image_size_matter.adoc

// HTMLやPDFなど媒体によって倍率の単位が異なるので、
// それをこのファイルで吸収している
//
// https://github.com/asciidoctor/asciidoctor.org/blob/master/docs/_includes/image-sizing.adoc
//

// ifdef::backend-html5,
ifdef::backend-html5,backend-multipage_html5[]
:twoinches: width='360'
:oneinch: width='180'
:full-width: width='100%'
:ten-width: width='10%'
:quarter-width: width='25%'
:three-quarters-width: width='75%'
:half-width: width='50%'
:half-size:
:thumbnail: width='60'
endif::[]
ifdef::backend-pdf[]
:twoinches: pdfwidth='2in'
:oneinch:  pdfwidth='1in'
:full-width: pdfwidth='100%'
:ten-width: pdfwidth='10%'
:quarter-width: pdfwidth='25%'
:three-quarters-width: pdfwidth='75%'
:half-width: pdfwidth='50%'
:half-size: pdfwidth='50vw'
:thumbnail: pdfwidth='10mm'
endif::[]
ifdef::backend-docbook5[]
:twoinches: width='50mm'
:oneinch:  width='25mm'
:full-width: scaledwidth='100%'
:ten-width: scaledwidth='10%'
:quarter-width: scaledwidth='25%'
:three-quarters-width: scaledwidth='75%'
:half-width: scaledwidth='50%'
:half-size: width='50%'
:thumbnail: width='10mm'
endif::[]