readme: add bc to required dependencies (#830)
* Update README.md Add `bc` to required dependencies * Replace bc with awk --------- Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>
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@@ -30,8 +30,8 @@ startRecording() {
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w=$(echo $monitor_info | jq -r '.width')
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w=$(echo $monitor_info | jq -r '.width')
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h=$(echo $monitor_info | jq -r '.height')
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h=$(echo $monitor_info | jq -r '.height')
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scale=$(echo $monitor_info | jq -r '.scale')
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scale=$(echo $monitor_info | jq -r '.scale')
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scaled_width=$(echo "${w} / ${scale}" | bc)
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scaled_width=$(awk "BEGIN {print $w / $scale}")
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scaled_height=$(echo "${h} / ${scale}" | bc)
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scaled_height=$(awk "BEGIN {print $h / $scale}")
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x=$(echo $monitor_info | jq -r '.x')
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x=$(echo $monitor_info | jq -r '.x')
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y=$(echo $monitor_info | jq -r '.y')
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y=$(echo $monitor_info | jq -r '.y')
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wf-recorder $WF_RECORDER_OPTS --geometry "${x},${y} ${scaled_width}x${scaled_height}" --file "$outputPath" &
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wf-recorder $WF_RECORDER_OPTS --geometry "${x},${y} ${scaled_width}x${scaled_height}" --file "$outputPath" &
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