ocr api

app/api/ocr.py

@@ -1,7 +1,18 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, UploadFile, File
+from PIL import Image
+import io
+import pytesseract
 
 router = APIRouter()
 
 @router.post("/")
-def init():
+async def process_ocr(file: UploadFile = File(...)) -> str:
-    return 
+    #받아온 파일 byte stream으로 읽기
+    image_byte = await file.read()
+    #byte stream을 image파일로 변환
+    image = Image.open(io.BytesIO(image_byte))
+    #image > txt(ocr)
+    text = pytesseract.image_to_string(image=image, 
+                                       lang='kor+eng', 
+                                       config='--psm 6 -c preserve_interword_spaces=1')
+    return text.strip()

app/main.py

@@ -3,4 +3,4 @@ from app.api import ocr
 
 app = FastAPI()
 
-app.include_router(ocr.init, prefix='/ocr', tags='OCR')
+app.include_router(ocr.router, prefix='/ocr', tags='OCR')