gMOIP (version 1.5.3)

texToPng: Convert LaTeX to a png file

Description

Convert LaTeX to a png file

Usage

texToPng(
  tex,
  width = NULL,
  height = NULL,
  dpi = 72,
  viewPng = FALSE,
  fontsize = 12,
  calcM = FALSE,
  crop = FALSE
)

Value

The filename of the png or a list if calcM = TRUE.

Arguments

tex

TeX string. Remember to escape backslash with \.

width

Width of the png.

height

Height of the png (width are ignored).

dpi

Dpi of the png. Not used if width or height are specified.

viewPng

View the result in the plots window.

fontsize

Front size used in the LaTeX document.

calcM

Estimate 1 em in pixels in the resulting png.

crop

Call command line program pdfcrop (must be installed).

Examples

if (FALSE) {
tex <- "$\\mathbb{R}_{\\geqq}$"
texToPng(tex, viewPng = TRUE)
texToPng(tex, fontsize = 20, viewPng = TRUE)
texToPng(tex, height = 50, fontsize = 10, viewPng = TRUE)
texToPng(tex, height = 50, fontsize = 50, viewPng = TRUE)
tex <- "MMM"
texToPng(tex, dpi=72, calcM = TRUE)
texToPng(tex, width = 100, calcM = TRUE)
f <- texToPng(tex, dpi=300)
pngSize(f)
}