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| author | Aaron LI <aly@aaronly.me> | 2019-01-14 15:18:32 +0800 |
|---|---|---|
| committer | Aaron LI <aly@aaronly.me> | 2019-01-14 15:18:32 +0800 |
| commit | 591603fcdb0660ec6689019e39437c2d9e513229 (patch) | |
| tree | 2f3e3246d5ac0dcffa4d72cc396b674428fd1f3d | |
| parent | 789226bf5a815a04494a7fa5b6f4fbace73f3d70 (diff) | |
| download | atoolbox-591603fcdb0660ec6689019e39437c2d9e513229.tar.bz2 | |
cli/jpg2pdf.sh: Add simple usage
| -rwxr-xr-x | cli/jpg2pdf.sh | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cli/jpg2pdf.sh b/cli/jpg2pdf.sh index ac992af..9041009 100755 --- a/cli/jpg2pdf.sh +++ b/cli/jpg2pdf.sh @@ -1,7 +1,7 @@ #!/bin/sh # ############################################################################# -# +# # Shellscript to convert a set of JPEG files to a multipage PDF. # # Requirements: (1) Ghostscript needs to be installed on the local system. @@ -18,6 +18,12 @@ # ############################################################################# +if [ $# -lt 2 ]; then + echo "Usage:" + echo " `basename $0` output.pdf 1.jpg ..." + exit 1 +fi + outfile=$1 shift |