From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 30 Apr 2025 14:45:58 +0000 (+0100)
Subject: Generate monochrome/inverted versions of the logo
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=acb4c317479a0ef0257386e687e676299404af98;p=artwork.git

Generate monochrome/inverted versions of the logo

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/.gitignore b/.gitignore
index 8636d97..33c7606 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,12 @@
 .DS_Store
+inverted/*.pdf
+inverted/*.png
+inverted/*.svg
+monochrome/*.pdf
+monochrome/*.png
+monochrome/*.svg
 standard/*.pdf
 standard/*.png
 standard/*.svg
+/logo-inverted.svg
+/logo-monochrome.svg
diff --git a/Makefile b/Makefile
index 150929f..a3d8779 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,19 @@ OBJECTS = \
 	standard/logo.pdf \
 	standard/logo-512x512.png \
 	standard/logo-1024x1024.png \
-	standard/logo-2048x2048.png
+	standard/logo-2048x2048.png \
+	\
+	monochrome/logo.svg \
+	monochrome/logo.pdf \
+	monochrome/logo-512x512.png \
+	monochrome/logo-1024x1024.png \
+	monochrome/logo-2048x2048.png \
+	\
+	inverted/logo.svg \
+	inverted/logo.pdf \
+	inverted/logo-512x512.png \
+	inverted/logo-1024x1024.png \
+	inverted/logo-2048x2048.png
 
 # Inkscape command line
 INKSCAPE = inkscape $< --export-filename=$@
@@ -36,7 +48,66 @@ standard/logo-2048x2048.png: logo.svg
 	mkdir -p $(dir $@)
 	$(INKSCAPE) --export-width=2048
 
+# Convert the logo to monochome only
+logo-monochrome.svg: logo.svg
+	sed "s/fill:[^;\"]*/fill:#000000/g; s/stroke:[^;\"]*/stroke:none/g" < $< > $@
+
+# Converts the logo to a plain SVG file without requiring the font
+monochrome/logo.svg: logo-monochrome.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) \
+		--batch-process \
+		--actions="select-all;object-to-path;export-plain-svg"
+
+# Converts the logo to PDF
+monochrome/logo.pdf: logo-monochrome.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE)
+
+# Converts the logo to a transparent PNG image with 512x512 pixels
+monochrome/logo-512x512.png: logo-monochrome.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=512
+
+monochrome/logo-1024x1024.png: logo-monochrome.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=1024
+
+monochrome/logo-2048x2048.png: logo-monochrome.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=1024
+
+# Convert the logo to use white only
+logo-inverted.svg: logo.svg
+	sed "s/fill:[^;\"]*/fill:#ffffff/g; s/stroke:[^;\"]*/stroke:none/g" < $< > $@
+
+# Converts the logo to a plain SVG file without requiring the font
+inverted/logo.svg: logo-inverted.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) \
+		--batch-process \
+		--actions="select-all;object-to-path;export-plain-svg"
+
+# Converts the logo to PDF
+inverted/logo.pdf: logo-inverted.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE)
+
+# Converts the logo to a transparent PNG image with 512x512 pixels
+inverted/logo-512x512.png: logo-inverted.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=512
+
+inverted/logo-1024x1024.png: logo-inverted.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=1024
+
+inverted/logo-2048x2048.png: logo-inverted.svg
+	mkdir -p $(dir $@)
+	$(INKSCAPE) --export-width=1024
+	
 .PHONY: clean
 clean:
 	# Remove all generated objects
 	rm -vf $(OBJECTS)
+	rm -vf logo-inverted.svg logo-monochrome.svg