⚡️HivisionIDPhotos: a lightweight and efficient AI ID photos tools. 一个轻量级的AI证件照制作算法。
This report presents the forensic synthetic code analysis of Zeyi-Lin/HivisionIDPhotos, a Python project with 21,243 GitHub stars. SynthScan v2.0 examined 10,148 lines of code across 57 source files, recording 56 pattern matches distributed across 10 syntactic categories. The overall adjusted score of 5.8 places this repository in the Low AI signal band.
The scanner applied 160+ deterministic lexical heuristics, multi-line block detectors, abstract syntax tree depth profilers, and a cross-file Jaccard similarity matrix to construct a statistically normalised synthetic code estimate. All matches are individually weighted by severity coefficient and contextual multiplier before summation, and the resulting headline score is temporally discounted to account for the repository's development history relative to the commercial emergence of large language model coding tooling (November 2022 onward).
This chart maps the temporal evolution of the adjusted synthetic code score across successive scan runs. An upward trajectory indicates ongoing incorporation of AI-generated code or expanding LLM-assisted scaffolding; a stable or declining trajectory may reflect active human refactoring, code removal, or the adoption of stricter authorship policies. The dashed secondary line (right axis) independently tracks total raw pattern hit count, which can diverge from the normalised score when codebase size changes significantly between scans.
Classifies detected patterns by their diagnostic confidence and structural impact. CRITICAL patterns (coefficient 10) represent definitive synthetic signatures — hallucinated imports, explicit LLM attribution metadata — virtually never produced by human authors. HIGH (5) indicates strong structural tells such as cross-file repetition or cross-linguistic idioms. MEDIUM (2) covers recognisable conversational padding and AI-specific vocabulary. LOW (1) captures subtle indicators like tautological comments and generic boilerplate that require density to carry independent signal.
This horizontal bar chart decomposes the repository's raw synthetic code score by top-level directory, allowing you to pinpoint precisely which modules or components carry the highest AI authorship density. Directories with disproportionately high scores relative to their size warrant targeted manual review: concentrated AI signatures often trace back to mass-generated configuration layers, auto-ported test suites, LLM-scaffolded boilerplate classes, or entire subsystems authored under heavy copilot assistance. Use this view to prioritise your human code-review effort.
The scanner identified 56 distinct pattern matches across 10 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a statistically significant AI authorship indicator. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.
Reading the findings table: The Severity column indicates the diagnostic confidence level (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — comment-context matches receive a ×1.5 weight because LLMs systematically over-annotate. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier as dense clusters constitute far stronger evidence of synthetic authorship than isolated hits.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | deploy_api.py | 45 | CODE | |
| LOW | deploy_api.py | 239 | CODE | |
| LOW | deploy_api.py | 316 | CODE | |
| LOW | demo/processor.py | 28 | CODE | |
| LOW | demo/processor.py | 672 | CODE | |
| LOW | hivision/utils.py | 317 | CODE | |
| LOW | hivision/creator/__init__.py | 52 | CODE | |
| LOW | hivision/creator/context.py | 15 | CODE | |
| LOW | hivision/creator/tensor2numpy.py | 20 | CODE | |
| LOW | hivision/creator/tensor2numpy.py | 41 | CODE | |
| LOW | hivision/plugin/watermark.py | 25 | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | hivision/__init__.py | 1 | CODE | |
| LOW | hivision/__init__.py | 1 | CODE | |
| LOW | hivision/__init__.py | 1 | CODE | |
| LOW | hivision/creator/human_matting.py | 385 | CODE | |
| LOW | hivision/creator/choose_handler.py | 1 | CODE | |
| LOW | hivision/creator/choose_handler.py | 2 | CODE | |
| LOW | hivision/creator/retinaface/__init__.py | 1 | CODE | |
| LOW | hivision/plugin/beauty/grind_skin.py | 3 | CODE | |
| LOW | hivision/plugin/beauty/__init__.py | 1 | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | demo/ui.py | 273 | "placeholder" | CODE |
| LOW | demo/ui.py | 498 | placeholder=LOCALES["watermark_text"][language]["placeholder"], | CODE |
| LOW⚡ | demo/locales.py | 359 | "placeholder": "up to 20 characters", | CODE |
| LOW⚡ | demo/locales.py | 364 | "placeholder": "最多20个字符", | CODE |
| LOW⚡ | demo/locales.py | 369 | "placeholder": "最大20文字", | CODE |
| LOW⚡ | demo/locales.py | 374 | "placeholder": "최대 20자", | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | demo/ui.py | 22 | CODE | |
| LOW | demo/processor.py | 243 | CODE | |
| LOW | demo/processor.py | 533 | CODE | |
| LOW | hivision/utils.py | 35 | CODE | |
| LOW | hivision/utils.py | 97 | CODE | |
| LOW | hivision/creator/choose_handler.py | 15 | CODE | |
| LOW | hivision/creator/face_detector.py | 79 | CODE | |
| LOW | hivision/creator/retinaface/prior_box.py | 19 | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | demo/ui.py | 319 | def update_watermark_text_visibility(choice, language): | CODE |
| LOW | demo/processor.py | 323 | def _handle_photo_generation_error(self, language): | CODE |
| LOW | hivision/utils.py | 319 | def add_background_with_image(input_image: np.ndarray, background_image: np.ndarray) -> np.ndarray: | CODE |
| LOW | hivision/creator/human_matting.py | 91 | def extract_human_modnet_photographic_portrait_matting(ctx: Context): | STRING |
| LOW | hivision/creator/human_matting.py | 119 | # def extract_human_birefnet_portrait(ctx: Context): | STRING |
| LOW | hivision/creator/human_matting.py | 127 | def extract_human_birefnet_lite(ctx: Context): | STRING |
| LOW | hivision/creator/human_matting.py | 228 | def get_modnet_matting_photographic_portrait_matting( | STRING |
| LOW | hivision/creator/human_matting.py | 354 | def get_birefnet_portrait_matting(input_image, checkpoint_path, ref_size=512): | STRING |
| LOW | hivision/creator/face_detector.py | 79 | def detect_face_face_plusplus(ctx: Context): | STRING |
| LOW | hivision/plugin/beauty/base_adjust.py | 9 | def adjust_brightness_contrast_sharpen_saturation( | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | hivision/utils.py | 63 | # Create a BytesIO object to hold the image data in memory | COMMENT |
| MEDIUM | hivision/utils.py | 124 | # Create a BytesIO object to hold the image data in memory | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | demo/locales.py | 1 | # Copyright 2024 the LlamaFactory team. | COMMENT |
| LOW | hivision/plugin/beauty/thin_face.py | 161 | # def localTranslationWarpNumpy(self, srcImg, startP: np.matrix, endP: np.matrix, radius: float): | COMMENT |
| LOW | hivision/plugin/beauty/thin_face.py | 181 | # H, W, C = self.thinImage.shape # 获取图像的形状 | COMMENT |
| LOW | hivision/plugin/beauty/thin_face.py | 301 | # input_image = cv2.imread("test_image/4.jpg", -1) | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | deploy_api.py | 272 | except Exception as e: | CODE |
| LOW | deploy_api.py | 305 | except Exception as e: | CODE |
| LOW | hivision/creator/human_matting.py | 65 | except Exception as e: | STRING |
| LOW | hivision/creator/retinaface/inference.py | 70 | except Exception as e: | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | hivision/utils.py | 72 | # Check if the image size is within the target size | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | hivision/__init__.py | 4 | __all__ = ["IDCreator", "IDParams", "IDResult", "utils", "error"] | CODE |