public static void AddPad(PipelineContext ctx)
{
if (ctx.Settings.InnerSize == ctx.Settings.OuterSize)
{
return;
}
AddExternalFormatConverter(ctx);
var fmt = ctx.Source.Format;
if (fmt.AlphaRepresentation == PixelAlphaRepresentation.None && ctx.Settings.MatteColor.IsTransparent())
{
ctx.Source = ctx.AddDispose(new ConversionTransform(ctx.Source, null, null, PixelFormat.Bgra32Bpp));
}
else if (fmt.ColorRepresentation == PixelColorRepresentation.Grey && !ctx.Settings.MatteColor.IsGrey())
{
ctx.Source = ctx.AddDispose(new ConversionTransform(ctx.Source, null, null, PixelFormat.Bgr24Bpp));
}
ctx.Source = new PadTransformInternal(ctx.Source, ctx.Settings.MatteColor, PixelArea.FromGdiRect(ctx.Settings.InnerRect), PixelArea.FromGdiSize(ctx.Settings.OuterSize));
}
public static void AddPad(PipelineContext ctx)
{
if (ctx.Settings.InnerSize == ctx.Settings.OuterSize)
{
return;
}
AddExternalFormatConverter(ctx);
ctx.Source = new PadTransformInternal(ctx.Source, ctx.Settings.MatteColor, PixelArea.FromGdiRect(ctx.Settings.InnerRect), PixelArea.FromGdiSize(ctx.Settings.OuterSize));
}
