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| -rwxr-xr-x | src/upd8.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/upd8.js b/src/upd8.js index 2f08204a..2ec231c9 100755 --- a/src/upd8.js +++ b/src/upd8.js @@ -233,6 +233,12 @@ async function main() { 'magick-threads': { help: `Process more or fewer thumbnail files at once with ImageMagick when generating thumbnails. (Each ImageMagick thread may also make use of multi-core processing at its own utility.)`, + type: 'value', + validate(threads) { + if (parseInt(threads) !== parseFloat(threads)) return 'an integer'; + if (parseInt(threads) < 0) return 'a counting number or zero'; + return true; + } }, magick: {alias: 'magick-threads'}, |