本文整理汇总了C#中UIKit.UIColor.GetRGBA方法的典型用法代码示例。如果您正苦于以下问题：C# UIColor.GetRGBA方法的具体用法？C# UIColor.GetRGBA怎么用？C# UIColor.GetRGBA使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UIKit.UIColor的用法示例。
在下文中一共展示了UIColor.GetRGBA方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AdjustImage
public static UIImage AdjustImage(UIImage template, CGBlendMode mode,UIColor color)
{
nfloat red = new nfloat();
nfloat green = new nfloat();
nfloat blue = new nfloat();
nfloat alpha = new nfloat();
if (color == null)
color = UIColor.FromRGB(100,0,0);
color.GetRGBA(out red,out green, out blue, out alpha);
return AdjustImage(new CGRect(CGPoint.Empty,template.Size),template,mode,red,green,blue,alpha);
}示例2: BlendedColor
public UIColor BlendedColor(nfloat fraction, UIColor color2)
{
var rgba1 = new nfloat[4];
var rgba2 = new nfloat[4];
this.UIColor.GetRGBA(out rgba1 [0], out rgba1 [1], out rgba1 [2], out rgba1 [3]);
color2.GetRGBA(out rgba2 [0], out rgba2 [1], out rgba2 [2], out rgba2 [3]);
return new UIColor (
rgba1 [0] * (1 - fraction) + rgba2 [0] * fraction,
rgba1 [1] * (1 - fraction) + rgba2 [1] * fraction,
rgba1 [2] * (1 - fraction) + rgba2 [2] * fraction,
rgba1 [3] * (1 - fraction) + rgba2 [3] * fraction);
}示例3: ApplyTintEffect
public static UIImage ApplyTintEffect (this UIImage self, UIColor tintColor)
{
const float EffectColorAlpha = 0.6f;
var effectColor = tintColor;
nfloat alpha;
var componentCount = tintColor.CGColor.NumberOfComponents;
if (componentCount == 2) {
nfloat white;
if (tintColor.GetWhite (out white, out alpha))
effectColor = UIColor.FromWhiteAlpha (white, EffectColorAlpha);
} else {
try {
nfloat r, g, b;
tintColor.GetRGBA (out r, out g, out b, out alpha);
effectColor = UIColor.FromRGBA (r, g, b, EffectColorAlpha);
} catch {
}
}
return ApplyBlur (self, blurRadius: 10, tintColor: effectColor, saturationDeltaFactor: -1, maskImage: null);
}示例4: ApplyTintEffectWithColor
public static UIImage ApplyTintEffectWithColor(this UIImage image, UIColor tintColor)
{
const float EFFECT_COLOR_ALPHA = 0.6f;
UIColor effectColor = tintColor;
nint componentCount = tintColor.CGColor.NumberOfComponents;
if (componentCount == 2)
{
nfloat b, a;
if (tintColor.GetWhite (out b, out a))
{
effectColor = UIColor.FromWhiteAlpha (b, EFFECT_COLOR_ALPHA);
}
}
else
{
nfloat r, g, b, a;
try
{
tintColor.GetRGBA (out r, out g, out b, out a);
effectColor = UIColor.FromRGBA (r, g, b, EFFECT_COLOR_ALPHA);
}
catch
{
}
}
return ApplyBlur (image, 10f, effectColor, -1.0f, null);
}示例5: setColor
public void setColor(UIColor clr)
{
nfloat red;
nfloat green;
nfloat blue;
nfloat alpha;
clr.GetRGBA(out red, out green, out blue, out alpha);
this.red = (float)red;
this.green = (float)green;
this.blue = (float)blue;
this.alpha = (float)alpha;
}