This commit is contained in:
HuangHai
2026-01-13 20:46:18 +08:00
parent b3a2bd4816
commit 6a11893d07
17 changed files with 49 additions and 19 deletions

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Apps/YeLiTe/Kit.py Normal file
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# coding=utf-8
import os
import time
import logging
logger = logging.getLogger(__name__)
def clean_station_name(name):
"""
清理场站名称,去除特殊字符和距离信息
"""
if not name:
return ""
# 驿来特可能特有的清理逻辑
import re
# 移除常见的括号备注
name = re.sub(r'\(.*?\)', '', name)
name = re.sub(r'(.*?)', '', name)
return name.strip()
def take_screenshot(d, filename, save_dir=None):
"""
获取屏幕截图并保存
"""
if not save_dir:
from Config.Config import TEMP_IMAGE_DIR
save_dir = TEMP_IMAGE_DIR
if not os.path.exists(save_dir):
os.makedirs(save_dir)
# 确保文件名有后缀
if not filename.endswith(".jpg") and not filename.endswith(".png"):
filename = f"{filename}.jpg"
full_path = os.path.join(save_dir, filename)
d.screenshot(full_path)
return full_path
import hashlib
import numpy as np
import cv2
def get_file_md5(file_path):
"""计算文件的 MD5 值"""
if not os.path.exists(file_path):
return None
hash_md5 = hashlib.md5()
with open(file_path, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.update(chunk)
return hash_md5.hexdigest()
def get_image_content_md5(file_path, top_ratio=0.1, bottom_ratio=0.1):
"""
计算图片核心内容的 MD5 值(排除状态栏和导航栏)
"""
img = read_image(file_path)
if img is None:
return None
h, w = img.shape[:2]
top = int(h * top_ratio)
bottom = int(h * (1 - bottom_ratio))
# 裁剪中间部分
content = img[top:bottom, :]
# 将图片数据转换为字节流计算 MD5
success, encoded_img = cv2.imencode(".jpg", content)
if success:
return hashlib.md5(encoded_img.tobytes()).hexdigest()
return hashlib.md5(content.tobytes()).hexdigest()
def read_image(path):
"""读取图片,支持中文路径"""
if not path or not os.path.exists(path):
return None
try:
data = np.fromfile(path, dtype=np.uint8)
if data.size == 0:
return None
img = cv2.imdecode(data, -1)
return img
except Exception as e:
logger.error(f"Error reading image {path}: {e}")
return None
def save_image(path, img):
"""保存图片,支持中文路径"""
try:
ext = os.path.splitext(path)[1]
if not ext:
ext = ".jpg"
cv2.imencode(ext, img)[1].tofile(path)
return True
except Exception as e:
logger.error(f"Error saving image {path}: {e}")
return False
def clear_temp_dir(save_dir=None):
"""清空临时目录中的所有文件"""
if save_dir is None:
from Config.Config import TEMP_IMAGE_DIR
save_dir = TEMP_IMAGE_DIR
if not os.path.exists(save_dir):
return
for f in os.listdir(save_dir):
file_path = os.path.join(save_dir, f)
try:
if os.path.isfile(file_path):
os.remove(file_path)
except Exception as e:
logger.error(f"Error deleting file {file_path}: {e}")
def get_image_md5(image_path):
"""
计算图片的 MD5 值
"""
import hashlib
if not os.path.exists(image_path):
return ""
with open(image_path, 'rb') as f:
data = f.read()
return hashlib.md5(data).hexdigest()
def draw_rectangles(image_path, points, output_path=None):
"""
使用 OpenCV 在图片上绘制矩形框 (计算机图形学绘制)
:param image_path: 原始图片路径
:param points: 坐标点列表,格式如 [[x1, y1, x2, y2], ...] 或 [(x, y), ...]
:param output_path: 输出图片路径,如果不指定则覆盖原图
"""
try:
import cv2
import numpy as np
from Apps.YeLiTe.Config.Setting import DRAW_DEBUG_BOXES, DEBUG_BOX_COLOR, DEBUG_BOX_THICKNESS
if not DRAW_DEBUG_BOXES:
return image_path
img = cv2.imread(image_path)
if img is None:
return image_path
for p in points:
if len(p) == 4: # 矩形 [x1, y1, x2, y2]
cv2.rectangle(img, (int(p[0]), int(p[1])), (int(p[2]), int(p[3])), DEBUG_BOX_COLOR, DEBUG_BOX_THICKNESS)
elif len(p) == 2: # 点 (x, y),画一个小圆圈或正方形表示点击位
center = (int(p[0]), int(p[1]))
cv2.circle(img, center, 10, DEBUG_BOX_COLOR, -1)
save_path = output_path if output_path else image_path
cv2.imwrite(save_path, img)
return save_path
except Exception as e:
logger.error(f"绘制矩形框失败: {e}")
return image_path