Description Usage Arguments Details Value Examples
work for both http and local image , for html , the image if path started with http, it will be put at the img tag directly
1  | embed_png(path, dpi = 200)
 | 
path | 
 value  | 
dpi | 
 value  | 
otherwise, path should have the "rfigures" in it and the png file should be existed in http://www.bagualu.net/wordpress/rfigures/ it will not copy the files there , so you need to do it manually
for pdf , both http and local img are supported, local image does not need to be on the website
returndes
1  | x=c(1,2,3) 
 | 
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