如何利用PS改變圖片大小，但其清晰度不變?

係Ps

1. [Image] > [Image size] > only tick [Resample image:] and 改[Resolution: 300] > [ok]

2. [Image] > [Image size] > tick [Constrain proportions] and 改 Document size width / Height

ok la~~~~



關於App~問卷

https://docs.google.com/forms/d/1IKe3FCC8mggLJi79UnuQeuYZkw2Ar7vi8v1D8DMyTnc/viewform

有空的話，幫幫忙呀!!唔該哂...