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截图不全的情况处理 #44

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icedme666 opened this issue Apr 22, 2024 · 0 comments

icedme666 commented Apr 22, 2024

使用该库时出现截图不全，经过调试后有以下几个方式可以处理：

scanBook.py：若页面过长，此处需要修改浏览器选项缩放页面（原理：canvas高度与实际不匹配，缩放后才能覆盖全部，截图不全的情况出现在多个canvas的高度相加与其父节点高度不相等）
firefox_options.set_preference("layout.css.devPixelsPerPx", "0.5")
WeRead.py：shot_full_canvas_context函数高度和宽度修改
png2pdf.py：PIL修改为使用reportlab转换成pdf（原理：PIL像素限制）

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