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我想從UIImagePickerController中選擇一張照片,並檢查照片是否爲橫向。如果選擇的照片是橫向的,我想旋轉到縱向。 所以,這裏是我的代碼UIImageOrientationRight(左)將不起作用
- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingImage:(UIImage *)image
editingInfo:(NSDictionary *)editingInfo {
if(image.imageOrientation == UIImageOrientationRight || image.imageOrientation == UIImageOrientationLeft){
UIImage *retatedImg = [image imageRotatedByDegrees:90];
}else {
UIImage *retatedImg = image;
}
}
我敢肯定[imageRotatedByDegrees:]方法是工作的罰款。只是卡住了爲什麼它不識別風景照片。幫我!
謝謝!現在我明白了 – user842589 2012-02-01 11:40:36