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-rw-r--r--gerber/render/cairo_backend.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py
index 76be60a..3571ed9 100644
--- a/gerber/render/cairo_backend.py
+++ b/gerber/render/cairo_backend.py
@@ -139,7 +139,7 @@ class GerberCairoContext(GerberContext):
if is_svg:
self.surface.finish()
self.surface_buffer.flush()
- with open(filename, "w") as f:
+ with open(filename, "wb") as f:
self.surface_buffer.seek(0)
f.write(self.surface_buffer.read())
f.flush()
@@ -565,7 +565,7 @@ class GerberCairoContext(GerberContext):
def _flatten(self, color=None, alpha=None):
color = color if color is not None else self.color
alpha = alpha if alpha is not None else self.alpha
- self.output_ctx.set_source_rgba(*color, alpha=alpha)
+ self.output_ctx.set_source_rgba(color[0], color[1], color[2], alpha)
self.output_ctx.mask_surface(self.active_layer)
self.ctx = None
self.active_layer = None
@@ -576,7 +576,7 @@ class GerberCairoContext(GerberContext):
alpha = settings.alpha if settings is not None else 1.0
if not self.has_bg:
self.has_bg = True
- self.output_ctx.set_source_rgba(*color, alpha=alpha)
+ self.output_ctx.set_source_rgba(color[0], color[1], color[2], alpha)
self.output_ctx.paint()
def _clip_primitive(self, primitive):