readWAL: Read bitmap image in WAL format, returning image data only.

In wal: Read and Write 'wal' Bitmap Image Files and Other 'Quake' Assets

Description

Read a bitmap image in WAL format, and return data in the same format as png::readPNG and jpeg::readJPEG do.

Usage

readWAL(filepath, apply_palette = wal::pal_q2())

Arguments

filepath	character string, path to the file including extension
apply_palette	optional 256 x 3 integer matrix, the palette. Must contain values in range 0..255. Pass NULL if you do not want to apply any palette. The resulting wal object will not have an 'image' entry then.

Value

numeric matrix with dimension width x height x channels, with all color values in range 0..1.

See Also

read.wal if you want to read the header and have more control.

Examples

## Not run: 
   walf = '~/data/q2_pak0_extracted/textures/e1u2/basic1_7.wal';
   wal_image = readWAL(walf);
   dim(wal_image);

## End(Not run)

wal documentation built on Jan. 17, 2021, 5:10 p.m.