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chore: increase image stitching thresholds to 20/4000px

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- MAX_COUNT: 10 -> 20 images
- MAX_HEIGHT: 2000px -> 4000px
- Allows more complete chunk thumbnails for long documents
This commit is contained in:
少卿 2025-12-11 21:12:00 +08:00
parent 2d4750535f
commit 02a4b79f90
1 changed files with 7 additions and 7 deletions
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14
deepdoc/parser/mineru_parser.py
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@ -431,24 +431,24 @@ class MinerUParser(RAGFlowPdfParser):
智能拼接：应用阈值控制 智能拼接：应用阈值控制
Thresholds: Thresholds:
- MAX_COUNT: 最多10张图 - MAX_COUNT: 最多20张图
- MAX_HEIGHT: 总高度不超过2000px - MAX_HEIGHT: 总高度不超过4000px
Strategies: Strategies:
- 数量过多: 均匀采样（保留首尾） - 数量过多: 均匀采样（保留首尾）
- 高度过高: 截断到2000px - 高度过高: 截断到4000px
- 不缩放图片（保持高清） - 不缩放图片（保持高清）
""" """
MAX_COUNT = 10 MAX_COUNT = 20
MAX_HEIGHT = 2000 MAX_HEIGHT = 4000
GAP = 6 GAP = 6
# 1. 数量控制：如果超过10张，均匀采样 # 1. 数量控制：如果超过20张，均匀采样
if len(images_with_metadata) > MAX_COUNT: if len(images_with_metadata) > MAX_COUNT:
self.logger.info(f"[MinerU] Too many images ({len(images_with_metadata)}), sampling to {MAX_COUNT}") self.logger.info(f"[MinerU] Too many images ({len(images_with_metadata)}), sampling to {MAX_COUNT}")
images_with_metadata = self._sample_images_uniformly(images_with_metadata, MAX_COUNT) images_with_metadata = self._sample_images_uniformly(images_with_metadata, MAX_COUNT)
# 2. 高度控制：累加到2000px为止 # 2. 高度控制：累加到4000px为止
trimmed_images = [] trimmed_images = []
current_height = 0 current_height = 0