Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

PDF屬性螢幕截圖

iPad

iPhone

About PDF屬性

PDF 屬性 App 顯示和編輯 PDF 文檔的屬性信息。您可以在 PDF 轉換前檢查 PDF 文檔的作者姓名和文件名。您還可以刪除忘記刪除的屬性信息。

首先，在主屏幕上打開 PDF 文檔。

打開 PDF 文檔時，會顯示屬性信息。屬性信息將顯示為 8 項描述和 7 項安全。

有五個可以編輯的屬性項：“標題”、“作者”、“主題”、“關鍵字”和“應用程序”。
點擊屏幕底部的“全部刪除”按鈕將刪除所有五個項目。

點擊“保存”按鈕保存編輯的屬性項。
此外，受保護的 PDF 文檔以只讀方式打開。因此，您不能編輯和保存屬性信息。

如果您點擊“查看 PDF”按鈕，您可以查看屬性中顯示的 PDF 文檔的內容。