break-down/pdf-to-image
Composer 安装命令:
composer require break-down/pdf-to-image
包简介
Convert a pdf to an image
README 文档
README
A wrapper around Imagick to ease out conversion of PDF file to a JPEG/JPG image.
Requirements
You should have Imagick and Ghostscript installed. See issues regarding Ghostscript.
Installation
The package can be installed via composer:
$ composer require break-down/pdf-to-image
Usage
Converting a pdf to an image is easy.
$pdf = new BreakDown\PdfToImage\PdfToImage(new BreakDown\PdfToImage\Resources\FilePath($pathToPdfFile)); $pdf->savePageAsImage($pageNumber, $pathToWhereImageShouldBeStored);
If the path you pass to saveImage has the extensions jpg, jpeg, or png the image will be saved in that format.
Otherwise the output will be a jpg.
Other methods
You can get the total number of pages in the pdf:
$pdf->getNumberOfPages(); //returns an int
You can override the output format:
$pdf->setOutputFormat('png') ->savePageAsImage($pageNumber, $pathToWhereImageShouldBeStored); //the output wil be a png, no matter what
You can set the quality of compression from 0 to 100:
$pdf->setCompressionQuality(100); // sets the compression quality to maximum
Issues regarding Ghostscript
This package uses Ghostscript through Imagick. For this to work Ghostscripts gs command should be accessible from the PHP process. For the PHP CLI process (e.g. Laravel's asynchronous jobs, commands, etc...) this is usually already the case.
However for PHP on FPM (e.g. when running this package "in the browser") you might run into the following problem:
Uncaught ImagickException: FailedToExecuteCommand 'gs'
This can be fixed by adding the following line at the end of your php-fpm.conf file and restarting PHP FPM. If you're unsure where the php-fpm.conf file is located you can check phpinfo().
env[PATH] = /usr/local/bin:/usr/bin:/bin
This will instruct PHP FPM to look for the gs binary in the right places.
Credits
License
The MIT License (MIT). Please see License File for more information.
统计信息
- 总下载量: 18
- 月度下载量: 0
- 日度下载量: 0
- 收藏数: 4
- 点击次数: 0
- 依赖项目数: 0
- 推荐数: 0
其他信息
- 授权协议: MIT
- 更新时间: 2018-08-03