IMG_Worker/modules/test/old_test/testrem.py

98 lines
3.5 KiB
Python

import cv2, numpy as np, base64, requests
import time, os
img_path = 'img/6.jpg'
img = cv2.imread(img_path)
if img is None:
raise FileNotFoundError(f'이미지를 찾을 수 없습니다: {img_path}')
_, buf = cv2.imencode('.png', img)
img_b64 = base64.b64encode(buf).decode()
url = "http://192.168.0.150:35756/api/v1/run_plugin_gen_image"
# url = "http://59.26.209.89:47396//api/v1/run_plugin_gen_image"
payload = {
"name": "RemoveBG",
"image": f"data:image/png;base64,{img_b64}",
"scale": 1
}
start = time.perf_counter()
resp = requests.post(url, json=payload)
elapsed = time.perf_counter() - start
print("STATUS", resp.status_code)
print("ELAPSED_SEC", elapsed)
if resp.status_code == 200:
# 결과 저장
os.makedirs("output", exist_ok=True)
out_path = "output/6_removed.png"
with open(out_path, "wb") as f:
f.write(resp.content)
# 수신된 바이너리 PNG를 numpy 배열로 변환
nparr = np.frombuffer(resp.content, np.uint8)
result_img = cv2.imdecode(nparr, cv2.IMREAD_UNCHANGED)
# 결과 이미지가 있을 때 대상 영역을 찾아 자르고 흰색으로 합성
if result_img is not None and result_img.ndim == 3:
# 1) 초기 마스크 계산 (알파 있으면 알파 > 200, 없으면 밝기 < 230)
if result_img.shape[2] == 4:
mask_init = (result_img[:, :, 3] > 200).astype(np.uint8)
rgba_img = result_img
else:
gray = cv2.cvtColor(result_img[:, :, :3], cv2.COLOR_BGR2GRAY)
mask_init = (gray < 230).astype(np.uint8)
alpha_channel = (mask_init * 255).astype(np.uint8)
rgba_img = np.dstack([result_img, alpha_channel])
# 2) 모폴로지로 잡티 제거 (erode 1 → dilate 2)
kernel = np.ones((3, 3), np.uint8)
mask = cv2.erode(mask_init, kernel, iterations=1)
mask = cv2.dilate(mask, kernel, iterations=2)
# 3) 가장 큰 연결 요소만 선택
num, labels, stats, _ = cv2.connectedComponentsWithStats(mask, connectivity=8)
if num > 1:
largest = 1 + np.argmax(stats[1:, cv2.CC_STAT_AREA])
mask = (labels == largest).astype(np.uint8)
ys, xs = np.where(mask > 0)
if len(xs) > 0 and len(ys) > 0:
top, left = ys.min(), xs.min()
bottom, right = ys.max(), xs.max()
crop_rgba = rgba_img[top:bottom + 1, left:right + 1]
# 객체 크기에 비례한 테두리 마진 (10%)
ch, cw = crop_rgba.shape[:2]
margin = int(max(ch, cw) * 0.1)
crop_rgba = cv2.copyMakeBorder(
crop_rgba, margin, margin, margin, margin,
borderType=cv2.BORDER_CONSTANT,
value=[255, 255, 255, 0]
)
# RGBA -> 흰 배경 BGR
bgr_crop = crop_rgba[:, :, :3].astype(np.float32)
alpha_crop = crop_rgba[:, :, 3:4].astype(np.float32) / 255.0
white_bg = np.full_like(bgr_crop, 255.0)
result_img = (bgr_crop * alpha_crop + white_bg * (1 - alpha_crop)).astype(np.uint8)
else:
# mask 가 거의 없으면 객체 없음으로 판단
white_bg = np.full_like(result_img[:, :, :3], 255)
result_img = white_bg.astype(np.uint8)
# 흰배경 결과를 파일로 저장
white_path = "output/6_removed_white.png"
cv2.imwrite(white_path, result_img)
# 화면에 표시
cv2.imshow('Removed BG (White BG)', result_img)
cv2.waitKey(0)
cv2.destroyAllWindows()
else:
print("ERROR", resp.text)