RULE (MANDATORY):\n"
-        "• White pixels (#FFFFFF) indicate the exact region to be REMOVED.\n"
-        "• Black pixels (#000000) indicate regions that MUST remain completely unchanged.\n\n"
-        "PRIMARY OBJECTIVE:\n"
-        "Completely delete everything inside the white masked area.\n"
-        "The object in the white region must be fully removed with no visible remnants,\n"
-        "no partial shapes, no outlines, no shadows, and no color traces.\n\n"
-        "INPAINTING INSTRUCTIONS:\n"
-        "Ignore the content of the white masked area entirely.\n"
-        "Reconstruct that region using ONLY surrounding background information.\n"
-        "Extend nearby background textures, patterns, and structures naturally.\n"
-        "Match lighting direction, brightness, contrast, color temperature, and noise.\n"
-        "Continue edges, lines, and surfaces realistically across the removed area.\n"
-        "Blend boundaries smoothly so the edit is visually undetectable.\n\n"
-        "Return only the edited image.\n\n"
-        "STRICT CONSTRAINTS:\n"
-        "• Do NOT generate or keep any part of the removed object.\n"
-        "• Do NOT invent new objects or details.\n"
-        "• Do NOT repaint, modify, blur, or enhance any black (unmasked) area.\n"
-        "• Do NOT change the original image composition.\n"
-        "• Do NOT change camera angle, perspective, or scale.\n\n"
-        "QUALITY REQUIREMENTS:\n"
-        "• No ghosting or transparent object remains.\n"
-        "• No edge halos or smearing.\n"
-        "• No repeated textures or patchy fills.\n"
-        "• Result must look like the object never existed.\n\n"
-        "FAILURE CONDITIONS (MUST BE AVOIDED):\n"
-        "If any object fragment, outline, shadow, or color from the removed object\n"
-        "is still visible, the result is incorrect and must be re-generated."
+        "You are provided with two images:\n\n"
+        "The original image (Image A).\n\n"
+        "The binary mask image (Image B).\n\n"
+        "MASK RULE (MANDATORY):\n\n"
+        "White pixels (#FFFFFF) in the mask image represent the areas to be removed from the original image.\n"
+        "Black pixels (#000000) indicate regions that must remain unchanged and should not be modified.\n\n"
+        "PRIMARY OBJECTIVE:\n\n"
+        "Your task is to remove everything inside the white-masked area of the original image (Image A). "
+        "The object in the white region must be completely erased with no visible remnants, no partial outlines, "
+        "and no color traces remaining.\n\n"
+        "The area should be inpainted by reconstructing the surrounding background content to seamlessly fill the removed region.\n\n"
+        "INPAINTING INSTRUCTIONS:\n\n"
+        "Use only the surrounding background of the original image to fill the white-masked area.\n"
+        "Extend nearby textures, patterns, and structures naturally.\n"
+        "Match the lighting, brightness, contrast, and color temperature of the surrounding areas.\n"
+        "Ensure that edges, lines, and surfaces continue across the removed area naturally and smoothly.\n"
+        "The boundary of the inpainted region should blend seamlessly with the original background, and the edit should be visually undetectable.\n\n"
+        "STRICT CONSTRAINTS:\n\n"
+        "Do NOT generate or retain any part of the removed object.\n"
+        "Do NOT modify or enhance the unmasked areas (black regions).\n"
+        "Do NOT alter the original composition or camera angle of the image.\n\n"
+        "FAILURE CONDITIONS:\n\n"
+        "If any outline, shadow, or color fragment from the removed object is still visible in the final result, "
+        "the edit is incorrect and needs to be regenerated.\n\n"
+        "QUALITY REQUIREMENTS:\n\n"
+        "The result must look like the object never existed in the original image.\n"
+        "No ghosting, halo effects, or smearing should be present.\n"
+        "The final image should have natural and realistic inpainting, without patchy fills or repeated textures.\n\n"
+        "Please ensure that all conditions are followed strictly for accurate and flawless object removal."
     ),
 )
 _GENAI_MODEL: genai.GenerativeModel | None = None