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README.md

File metadata and controls

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変換方法

変換

convert -channel Red -separate -modulate 110 -threshold 50000 -quality 30 0120.jpg 0120-m110.jpg

置き換え

mogrify -channel Red -separate -modulate 110 -threshold 50000 -quality 30 *

Acrobat Pro PPI

Acrobat 数値変換後 28.35 ピクセル/cm 72 ppi 37.80 ピクセル/cm 96 ppi 59.06 ピクセル/cm 150 ppi 118.11 ピクセル/cm 300 ppi 236.22 ピクセル/cm 600 ppi 472.44 ピクセル/cm 1200 ppi 944.88 ピクセル/cm 2400 ppi

ワーク例

  • ../本文.pdfを236.22 ピクセル/cm 600ppi程度で出力する。

  • 保存先をPDFJPGSなどとする

    cd PDFJPGS/ mkdir ../JPG i=0 ls *.jpg | while read file do i=$(( $i+1 )) new=$(printf 010_%04d.jpg $i) cp -v $file ../JPG/$new done

    cd ../JPG mogrify -channel Red -separate -modulate 110 -threshold 50000 -quality 30 *

      sh epubsh.sh しょうがねぇじゃん俺生きてるし 松本創

変換スクリプト epubsh.sh

TITLE="$1"
AUTHOR="$2"
PWDIR=`pwd`

if [ -z $3 ]; then
DIR=`pwd`
else
cd "$3"
DIR=`pwd`
fi


ID=`echo urn:uuid:\`date "+%s"\`.\`whoami\`.\`hostname\``
DATE=`date "+%Y-%m-%d"`


cd "/tmp"
mkdir -p "epubwork/OEBPS/image"

cd epubwork/OEBPS
cp "$DIR"/*.jpg "$DIR"/*.jpeg "$DIR"/*.png image
cd image
for FILE in *
do
mv "$FILE" `echo $FILE | tr ' ' '_'`
done
cd ..

for IMG in $( ls image )
do
basename=`echo $IMG | sed -e "s/.jpg//" | sed -e "s/.png//" | sed -e "s/.jpeg//"`
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\">
<head>
<meta http-equiv=\"Content-Type\" content=\"application/xhtml+xml; charset=utf-8\" />
<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />
<title>$basename</title>
</head>
<body>
<img src=\"image/$IMG\" alt=\"$basename\" class=\"content\" />
</body>
</html>
" > "$basename".html
done


echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<package xmlns=\"http://www.idpf.org/2007/opf\" unique-identifier=\"BookId\" version=\"2.0\">
<metadata xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:dcterms=\"http://purl.org/dc/terms/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:opf=\"http://www.idpf.org/2007/opf\">
<dc:title>$TITLE</dc:title>
<dc:creator>$AUTHOR</dc:creator>
<dc:language>ja</dc:language>
<dc:identifier id=\"BookId\">$ID</dc:identifier>
</metadata>
<manifest>" > content.opf


echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
<!DOCTYPE ncx PUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">
<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" xml:lang=\"ja\" version=\"2005-1\">
<head>
<meta name=\"dtb:uid\" content=\"$ID\" />
<meta name=\"dtb:depth\" content=\"1\" />
<meta name=\"dtb:totalPageCount\" content=\"0\" />
<meta name=\"dtb:maxPageNumber\" content=\"0\" />
</head>
<docTitle>
<text>$TITLE</text>
</docTitle>
<navMap>" > toc.ncx


for HTML in $( ls *.html )
do
HTMLNAME=`echo $HTML | sed -e "s/.html//"`
echo "    <item id=\"$HTMLNAME\" href=\"$HTML\" media-type=\"application/xhtml+xml\" />" >> content.opf
done

for IMG in $( ls image )
do
echo "    <item id=\"$IMG\" href=\"image/$IMG\" media-type=\"image/jpeg\" />" >> content.opf
done


echo "    <item id=\"ncx\" href=\"toc.ncx\" media-type=\"application/x-dtbncx+xml\" />
<item id=\"style\" href=\"style.css\" media-type=\"text/css\" />
</manifest>
<spine toc=\"ncx\">" >> content.opf


COUNT=0


for HTML in $( ls *.html )
do
COUNT=`expr $COUNT + 1`
HTMLNAME=`echo $HTML | sed -e "s/.html//"`
echo "    <itemref idref=\"$HTMLNAME\" />" >> content.opf
echo "    <navPoint id=\"$HTMLNAME\" playOrder=\"$COUNT\">
<navLabel>
<text>Page $COUNT</text>
</navLabel>
<content src=\"$HTML\" />
</navPoint>" >> toc.ncx
done


echo "  </spine>
</package>" >> content.opf

echo " </navMap>
</ncx>" >> toc.ncx


echo "body {
text-align: center;
margin: 0px;
padding: 0px;
}

img.content{
height: 99%;
}" > style.css


cd ..


echo "application/epub+zip" > mimetype

mkdir META-INF
cd META-INF

echo "<?xml version=\"1.0\" ?>
<container version=\"1.0\" xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\">
<rootfiles>
<rootfile full-path=\"OEBPS/content.opf\" media-type=\"application/oebps-package+xml\"/>
</rootfiles>
</container>" > container.xml


cd ..
zip -0 "$TITLE.epub" mimetype
zip -r -0 "$TITLE.epub" * -x mimetype -x *.epub -x *.sh
mv "$TITLE.epub" "$DIR"
cd "$DIR"
#rm -rf "/tmp/epubwork"