Update app.py

app.py

@@ -98,7 +98,7 @@ def gen_pos_prompt(text):
     Simple Objects (e.g., a tennis ball): For these, the prompt should specify a realistic depiction, focusing on the accurate shape and structure.
     
     Example Input: A tennis ball
-    Example Positive Prompt: Realistic depiction of a tennis ball with accurate shape and texture, digital painting, clean lines, minimal additional details, soft lighting, neutral or muted colors, focus on structural integrity.
+    Example Positive Prompt: photorealistic, uhd, high resolution, high quality, highly detailed; A tennis ball
     
     Prompt Structure:
     
@@ -108,7 +108,7 @@ def gen_pos_prompt(text):
     Resolution: Mention resolution if necessary (e.g., basic resolution).
     Lighting: Indicate the type of lighting (e.g., soft lighting).
     Color: Use neutral or muted colors with minimal emphasis on color details.
-    Additional Details: Keep additional details minimal or specify if not desired.
+    Additional Details: Keep additional details minimal.
 
 
     Input: {text}
@@ -116,7 +116,7 @@ def gen_pos_prompt(text):
     '''
 
   body = json.dumps({'inputText': instruction,
-                     'textGenerationConfig': {'temperature': 0.1, 'topP': 0.01, 'maxTokenCount':512}})
+                     'textGenerationConfig': {'temperature': 0, 'topP': 0.01, 'maxTokenCount':512}})
   response = bedrock_runtime.invoke_model(body=body, modelId='amazon.titan-text-express-v1')
   pos_prompt = json.loads(response.get('body').read())['results'][0]['outputText']
   return pos_prompt
@@ -124,9 +124,9 @@ def gen_pos_prompt(text):
 def generate_image_from_text(pos_prompt, seed):
   new_prompt = gen_pos_prompt(pos_prompt)
   print(new_prompt)
-  neg_prompt = '''Detailed, complex textures, intricate patterns, realistic lighting, high contrast, reflections, fuzzy surface, realistic proportions, photographic quality, vibrant colors, detailed background, shadows, disfigured, deformed, ugly, multiple, duplicate.'''
-  neg_prompt = '''Complex textures, intricate patterns, realistic lighting, high contrast, reflections, fuzzy surface, photographic quality, vibrant colors, detailed background, shadows, disfigured, deformed, ugly, multiple, duplicate.'''
-
+  # neg_prompt = '''Detailed, complex textures, intricate patterns, realistic lighting, high contrast, reflections, fuzzy surface, realistic proportions, photographic quality, vibrant colors, detailed background, shadows, disfigured, deformed, ugly, multiple, duplicate.'''
+  # neg_prompt = '''Complex textures, intricate patterns, realistic lighting, high contrast, reflections, fuzzy surface, photographic quality, vibrant colors, detailed background, shadows, disfigured, deformed, ugly, multiple, duplicate.'''
+    neg_prompt = '''Complex patterns, realistic lighting, high contrast, reflections, fuzzy, photographic, vibrant, detailed, shadows, disfigured, duplicate.'''
     
   parameters = {
       'taskType': 'TEXT_IMAGE',