它实现了绝大多数的PD f 1.4规范，但是少了透明度(transparency)，填充表单(fill - in forms)和某些特定的字体编码。
It implements most of the PDF 1.4 spec but is missing transparency, fill-in forms, and certain font-encodings.
那么，文本和统计数据则以大号白色字体出现在透明的音像画面的下方。
Text and statistics then appears in a large white font, beneath the transparent video image.
设置组件的缺省字体，颜色，边框和不透明属性。
Set default font, color, border, and opacity properties on the component.
字体大小为40，不透明度75%。
排名具有透明度，具体的数字体现了哪所学校在这方面做得比较好。
A ranking is transparent and how well a school has been doing is clearly reflected in concrete statistics.
排名具有透明度，具体的数字体现了哪所学校在这方面做得比较好。
A ranking is transparent and how well a school has been doing is clearly reflected in concrete statistics.
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