이미지를 리사이징 하는 코드

-(UIImage *)resizeImage:(UIImage *)image width:(int)width height:(int)height 

{

CGImageRef imageRef = [image CGImage];

CGImageAlphaInfo alphaInfo = CGImageGetAlphaInfo(imageRef);

//if (alphaInfo == kCGImageAlphaNone)

alphaInfo = kCGImageAlphaNoneSkipLast;

CGContextRef bitmap = CGBitmapContextCreate(NULL, width, height, CGImageGetBitsPerComponent(imageRef), 4 * width, CGImageGetColorSpace(imageRef), alphaInfo);

CGContextDrawImage(bitmap, CGRectMake(0, 0, width, height), imageRef);

CGImageRef ref = CGBitmapContextCreateImage(bitmap);

UIImage *result = [UIImage imageWithCGImage:ref];

CGContextRelease(bitmap);

CGImageRelease(ref);

return result;

}

글자줄 수 만큼 테이블 셀의 길이 늘리기

정리는 나중에..=3=3

NSCharacterSet *separator = [NSCharacterSet newlineCharacterSet];

NSArray *charsetArray = [[model currentText] componentsSeparatedByCharactersInSet:separator];

NSLog(@"띄운줄 수 %d", [charsetArray count]);

int oneLineCharactherCount = 0;

for (int i = 0; i < [charsetArray count]; i++) 

{

// 한줄에 들어가는 글자수로 나눈다.

NSLog(@"흠 =_= %d",[[charsetArray objectAtIndex:i] length]);

int divValue = [[charsetArray objectAtIndex:i] length] / 20;

if (divValue > 0)

{

oneLineCharactherCount = oneLineCharactherCount + divValue;

}

}

NSLog(@"글자 수 %d, 띄울 수 %d", [[model currentText] length], oneLineCharactherCount);

if ([charsetArray count] + oneLineCharactherCount == 0) 

{

return 200.0;

}

else if((([charsetArray count] + oneLineCharactherCount + 1) * 21.0) <= 200)

{

return 200.0;

}

return (([charsetArray count] + oneLineCharactherCount + 1) * 21.0);

[Xcode Error] A signed resource has been added, modified, or deleted

위와 같은 에러가 발생할 경우,

Build > Clean
Build > Clean All Targets

하면 해결됩니다.