Update conversion script, try various methods

1 files changed, 37 insertions, 6 deletions

diff --git a/conv.sh b/conv.sh
index fb9b053..8c6426b 100644
--- a/conv.sh
+++ b/conv.sh
@@ -1,8 +1,39 @@
 
 
-new_width=200
-new_height=200
-convert "$1" -resize ${new_width}x${new_height} -colorspace Gray -dither Floyd-Steinberg -monochrome output.jpg
-convert "$1" -resize ${new_width}x${new_height} -colorspace Gray -dither Floyd-Steinberg -monochrome output.xbm
-convert "$1" -resize ${new_width}x${new_height} -colorspace Gray -ordered-dither o8x8,4 -depth 1 output2.jpg
-convert "$1" -resize ${new_width}x${new_height} -colorspace Gray -ordered-dither o8x8,4 -depth 1 output2.xbm
+new_width=296
+new_height=128
+COMMON_OPT="-resize ${new_width}x${new_height} -colorspace Gray"
+DEPTH="-depth 1"
+#DEPTH=""
+
+
+modes=(
+  "o8x8"
+  "h4x4a"
+)
+
+#  "checks"
+#  "o3x3"
+#  "o4x4"
+#  "h3x3a"
+#  "threshold"
+#  "h4x4o"
+#  "h6x6o"
+#  "h8x8o"
+#  "h16x16o"
+#  "h6x6a"
+#  "h8x8a"
+
+for mode in "${modes[@]}"; do
+    convert "$1" ${COMMON_OPT} -ordered-dither ${mode} ${DEPTH} output-${mode}.jpg
+    convert "$1" ${COMMON_OPT} -ordered-dither ${mode} ${DEPTH} src/output_${mode}.xbm
+done
+
+exit 0
+
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8 ${DEPTH} outputr.jpg
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8 ${DEPTH} outputr.xbm
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8,2 ${DEPTH} output2.jpg
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8,2 ${DEPTH} output2.xbm
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8,4 ${DEPTH} output4.jpg
+convert "$1" ${COMMON_OPT} -ordered-dither o8x8,4 ${DEPTH} output4.xbm