python实现pdf转图片png

装库：

pip install pymupdf

import fitz  # pymupdf

pdf_path = r"D:\handpose_x_3D-2026\test.pdf"
pdf = fitz.open(pdf_path)

for page_num in range(pdf.page_count):
    page = pdf[page_num]
    pix = page.get_pixmap(matrix=fitz.Matrix(3, 3))  # 高清
    pix.save(f"page_{page_num + 1}.png")

print("✅ 转换完成！")