拍照之後,照片會旋轉

這個問題...基本上可以從exif 裡面去看出答案...


有的是 6 (我的iphone..  有的是   8  -> LG)

1  ->  normal


IFD0.Orientation

0x0112

Orientation

int16u

IFD0

1 = Horizontal (normal) 2 = Mirror horizontal 3 = Rotate 180 4 = Mirror vertical 5 = Mirror horizontal and rotate 270 CW 6 = Rotate 90 CW 7 = Mirror horizontal and rotate 90 CW 8 = Rotate 270 CW