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Fixed alpha channel not being respected in colors during HTMLExport #672

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Fixed alpha channel not being respected in colors during HTMLExport #672

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17 changes: 6 additions & 11 deletions FastReport.Base/Export/ExportUtils.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -268,17 +268,12 @@ internal static string GetExcelFormatSpecifier(FormatBase format, bool useLocale

internal static string HTMLColor(Color color)
{
return ColorTranslator.ToHtml(color);
}

internal static string HTMLColorCode(Color color)
{
return String.Join(String.Empty, new String[] {
"#",
color.R.ToString("X2"),
color.G.ToString("X2"),
color.B.ToString("X2")
});
if (color.A < 255)
{
string alphaValue = (color.A / 255.0).ToString("0.00", INVARIANT_CULTURE);
return $"rgba({color.R}, {color.G}, {color.B}, {alphaValue})";
}
return $"rgb({color.R}, {color.G}, {color.B})";
}

internal static string ByteToHex(byte Byte)
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