fix: 空渠道检测改用JSONObject.has + 移除gitignore误排除manifest

ocr_screen.py

@@ -0,0 +1,55 @@
+"""
+OCR script to extract text from screen.png
+Attempts to use pytesseract if available, otherwise falls back to basic image info.
+"""
+import sys
+import os
+
+image_path = r"D:\Yuzu-GCA\screen.png"
+
+# First, try to get basic image info
+try:
+    from PIL import Image
+    img = Image.open(image_path)
+    print(f"Image size: {img.size}")
+    print(f"Image mode: {img.mode}")
+    print(f"Image format: {img.format}")
+    print("---")
+except ImportError:
+    print("Pillow not available, trying basic file read...")
+    # Can't do much without PIL
+
+# Try pytesseract
+try:
+    import pytesseract
+    text = pytesseract.image_to_string(img, lang='chi_sim+eng')
+    print("OCR Result (pytesseract):")
+    print(text)
+except ImportError:
+    print("pytesseract not available")
+    # Try subprocess call to system tesseract
+    import subprocess
+    try:
+        result = subprocess.run(
+            ['tesseract', image_path, 'stdout', '-l', 'chi_sim+eng'],
+            capture_output=True, text=True, timeout=30
+        )
+        if result.returncode == 0:
+            print("OCR Result (system tesseract):")
+            print(result.stdout)
+        else:
+            print(f"Tesseract error: {result.stderr}")
+    except FileNotFoundError:
+        print("System tesseract not found either")
+    except Exception as e:
+        print(f"Error running tesseract: {e}")
+
+# If nothing works, try reading raw pixels to detect if it's a text screenshot
+try:
+    from PIL import Image
+    img = Image.open(image_path)
+    # Print first few pixel values to understand the image
+    pixels = list(img.getdata())[:20]
+    print(f"\nFirst 20 pixel values: {pixels}")
+except:
+    pass