这种不一致性以及在将颜色转换为高度时缺少可以轻松处理的表格，这些是从图像中提取数据时必须处理的常见问题。
This inconsistency and lack of an easily processed table to translate color to height is a relatively common issue that must be dealt with when extracting data from images.
所有形式域可被扩展为一个完整的文本编辑器，它允许你格式化文本，处理表格包括图像，等等。
Every form field can be expanded into a full-sized rich text editor that allows you to format text, work with tables, include images, and so on.
与表格单元格、行和列一样，当您未明确设置图像大小时，浏览器需要执行计算来显示图像，这会降低处理速度。
As with table cells, rows, and columns, when you don't explicitly set the image size, the browser needs to perform calculations to display the image, which slows down processing.
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