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# pdf_add_thumbnail

(PHP 4 >= 4.0.5, PECL)

pdf_add_thumbnail -- Adds thumbnail for current page

## Description

bool pdf_add_thumbnail ( resource pdfdoc, int image )

Adds an existing image as thumbnail for the current page. Thumbnail images must not be wider or higher than 106 pixels. 如果成功则返回 `TRUE`，失败则返回 `FALSE`。

See also pdf_open_image(), pdf_open_image_file() and pdf_open_memory_image().

后退 | 起点 | 前进
pdf_add_pdflink | 上一级 | pdf_add_weblink