84669 person learning
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需求是把高清矢量的PDF转换为PNG,图片放大后图上的小字能看清,不是太模糊。
目前方案为PHP imagick, setResolution 设置为500的时候刚好可以达到预想清晰度。此时单个PNG文件变为了5000X5000分辨率的图片,文件体积也变大了。同时处理时间也变长了。单图片生成时间大概在5s左右(页数多了,非常墨迹)。
请问,有哪种语言对于处理PDF转PNG,有较好的方案?需求个DEMO。
You can try apache’s pdfbox and java libraries
http://stackoverflow.com/ques...
You can try apache’s pdfbox and java libraries
http://stackoverflow.com/ques...