media/src/tikz: Add TikZ images

These were extracted from my thesis using GIMP.  I tried to render
them using TikZ' "external" library, but couldn't get that working in
the time I had to spare.

diff --git a/media/src/tikz/apparatus.png b/media/src/tikz/apparatus.png
new file mode 100644 (file)
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diff --git a/media/src/tikz/apparatus.png.txt b/media/src/tikz/apparatus.png.txt
new file mode 100644 (file)
index 0000000..02d11f1
--- /dev/null
+++ b/media/src/tikz/apparatus.png.txt
@@ -0,0 +1,2 @@
+Convert from high-resulution image:
+  convert -format png -strip -quality 95 apparatus-big.png -thumbnail 1000x480 apparatus.png

diff --git a/media/src/tikz/pyafm.png b/media/src/tikz/pyafm.png
new file mode 100644 (file)
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diff --git a/media/src/tikz/pyafm.png.txt b/media/src/tikz/pyafm.png.txt
new file mode 100644 (file)
index 0000000..0a2be4d
--- /dev/null
+++ b/media/src/tikz/pyafm.png.txt
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+Convert from high-resulution image:
+  convert -format png -strip -quality 95 pyafm-big.png -thumbnail 1000x320 pyafm.png
+
+
+Alternative: Only 200 dpi, with weak antialiasing for text and graphics.

diff --git a/media/src/tikz/sawsim-states.png b/media/src/tikz/sawsim-states.png
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index 0000000..ce6ee42
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