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Diffstat (limited to 'stl-thumbnailer.sh')
-rw-r--r-- | stl-thumbnailer.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/stl-thumbnailer.sh b/stl-thumbnailer.sh new file mode 100644 index 0000000..7338979 --- /dev/null +++ b/stl-thumbnailer.sh @@ -0,0 +1,20 @@ +#!/bin/bash + +if [[ $# -lt 3 ]]; then + echo "$0: input_file_name output_file_name size" + exit 255 +fi + +INPUT_FILE=$1 +OUTPUT_FILE=$2 +SIZE=$3 + +TEMP="$(mktemp --directory --tmpdir tumbler-stl-XXXXXXX)" +cp "$INPUT_FILE" "$TEMP/source.stl" + +echo "import(\"source.stl\", convexity=10);" > "$TEMP/thumbnail.scad" +openscad --imgsize "500,500" -o "$TEMP/thumbnail.png" "$TEMP/thumbnail.scad" 2>/dev/null + +convert -thumbnail "$SIZE" "$TEMP/thumbnail.png" "$OUTPUT_FILE" 1>/dev/null 2>&1 + +rm -rf $TEMP |