I am working on an e-learning portal, but I am finding it difficult to display the first page of the uploaded pdf as a thumbnail.
Any hints, assistance or suggestion will be appreciated
2条回答 默认 最新
- 普通网友 2012-07-10 09:16关注
ImageMagick is very good at exporting and scaling PDF to PNG/JPG/GIF. Most hosters support it, this is the fastest and simplest way.
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- 2014-02-21 13:05回答 3 已采纳 I know I am too late to answer this question but, this may help some one else. There is no way to
- 2017-12-28 13:52回答 2 已采纳 Each YouTube video has 4 generated images.You can create the url as fallows https://img.youtube.c
- 2019-07-01 14:49回答 1 已采纳 Have a go with this. Should work to : 1. Retrieve all the pages with the parent $ancestor_id 2. Lo
- 2020-12-19 09:12* @param $page 待导出的页面 -1为全部 0为第一页 1为第二页 * @return 保存好的图片路径和文件名 */ function pdf2png($pdf,$path,$page=0) { if(!is_dir($path)) { mkdir($path,true); }
- 2019-06-02 17:52回答 2 已采纳 Just use preg_match() instead of fnmatch(), matching only the thumbail images and marking the part
- 2016-10-08 13:09回答 1 已采纳 Uploadcare doesn't support PSD and PDF preview functionality as of now. You would have to use a th
- 2018-04-14 06:16回答 2 已采纳 Rather than rendering and then resizing the raster, it might be better to render the PDF to the ri
- 2020-10-26 03:08主要介绍了PHP使用imagick读取PDF第一页生成png缩略图的两种方法,使用了PHP扩展php_imagick,需要的朋友可以参考下
- 2017-08-12 10:47回答 1 已采纳 I just used a plugin calle 'wideimage'. I strogly reccomend it, you have the same result with just
- 2022-02-06 15:05回答 1 已采纳 有返回头信息，不用后缀。
- 2016-09-01 05:43回答 1 已采纳 Try this, hopefully help you: gallery.php <!DOCTYPE html> <html> <head>
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- 2016-10-27 08:20回答 2 已采纳 Add this in head section and change your app id and Image width and height should be same as og:im
- 2021-03-26 10:51Lee Lemon的博客 pdf生成png首页缩略图 (服务器需要支持Imagick)/*** PDF2PNG* @param $pdf 待处理的PDF文件* @param $path 待保存的图片路径* @param $page 待导出的页面 -1为全部 0为第一页 1为第二页* @return 保存好的图片路径和...
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