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Merge pull request #3177 from sbwalker/dev

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add support for background color padding during image resizing
This commit is contained in:
Shaun Walker 2023-08-23 10:05:46 -04:00 committed by GitHub
commit a327358b7a
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1 changed files with 31 additions and 17 deletions
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28
Oqtane.Server/Controllers/FileController.cs
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@ -679,6 +679,25 @@ namespace Oqtane.Controllers
Enum.TryParse(mode, true, out ResizeMode resizemode); Enum.TryParse(mode, true, out ResizeMode resizemode);
Enum.TryParse(position, true, out AnchorPositionMode anchorpositionmode); Enum.TryParse(position, true, out AnchorPositionMode anchorpositionmode);
PngEncoder encoder;
if (background != "transparent")
{
image.Mutate(x => x
.AutoOrient() // auto orient the image
.Rotate(angle)
.Resize(new ResizeOptions
{
Mode = resizemode,
Position = anchorpositionmode,
Size = new Size(width, height),
PadColor = Color.ParseHex("#" + background)
}));
encoder = new PngEncoder();
}
else
{
image.Mutate(x => x image.Mutate(x => x
.AutoOrient() // auto orient the image .AutoOrient() // auto orient the image
.Rotate(angle) .Rotate(angle)
@ -689,19 +708,14 @@ namespace Oqtane.Controllers
Size = new Size(width, height) Size = new Size(width, height)
})); }));
if (background != "transparent") encoder = new PngEncoder
{
image.Mutate(x => x
.BackgroundColor(Color.ParseHex("#" + background)));
}
PngEncoder encoder = new PngEncoder
{ {
ColorType = PngColorType.RgbWithAlpha, ColorType = PngColorType.RgbWithAlpha,
TransparentColorMode = PngTransparentColorMode.Preserve, TransparentColorMode = PngTransparentColorMode.Preserve,
BitDepth = PngBitDepth.Bit8, BitDepth = PngBitDepth.Bit8,
CompressionLevel = PngCompressionLevel.BestSpeed CompressionLevel = PngCompressionLevel.BestSpeed
}; };
}
image.Save(imagepath, encoder); image.Save(imagepath, encoder);
} }