29 lines
602 B
R
29 lines
602 B
R
is_latex <- function() {
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identical(knitr::opts_knit$get('rmarkdown.pandoc.to'), "latex")
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}
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embed_jpg <- function(path, dpi) {
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dim <- jpg_dim(path)
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if (is_latex()) {
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width <- round(dim[2] / dpi, 2)
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knitr::asis_output(paste0(
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"\\includegraphics[",
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"width=", width, "in",
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"]{", path, "}"
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))
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} else {
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knitr::asis_output(paste0(
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"<img src='", path, "'",
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" width='", round(dim[2] / (dpi / 96)), "'",
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" height='", round(dim[1] / (dpi / 96)), "'",
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" />"
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))
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}
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}
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jpg_dim <- function(path) {
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dim(jpeg::readJPEG(path, native = TRUE))
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}
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