[問題] 請問g++底下該如何抓圖片像素點的rgb值
如題,之前都是用vc++做影像處裡,換成g++就不會用了...
想請教該如何抓一張圖片的某個像素點之rgb值.
能否麻煩板上的前輩給一個簡單的例子,讓小弟參考一下
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