如何增加图像的DPI并使其更清晰？ [英] How to increase DPI of an image and make it sharper?

问题描述

我想将图像分辨率提高到300 dpi，而且我还有一个不可读的文本图像，所以我想缩放它的字大小和清晰度。我怎样才能做到这一点？

I want to increase my image resolution to 300 dpi, and also I have a text image which is unreadable, so I want to zoom its word size and clarity. How can i do that?

...............来自初学者

............... from beginner

推荐答案

如果你有一个模糊的图像，你不能解开它 - 信息已经丢失。提高现有图像的图像分辨率也无法添加信息。您所能做的就是插入现有的功能。

If you have a blurred image, you can't unblur it -- the information is simply already lost. Increasing image resolution of an existing image also cannot add information. All you can do is interpolate the existing features.

这篇关于如何增加图像的DPI并使其更清晰？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！