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请简要描述你遇到的问题 转换PDF为图片时,分辨率设置成较高的数值(如1200dpi),程序报错,提示图片太大,无法转换
The text was updated successfully, but these errors were encountered:
人眼分辨率是340dpi左右,你弄1200做什么?
Windows下处理bitmap的像素尺寸原则上不能超出23000像素宽或者高,否则占用超过2G内存就无法处理了
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有用户给我来信,提了这个问题。
大部分扫描仪可以扫描到600点。 我估计高分辨率不一定是为了人眼阅读而设的,也许在印刷行业里有用。
确实在图纸文件中见过5万宽高的图像,Bitmap格式内存流无法处理。也许需要使用文件流。
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请简要描述你遇到的问题
转换PDF为图片时,分辨率设置成较高的数值(如1200dpi),程序报错,提示图片太大,无法转换
The text was updated successfully, but these errors were encountered: