Files
hello_js_reverse_skill/tcaptcha/ocr/slicer.py
T
yml2213 344eea2194 refactor(结构): 分层重组 + 清除全部废弃路线
做了什么:
- 包改为分层: tcaptcha/{protocol,telemetry,solvers,ocr,adapters,models,tests}
  * protocol/  client.py  transport.py  proxy.py
  * telemetry/ crypto.py  values.py  key.py  opcodes.py
               disasm.py  program.py  layout.py  modules.py
  * solvers/   text_click.py  icon_click.py  icon_click_rotate.py  slider.py
  * ocr/       engines.py  slicer.py
  * adapters/  one_ms.py
- tools/ 里原本是**包运行时依赖**的 tdc_{disasm,program,layout,modules}.py 并入 telemetry/
  (放在 tools/ 属于分层倒置),tools/ 只留 CLI: tdc_key_pure.py / tdc_profile.py / cdp_*.js
- crypto.py 529 -> 340 行: 切除「成功样本模板回填」与「Node 插桩兜底」两条老路;
  generate_telemetry 只剩 python_values 一种模式,传别的会直接报错并说明原因
- 求解器改名分清: solver.py -> solvers/icon_click.py(client 实际在用的 YOLO+ResNet18 ONNX),
  icon_click_solver.py -> solvers/icon_click_rotate.py(仅测试在用,留作对照)
- pyproject: 去掉 ultralytics/onnx(训练栈已删),补上真正在用的 onnxruntime

删除了什么:
- 雨云整条线 + dist/rainyun_qinglong(104M 旧快照)
- 模板回填: models/success_collect_template.b64、tdc_worker.js、analyze_collect_layout.py
- 「补环境」时代浏览器 JS: chrome_fetch/manual_captcha/probe_captcha/solve_in_browser/tdc_browser
- 旧 VM 探索工具 10 个(tdc_collectgen/tdc_slotmap/tdc_lift/tdc_vm_run/tdc_query/tdc_probe 等)
  + 8 个基于它们的旧 verify 脚本
- 训练/标注/评估: train_classifier/train_detector/prepare_yolo/web_labeler/collector/
  siamese/evaluate/benchmark_verify
- tcaptcha/core_js/(60 个分析产物)、TOOLCHAIN_REPORT.md(整篇在描述已删工具)
- 3 个已无任何引用的 PyTorch 权重:icon_classifier.pt 43M / yolo_detector.pt 5.9M /
  siamese_matcher.pt 1.6M —— 线上只跑 onnx,tcaptcha/ 117M -> 66M

为什么:
- 项目后面要专门承载「滑块 / 文字点选 / 图标点选」三种求解器;扁平包 + 运行时依赖混在
  tools/ + 两条已废弃的 collect 生成路线,会让后续扩展持续踩坑

怎么验证:
- .venv/bin/python -m tcaptcha.selftest                    全绿
- scripts/verify/verify_offline.py                         逐槽全等 + 分段几何一致
- scripts/verify/verify_values.py                          4 份真机明文 152/152 逐槽全等
- scripts/verify/send_test.py --mode python_values         1ms 签到页文字点选 errorCode=0
- 回滚点: tag backup/pre-refactor-20261012
2026-10-12 12:34:57 +08:00

99 lines
3.0 KiB
Python

"""
提示词图像自动切割模块
将 170x50 的提示图自动切分为 3 个独立的图标小图
"""
from pathlib import Path
from typing import List, Tuple
import numpy as np
from PIL import Image
import io
def slice_prompt_image(prompt_img: str | Path | bytes | Image.Image, padding: int = 2) -> List[Tuple[Image.Image, Tuple[int, int, int, int]]]:
"""
自动识别并切割提示图中的 3 个字符/图标
返回: [(PIL_Image, (x1, y1, x2, y2)), ...]
"""
if isinstance(prompt_img, Image.Image):
img = prompt_img.convert("L")
elif isinstance(prompt_img, bytes):
img = Image.open(io.BytesIO(prompt_img)).convert("L")
else:
img = Image.open(prompt_img).convert("L")
arr = np.array(img)
h, w = arr.shape
# 背景灰度基准 (通常取左上角像素)
bg_val = int(arr[0, 0])
# 提取暗色笔画像素(排除灰色背景)
mask = arr < (bg_val - 25)
# 水平方向投影,找出连续包含笔画的列区间
cols_has_dark = mask.any(axis=0)
segments: List[Tuple[int, int]] = []
in_seg = False
start = 0
for i, val in enumerate(cols_has_dark):
if val and not in_seg:
in_seg = True
start = i
elif not val and in_seg:
in_seg = False
if i - start >= 5: # 过滤过窄杂点
segments.append((start, i))
if in_seg and (w - start >= 5):
segments.append((start, w))
# 若投影分割不足 3 段(极罕见),按固定 3 等分兜底
if len(segments) != 3:
step = w // 3
segments = [(i * step + 5, (i + 1) * step - 5) for i in range(3)]
# 原始彩色图用于切片
if isinstance(prompt_img, Image.Image):
orig_img = prompt_img.convert("RGBA")
elif isinstance(prompt_img, bytes):
orig_img = Image.open(io.BytesIO(prompt_img)).convert("RGBA")
else:
orig_img = Image.open(prompt_img).convert("RGBA")
crops = []
for seg_start, seg_end in segments[:3]:
# 纵向精确裁剪
sub_mask = mask[:, seg_start:seg_end]
rows_has_dark = sub_mask.any(axis=1)
row_indices = np.where(rows_has_dark)[0]
if len(row_indices) > 0:
top = max(0, int(row_indices[0]) - padding)
bottom = min(h, int(row_indices[-1]) + 1 + padding)
else:
top, bottom = 0, h
left = max(0, seg_start - padding)
right = min(w, seg_end + padding)
box = (left, top, right, bottom)
crop = orig_img.crop(box)
crops.append((crop, box))
return crops
if __name__ == "__main__":
import sys
sample = sys.argv[1] if len(sys.argv) > 1 else "tcaptcha/data/raw/1789135559041_4170_prompt.png"
if Path(sample).exists():
results = slice_prompt_image(sample)
print(f"切片完成,切出 {len(results)} 个目标:")
for idx, (c, b) in enumerate(results):
print(f" [{idx+1}] 尺寸: {c.size}, 边界框: {b}")
else:
print(f"样本文件不存在: {sample}")