If I repeat the following
library(EBImage)
im <- readImage("http://i.imgur.com/HngATlw.png", type="png")
im <- resize(im, w=20)
a couple of times my R session crashes with
*** caught segfault ***
address 0xe10010c6, cause 'memory not mapped'
I can reproduce both on windows
R version 3.2.2 (2015-08-14)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1
locale:
[1] LC_COLLATE=English_United States.1252
[2] LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] EBImage_4.12.0 devtools_1.9.1
loaded via a namespace (and not attached):
[1] compiler_3.2.2 parallel_3.2.2 tools_3.2.2
[4] fftwtools_0.9-7 abind_1.4-3 memoise_0.2.1
[7] jpeg_0.1-8 grid_3.2.2 locfit_1.5-9.1
[10] tiff_0.1-5 BiocGenerics_0.16.0 digest_0.6.8
[13] png_0.1-7 lattice_0.20-33
>
and on Linux
R version 3.2.2 (2015-08-14)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Red Hat Enterprise Linux Server release 6.6 (Santiago)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C LC_TIME=en_US.UTF-8
[4] LC_COLLATE=en_US.UTF-8 LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C LC_ADDRESS=C
[10] LC_TELEPHONE=C LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics datasets grDevices utils methods base
other attached packages:
[1] EBImage_4.12.1
loaded via a namespace (and not attached):
[1] compiler_3.2.2 parallel_3.2.2 tools_3.2.2 fftwtools_0.9-7
[5] abind_1.4-3 memoise_0.2.1 jpeg_0.1-8 grid_3.2.2
[9] locfit_1.5-9.1 tiff_0.1-5 BiocGenerics_0.16.0 digest_0.6.8
[13] devtools_1.9.1 png_0.1-7 lattice_0.20-33
but not with any png file - though that png works flawlessly in all other programs I try like imagemagick, irfanview, gimp etc.
