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-rw-r--r--svg-flatten/src/main.cpp2
-rw-r--r--svg-flatten/src/out_sexp.cpp2
-rw-r--r--svg-flatten/src/svg_color.cpp8
3 files changed, 10 insertions, 2 deletions
diff --git a/svg-flatten/src/main.cpp b/svg-flatten/src/main.cpp
index 179e0ab..68e21ea 100644
--- a/svg-flatten/src/main.cpp
+++ b/svg-flatten/src/main.cpp
@@ -73,7 +73,7 @@ int main(int argc, char **argv) {
"Flip polarity of all output gerber primitives for --format gerber.",
0},
{"flip_svg_color_interpretation", {"-i", "--svg-white-is-gerber-dark"},
- "Flip polarity of SVG color interpretation. This affects only SVG primitives like paths and NOT embedded bitmaps. With -i: white -> silk there/\"dark\" gerber primitive.",
+ "Flip polarity of SVG color interpretation. This affects only SVG primitives like paths and NOT embedded bitmaps. With -i: white -> \"dark\" gerber primitive, i.e. silk or copper present, or mask absent.",
0},
{"pattern_complete_tiles_only", {"--pattern-complete-tiles-only"},
"Break SVG spec by only rendering complete pattern tiles, i.e. pattern tiles that entirely fit the target area, instead of performing clipping.",
diff --git a/svg-flatten/src/out_sexp.cpp b/svg-flatten/src/out_sexp.cpp
index 6c9f5ae..347bb7f 100644
--- a/svg-flatten/src/out_sexp.cpp
+++ b/svg-flatten/src/out_sexp.cpp
@@ -92,7 +92,7 @@ void KicadSexpOutput::header_impl(d2p, d2p) {
KicadSexpOutput &KicadSexpOutput::operator<<(GerberPolarityToken pol) {
if (pol == GRB_POL_CLEAR) {
- cerr << "Warning: clear polarity not supported since KiCAD manages to have an even worse graphics model than gerber, except it can't excuse itself by its age..... -.-" << endl;
+ cerr << "Warning: Some shapes in this file were interpreted by svg-flatten as gerber \"clear\" polarity (background color). KiCad does not support clear polarity. Thus, these shapes will be omitted in the S-Expression output." << endl;
}
return *this;
diff --git a/svg-flatten/src/svg_color.cpp b/svg-flatten/src/svg_color.cpp
index 87aae3a..f2ae8eb 100644
--- a/svg-flatten/src/svg_color.cpp
+++ b/svg-flatten/src/svg_color.cpp
@@ -64,6 +64,10 @@ enum gerber_color gerbolyze::svg_color_to_gerber(string color, string opacity, e
if (alpha < 0.5f) {
//cerr << " -> none" << endl;
+ if (alpha > 0.01) {
+ cerr << "Info: Found an object with opacity set to " << alpha << ". This object will be omitted from the output." << endl;
+ }
+
return GRB_NONE;
}
@@ -74,6 +78,10 @@ enum gerber_color gerbolyze::svg_color_to_gerber(string color, string opacity, e
//cerr << " -> dark" << endl;
return GRB_DARK;
}
+
+ if (hsv.v >= 0.4 && hsv.v <= 0.6) {
+ cerr << "Warning: color \"" << color << "\" is ambiguous. Gerbolyze decides whether to map colors to clear or dark polarity by checking if their HSV value (i.e. brightness) is above 50 %. This color has a value of " << hsv.v << ", close to 50 %." << endl;
+ }
}
//cerr << " -> dark" << endl;