Man pages for nara
Native Raster Image Tools

deerDeer images - a list of native raster images
is_nativerasterCheck if object is a native raster image
magick_to_nrConvert a 'magick' image to native raster image
matrix_to_nrConvert a numeric matrix to native raster image
nara-packagenara: Native Raster Image Tools
nr_blitCopy a native raster image into another at an arbitrary...
nr_blit_multiMultiple blit operations in a single call
nr_circleDraw circles on a native raster image
nr_color_replaceReplace colors in a native raster image
nr_copyCreate a new native raster image and copy the dimensions and...
nr_copy_intoCopy the contents of one native raster image into another.
nr_cropCrop a section out of a native raster image into a new image
nr_desaturateMove image colors to gray
nr_ditherDither to binary image
nr_fillFill a native raster image with the given color
nr_fliphFlip a native raster image horizontally
nr_flipvFlip a native raster image vertically
nr_lineDraw lines on a native raster image
nr_mask_beginStart/end region of masked drawing
nr_newCreate a native raster image
nr_pointDraw points on a native raster image
nr_polygonDraw multiple polygons on a native raster image
nr_polylineDraw a polyline on a native raster image
nr_rectDraw rectangles on a native raster image
nr_resizeResize a native raster by specifying the output dimensions
nr_rotateRotate a native raster image by 90,180,270 degrees
nr_scaleResize a native raster image using a scale factor
nrs_to_gifConvert a list of native rasters to an animated gif
nrs_to_mp4Convert a list of native rasters to an mp4 video file
nr_text_monoDraw text on a native raster image using the built-in...
nr_thresholdThreshold to binary image
nr_to_rasterConvert native raster images to/from other R objects
nr_transposeTranspose
nr_tri_meshDraw multiple triangles from mesh data
plot.nativeRasterPlot a native raster image (after first clearning the device)
print.nativeRasterPrint method
tilesetA list of nativeraster tiles used for constructing a...
tileset_configA data.frame of configuration information which can be used...
nara documentation built on May 28, 2026, 5:07 p.m.