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Added multi color gradient support to background image effect

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This commit is contained in:
Jaex 2019-09-15 10:51:05 +03:00
parent 4f2e058260
commit 3dfac10e82
2 changed files with 34 additions and 3 deletions
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8
ShareX.HelpersLib/Helpers/ImageHelpers.cs
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@ -700,6 +700,14 @@ public static Bitmap FillBackground(Image img, Color fromColor, Color toColor, L
}
}
public static Bitmap FillBackground(Image img, GradientInfo gradientInfo)
{
using (LinearGradientBrush brush = gradientInfo.GetGradientBrush(new Rectangle(0, 0, img.Width, img.Height)))
{
return FillBackground(img, brush);
}
}
public static Bitmap FillBackground(Image img, Brush brush)
{
Bitmap result = img.CreateEmptyBitmap();

29
ShareX.ImageEffectsLib/Drawings/DrawBackground.cs
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@ -40,22 +40,45 @@ public class DrawBackground : ImageEffect
[DefaultValue(false)]
public bool UseGradient { get; set; }
[DefaultValue(LinearGradientMode.Vertical)]
public LinearGradientMode GradientType { get; set; }
[DefaultValue(typeof(Color), "White"), Editor(typeof(MyColorEditor), typeof(UITypeEditor)), TypeConverter(typeof(MyColorConverter))]
public Color Color2 { get; set; }
[DefaultValue(LinearGradientMode.Vertical)]
public LinearGradientMode GradientType { get; set; }
[DefaultValue(false)]
public bool UseCustomGradient { get; set; }
[Editor(typeof(GradientEditor), typeof(UITypeEditor))]
public GradientInfo Gradient { get; set; }
public DrawBackground()
{
this.ApplyDefaultPropertyValues();
AddDefaultGradient();
}
private void AddDefaultGradient()
{
Gradient = new GradientInfo();
Gradient.Colors.Add(new GradientStop(Color.FromArgb(68, 120, 194), 0f));
Gradient.Colors.Add(new GradientStop(Color.FromArgb(13, 58, 122), 50f));
Gradient.Colors.Add(new GradientStop(Color.FromArgb(6, 36, 78), 50f));
Gradient.Colors.Add(new GradientStop(Color.FromArgb(23, 89, 174), 100f));
}
public override Image Apply(Image img)
{
if (UseGradient)
{
return ImageHelpers.FillBackground(img, Color, Color2, GradientType);
if (UseCustomGradient && Gradient != null && Gradient.IsValid)
{
return ImageHelpers.FillBackground(img, Gradient);
}
else
{
return ImageHelpers.FillBackground(img, Color, Color2, GradientType);
}
}
return ImageHelpers.FillBackground(img, Color);