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@@ -1,12 +1,12 @@
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+from loguru import logger
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-from magic_pdf.io import AbsReaderWriter
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+from magic_pdf.io.AbsReaderWriter import AbsReaderWriter
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from magic_pdf.libs.commons import fitz
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-from loguru import logger
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from magic_pdf.libs.commons import join_path
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from magic_pdf.libs.hash_utils import compute_sha256
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-def cut_image(bbox: tuple, page_num: int, page: fitz.Page, return_path, imageWriter:AbsReaderWriter):
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+def cut_image(bbox: tuple, page_num: int, page: fitz.Page, return_path, imageWriter: AbsReaderWriter):
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"""
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从第page_num页的page中,根据bbox进行裁剪出一张jpg图片,返回图片路径
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save_path:需要同时支持s3和本地, 图片存放在save_path下,文件名是: {page_num}_{bbox[0]}_{bbox[1]}_{bbox[2]}_{bbox[3]}.jpg , bbox内数字取整。
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@@ -20,6 +20,10 @@ def cut_image(bbox: tuple, page_num: int, page: fitz.Page, return_path, imageWri
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# 新版本生成平铺路径
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img_hash256_path = f"{compute_sha256(img_path)}.jpg"
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+ if any([bbox[0] >= bbox[2], bbox[1] >= bbox[3]]):
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+ logger.warning(f"image_bboxes: 错误的box, {bbox}")
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+ return img_hash256_path
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+
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# 将坐标转换为fitz.Rect对象
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rect = fitz.Rect(*bbox)
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# 配置缩放倍数为3倍
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@@ -29,50 +33,6 @@ def cut_image(bbox: tuple, page_num: int, page: fitz.Page, return_path, imageWri
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byte_data = pix.tobytes(output='jpeg', jpg_quality=95)
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- imageWriter.write(byte_data, path=img_hash256_path, mode="binary")
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- imageWriter.write(content=byte_data, path=img_hash256_path, mode="binary")
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+ imageWriter.write(byte_data, img_hash256_path, AbsReaderWriter.MODE_BIN)
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return img_hash256_path
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-
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-
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-def save_images_by_bboxes(page_num: int, page: fitz.Page, pdf_bytes_md5: str,
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- image_bboxes: list, images_overlap_backup: list, table_bboxes: list,
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- equation_inline_bboxes: list,
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- equation_interline_bboxes: list, imageWriter) -> dict:
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- """
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- 返回一个dict, key为bbox, 值是图片地址
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- """
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- image_info = []
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- image_backup_info = []
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- table_info = []
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- inline_eq_info = []
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- interline_eq_info = []
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-
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- # 图片的保存路径组成是这样的: {s3_or_local_path}/{book_name}/{images|tables|equations}/{page_num}_{bbox[0]}_{bbox[1]}_{bbox[2]}_{bbox[3]}.jpg
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-
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- def return_path(type):
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- return join_path(pdf_bytes_md5, type)
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-
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- for bbox in image_bboxes:
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- if any([bbox[0] >= bbox[2], bbox[1] >= bbox[3]]):
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- logger.warning(f"image_bboxes: 错误的box, {bbox}")
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- continue
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-
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- image_path = cut_image(bbox, page_num, page, return_path("images"), imageWriter)
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- image_info.append({"bbox": bbox, "image_path": image_path})
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-
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- for bbox in images_overlap_backup:
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- if any([bbox[0] >= bbox[2], bbox[1] >= bbox[3]]):
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- logger.warning(f"images_overlap_backup: 错误的box, {bbox}")
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- continue
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- image_path = cut_image(bbox, page_num, page, return_path("images"), imageWriter)
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- image_backup_info.append({"bbox": bbox, "image_path": image_path})
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-
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- for bbox in table_bboxes:
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- if any([bbox[0] >= bbox[2], bbox[1] >= bbox[3]]):
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- logger.warning(f"table_bboxes: 错误的box, {bbox}")
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- continue
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- image_path = cut_image(bbox, page_num, page, return_path("tables"), imageWriter)
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- table_info.append({"bbox": bbox, "image_path": image_path})
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-
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- return image_info, image_backup_info, table_info, inline_eq_info, interline_eq_info
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