public static bool ColorSlantsDarkOrBright(Color c)
{
HSL hsl = ColorConverterEx.smethod_0(c);
if (hsl.Luminance < 0.15 || hsl.Luminance < 0.35)
{
return(true);
}
return(hsl.Luminance < 0.85 ? false : false);
}
private void dSkinButton_BackGround_Click(object sender, EventArgs e)
{
bool bbb = dSkinCheckBox_ImageFuzzy.Checked;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Image Files(*.All Types)|*.jpg;*.jpeg;*.png;*.bmp;*.gif";
openFileDialog.FilterIndex = 1;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
System.IO.FileInfo fl = new System.IO.FileInfo(openFileDialog.FileName);
if (fl.Length > 1024 * 1024)
{
//System.Windows.Forms.MessageBox.Show("请选择1M以内的横向图片");
AuroraMessageBox msg = null;
msg = new AuroraMessageBox();
msg.strCaption = "Aurora智能提示";
msg.strMessage = "请选择1M以内的横向图片";
msg.strButtonText = "确定";
msg.StartPosition = FormStartPosition.Manual;
msg.Location = new Point(this.Location.X + this.Width / 2 - msg.Width / 2, this.Location.Y + this.Height / 2 - msg.Height / 2);
msg.ShowDialog();
return;
}
mainFrm.str_BackGroundImage = dSkinTextBox_BackGround.Text = openFileDialog.FileName;
mainFrm.SetPlayerBackground();
mainFrm.ItemHoverColor = SkinTools.GetImageAverageColor(Image.FromFile(openFileDialog.FileName));
HSL hsl = ColorConverterEx.ColorToHSL(mainFrm.ItemHoverColor);
//hsl.Luminance += 0.2;
//if (hsl.Luminance >= 1)
// hsl.Luminance = 0.99;
hsl.Saturation += 0.2;
if (hsl.Saturation >= 1)
{
hsl.Saturation = 0.99;
}
mainFrm.ItemHoverColor = ColorConverterEx.HSLToColor(hsl);
dSkinCheckBox_ImageFuzzy.Checked = !bbb;
dSkinCheckBox_ImageFuzzy.Checked = bbb;
this.Invalidate();
}
}
/// <summary>
/// 判断颜色偏向于暗色或亮色(true为偏向于暗色，false位偏向于亮色。)
/// </summary>
/// <param name="c">要判断的颜色</param>
/// <returns>true为偏向于暗色，false位偏向于亮色。</returns>
public static bool ColorSlantsDarkOrBright(Color c)
{
HSL hsl = ColorConverterEx.ColorToHSL(c);
if (hsl.Luminance < 0.15d)
{
return(true);
}
else if (hsl.Luminance < 0.35d)
{
return(true);
}
else if (hsl.Luminance < 0.85d)
{
return(false);
}
else
{
return(false);
}
}
private void DrawDefaultBack(Graphics g, RectangleF rect)
{
float width = rect.Width / 360f;
rect.Width = width;
using (LinearGradientBrush brush = new LinearGradientBrush(
new Point(0, 0), new Point(1, 0), Color.White, Color.White))
{
ColorBlend blend = new ColorBlend();
blend.Colors = new Color[] { Color.White, Color.White, Color.Black };
blend.Positions = new float[] { 0f, .5f, 1f };
brush.Transform = new Matrix(0f, rect.Height, 1f, 0f, 0f, 0f);
for (int i = 0; i < 360; i++)
{
_drawHsl.Hue = i;
rect.X += width;
blend.Colors[1] = ColorConverterEx.HSLToColor(_drawHsl);
brush.InterpolationColors = blend;
g.FillRectangle(brush, rect);
}
}
}
private void CalcColors()
{
switch (_barStyle)
{
case HSLTrackBarStyle.Saturation:
if (_blend == null)
{
_blend = new ColorBlend();
}
HSL hsl = _hsl;
Color[] colors = new Color[3];
hsl.Saturation = 1d;
colors[2] = ColorConverterEx.HSLToColor(hsl);
hsl.Saturation = 0.5d;
colors[1] = ColorConverterEx.HSLToColor(hsl);
hsl.Saturation = 0d;
colors[0] = ColorConverterEx.HSLToColor(hsl);
_blend.Colors = colors;
_blend.Positions = new float[] { 0, 0.5f, 1f };
break;
}
}
private Color GetGray(Color color)
{
return(ColorConverterEx.RgbToGray(
new RGB(color)).Color);
}
