Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/clojure/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
iPhone上UIImagePickerController照片的宽度/高度比率_Iphone_Size_Uiimagepickercontroller - Fatal编程技术网

iPhone上UIImagePickerController照片的宽度/高度比率

iPhone上UIImagePickerController照片的宽度/高度比率,iphone,size,uiimagepickercontroller,Iphone,Size,Uiimagepickercontroller,我以为iphone的宽/高尺寸是320*480。但从UIImagePickerController拍摄的照片约为320*430 不知道我是否错过了什么 picker = [[UIImagePickerController alloc] init]; picker.showsCameraControls = NO; picker.allowsEditing = YES; [window addSubview: picker.view]; 选择器=[[UIImagePickerController

我以为iphone的宽/高尺寸是320*480。但从UIImagePickerController拍摄的照片约为320*430

不知道我是否错过了什么

picker = [[UIImagePickerController alloc] init]; picker.showsCameraControls = NO; picker.allowsEditing = YES; [window addSubview: picker.view]; 选择器=[[UIImagePickerController alloc]init]; picker.showsCameraControls=否; picker.allowsdediting=是; [窗口添加子视图:picker.view];
有什么建议吗?谢谢。

看起来图片大小比率是640*480。假设较短的线条为宽度,我使用:

h=320.0f*图像高度/宽度高度

heightFromImage为640,heightFromWidth=480


保存的图像看起来正确。

您使用的是导航栏吗?不,我没有使用导航栏。