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- let val_red = slider_red.value
- let val_green = slider_green.value
- let val_blue = slider_blue.value
- let val_alpha = slider_alpha.value
- switch sender.tag {
- case 0 :
- value_red.text = String(Int(val_red))
- case 1 :
- value_green.text = String(Int(val_green))
- case 2 :
- value_blue.text = String(Int(val_blue))
- case 3 :
- value_alpha.text = String(format:"%.2f", val_alpha)
- default :
- break
- }
- color_result.backgroundColor = UIColor(red: (CGFloat(val_red/255.0)), green: (CGFloat(val_green/255.0)), blue: (CGFloat(val_blue/255.0)), alpha: CGFloat(val_alpha))
- value_hexa.text = "#" + String(Int(val_red), radix:16) + String(Int(val_green), radix:16) + String(Int(val_blue), radix:16) + String(Int(val_alpha*255), radix:16)
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