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optimise: fill QRCode with one colour #626

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Merged
merged 2 commits into from
Oct 8, 2025
Merged

optimise: fill QRCode with one colour #626

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da5c360
format: fix spacing
TimothyMakkison Oct 2, 2025
d29ce69
Merge branch 'master' into fast_bitmap
Shane32 Oct 8, 2025
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5 changes: 1 addition & 4 deletions QRCoder/QRCode.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ public Bitmap GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor,
using (var lightBrush = new SolidBrush(lightColor))
using (var darkBrush = new SolidBrush(darkColor))
{
gfx.FillRectangle(lightBrush, new Rectangle(0, 0, bmp.Width, bmp.Height));
for (var x = 0; x < size + offset; x += pixelsPerModule)
{
for (var y = 0; y < size + offset; y += pixelsPerModule)
Expand All @@ -72,10 +73,6 @@ public Bitmap GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor,
{
gfx.FillRectangle(darkBrush, new Rectangle(x - offset, y - offset, pixelsPerModule, pixelsPerModule));
}
else
{
gfx.FillRectangle(lightBrush, new Rectangle(x - offset, y - offset, pixelsPerModule, pixelsPerModule));
}
}
}

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