我生成了JPG图像,保存到Documents文件夹,但不包含在软件包中。 请帮助建筑类将其保存到图库。将JPG图像从文档保存到相册 - 示例代码
与 kviksilver帮助
Finnaly为了使完整的解决方案:
//的Tools.h
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface tools : NSObject {
}
@end
// tools.m
#import "tools.m"
@implementation tools
-(IBAction)saveImage{
NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory=[paths objectAtIndex:0];
NSString *imagePath=[documentsDirectory stringByAppendingPathComponent:@"file7.jpg"];
UIImage *image=[UIImage imageWithContentsOfFile:imagePath];
UIImageWriteToSavedPhotosAlbum(image, self,@selector(savedPhotoImage:didFinishSavingWithError:contextInfo:), nil);
}
@end
到底有没有从CPP包装器调用它:
void onCPPSaveImgToCamRoll ()
{
return saveImage;
}
不要忘记包括savedPhotoImage:didfinish ......方法,以便应用犯规崩溃..有福几个:-D – kviksilver 2011-06-01 20:13:00