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feat: add option to use JPEG compression #13

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merged 1 commit into from
Jan 28, 2024
Merged

feat: add option to use JPEG compression #13

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3 changes: 2 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ You can configure the tool via environment variables:
| RENAME_GUI_SCANTOEMAIL="Scan rear pages" | optional | renames GUI button "Scan to email" to "Scan rear pages" |
| RENAME_GUI_SCANTOIMAGE="Scan photo" | optional | renames GUI button "Scan to image" to "Scan photo" |
| RENAME_GUI_SCANTOOCR="Scan High-Res" | optional | renames GUI button "Scan to OCR" to "Scan High-Res" |
| USE_JPEG_COMPRESSION | optional | use JPEG compression when creating PDFs |

### FTPS upload
In addition to the storage in the mounted volume, you can use FTPS (Secure FTP) Upload.
Expand Down Expand Up @@ -237,4 +238,4 @@ This way you can customize the actions running on your scanner.
Hint: These scripts don't necessarily need to do scanning tasks.
You can add any shell script here.

You may mount the scripts in this repository like this: ```-v "$PWD/script/:/opt/brother/scanner/brscan-skey/script/"```
You may mount the scripts in this repository like this: ```-v "$PWD/script/:/opt/brother/scanner/brscan-skey/script/"```
9 changes: 8 additions & 1 deletion script/scanRear.sh
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Expand Up @@ -10,6 +10,13 @@ if [[ $RESOLUTION ]]; then
else
resolution=300
fi

if [ "$USE_JPEG_COMPRESSION" = "true" ]; then
compression_flag="-compress JPEG -quality 80"
else
compression_flag=""
fi

device=$1
cd /scans
date=$(ls -rd */ | grep $(date +"%Y-%m-%d") | head -1)
Expand Down Expand Up @@ -66,7 +73,7 @@ fi

(
echo "converting to PDF for $date..."
gm convert -page A4+0+0 *.pnm /scans/$date.pdf
gm convert -page A4+0+0 $compression_flag *.pnm /scans/$date.pdf
/opt/brother/scanner/brscan-skey/script/trigger_inotify.sh "${SSH_USER}" "${SSH_PASSWORD}" "${SSH_HOST}" "${SSH_PATH}" $date.pdf

echo "cleaning up for $date..."
Expand Down
9 changes: 8 additions & 1 deletion script/scantofile-0.2.4-1.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,13 @@ if [[ $RESOLUTION ]]; then
else
resolution=300
fi

if [ "$USE_JPEG_COMPRESSION" = "true" ]; then
compression_flag="-compress JPEG -quality 80"
else
compression_flag=""
fi

device=$1
date=$(date +%Y-%m-%d-%H-%M-%S)

Expand Down Expand Up @@ -49,7 +56,7 @@ fi

(
echo "converting to PDF for $date..."
gm convert -page A4+0+0 $filename_base*.pnm /scans/$date.pdf
gm convert -page A4+0+0 $compression_flag $filename_base*.pnm /scans/$date.pdf
/opt/brother/scanner/brscan-skey/script/trigger_inotify.sh "${SSH_USER}" "${SSH_PASSWORD}" "${SSH_HOST}" "${SSH_PATH}" $date.pdf

echo "cleaning up for $date..."
Expand Down