十六进制和Photoshop值的UIColor

Posted 2021-02-22

//In header
#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0] 
 
//usage
UIColor *color = UIColorFromRGB(0x000000) 
 
//you can also use it inline  
[text.textField setTextColor:UIColorFromRGB(0xcccccc)];
 
#define PhotoshopColorValue(x) (x / 255.0)
 
#define UIColorFromPhotoshopRGBA(r,g,b,a) [UIColor colorWithRed:PhotoshopColorValue(r) green:PhotoshopColorValue(g) blue:PhotoshopColorValue(b) alpha:a]
 
#define UIColorFromPhotoshopHSBA(h,s,b,a) [UIColor colorWithHue:PhotoshopColorValue(h) saturation:PhotoshopColorValue(s) brightness:PhotoshopColorValue(b) alpha:a]
 
#define UIColorFromHexValue(hex) UIColorFromPhotoshopRGBA(((hex & 0xFF0000) >> 16), ((hex & 0xFF00) >> 8), (hex & 0xFF), 1.0)