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jpeg

Read and write JPEG images

v0.1-11 · Mar 21, 2025 · GPL-2 | GPL-3
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Description

This package provides an easy and simple way to read, write and display bitmap images stored in the JPEG format. It can read and write both files and in-memory raw vectors.

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CRAN Check Status

1 WARNING
13 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 WARNING
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (1 non-OK)
WARNING r-devel-macos-arm64

whether package can be installed

Found the following significant warnings:
  write.c:31:44: warning: implicit conversion from enumeration type 'boolean' to different enumeration type 'Rboolean' [-Wenum-conversion]
  read.c:21:44: warning: implicit conversion from enumeration type 'boolean' to different enumeration type 'Rboolean' [-Wenum-conversion]
See ‘/Volumes/Builds/packages/sonoma-arm64/results/4.6/jpeg.Rcheck/00install.out’ for details.
* used C compiler: ‘Apple clang version 17.0.0 (clang-1700.3.19.1)’
* used SDK: ‘MacOSX14.5.sdk’

Additional Issues

M1mac Details →
M1mac Details →

Check History

WARNING 13 OK · 0 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
WARNING r-devel-macos-arm64

whether package can be installed

Found the following significant warnings:
  read.c:21:44: write.c:31:44: warning: implicit conversion from enumeration type 'boolean' to different enumeration type 'Rboolean' [-Wenum-conversion]
  warning: implicit conversion from enumeration type 'b
...[truncated]...
 different enumeration type 'Rboolean' [-Wenum-conversion]
See ‘/Volumes/Builds/packages/sonoma-arm64/results/4.6/jpeg.Rcheck/00install.out’ for details.
* used C compiler: ‘Apple clang version 17.0.0 (clang-1700.3.19.1)’
* used SDK: ‘MacOSX14.5.sdk’

Reverse Dependencies (105)

depends

PDM PersomicsArray ecoval gdi yarrr

imports

AdhereR BioTrajectory Ecfun HiveR LeArEst OpenImageR OpenSpecy RPPASPACE RXKCD RanglaPunjab StereoMorph bwimage charisma colordistance colorfindr colouR cooltools countcolors coveR2 crstools deforestable geomorph gexp ggimg ggmap googleway grImport2 gridtext hemispheR imager imgpalr kollaR latticeExtra lterpalettefinder mapboxapi marquee materialmodifier memery pannotator patternplot phenopix piecepackr pixelclasser pref qgraph rayimage rayshader readbitmap reporter rosm rstac rtrek shapeR sketcher spatialGE spongecake tableHTML torchvision wal zooimage

suggests

GMCM HistData IFC MBCbook RGraphics RImagePalette RNiftyReg RgoogleMaps accessr aplpack climaemet coglyphr colorspace ctypesio hazer httr imagefx keras keras3 knitr ktaucenters mapscanner mapsf orthanc qrcode rgl rgl2gltf rscopus rsixel slideview snic spiralize surreal tastypie terrainr tiler ursa vkR warbleR webp

Dependency Network

Dependencies Reverse dependencies PDM PersomicsArray ecoval gdi yarrr AdhereR BioTrajectory Ecfun HiveR LeArEst OpenImageR OpenSpecy RPPASPACE RXKCD RanglaPunjab +90 more reverse deps jpeg

Version History

new 0.1-11 Mar 10, 2026
updated 0.1-11 ← 0.1-10 diff Mar 20, 2025
updated 0.1-10 ← 0.1-9 diff Nov 28, 2022
updated 0.1-9 ← 0.1-8.1 diff Jul 23, 2021
updated 0.1-8.1 ← 0.1-8 diff Oct 23, 2019
updated 0.1-8 ← 0.1-6 diff Jan 22, 2014
updated 0.1-6 ← 0.1-4 diff Jun 2, 2013
updated 0.1-4 ← 0.1-3 diff Apr 25, 2013
updated 0.1-3 ← 0.1-2 diff Apr 17, 2013
updated 0.1-2 ← 0.1-1 diff Jan 30, 2012
new 0.1-1 Sep 3, 2011