convert a character to 01 matrix

convert a character to 01 matrix

convert_chr_to_matrix(
  char,
  size = 32,
  font_file = NULL,
  picture_dir = tempdir()
)

Arguments

char

a character

size

32

font_file

font_file

picture_dir

where to save the temporary picture

Value

chr_mat

Examples

convert_chr_to_matrix("A")
#>       [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
#>  [1,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [2,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [3,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [4,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [5,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [6,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [7,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>  [8,]    0    0    0    0    0    0    0    0    0     0     0     0     1
#>  [9,]    0    0    0    0    0    0    0    0    0     0     0     0     1
#> [10,]    0    0    0    0    0    0    0    0    0     0     0     1     1
#> [11,]    0    0    0    0    0    0    0    0    0     0     0     1     1
#> [12,]    0    0    0    0    0    0    0    0    0     0     0     1     1
#> [13,]    0    0    0    0    0    0    0    0    0     0     1     1     1
#> [14,]    0    0    0    0    0    0    0    0    0     0     1     1     1
#> [15,]    0    0    0    0    0    0    0    0    0     1     1     1     1
#> [16,]    0    0    0    0    0    0    0    0    0     1     1     1     0
#> [17,]    0    0    0    0    0    0    0    0    0     1     1     1     0
#> [18,]    0    0    0    0    0    0    0    0    1     1     1     1     0
#> [19,]    0    0    0    0    0    0    0    0    1     1     1     1     0
#> [20,]    0    0    0    0    0    0    0    1    1     1     1     1     1
#> [21,]    0    0    0    0    0    0    0    1    1     1     1     1     1
#> [22,]    0    0    0    0    0    0    0    1    1     1     0     0     0
#> [23,]    0    0    0    0    0    0    1    1    1     1     0     0     0
#> [24,]    0    0    0    0    0    0    1    1    1     0     0     0     0
#> [25,]    0    0    0    0    0    1    1    1    1     0     0     0     0
#> [26,]    0    0    0    0    0    1    1    1    1     0     0     0     0
#> [27,]    0    0    0    0    1    1    1    1    0     0     0     0     0
#> [28,]    0    0    0    0    1    1    1    1    0     0     0     0     0
#> [29,]    0    0    0    0    1    1    1    0    0     0     0     0     0
#> [30,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#> [31,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#> [32,]    0    0    0    0    0    0    0    0    0     0     0     0     0
#>       [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
#>  [1,]     0     0     0     0     0     0     0     0     0     0     0     0
#>  [2,]     0     0     0     0     0     0     0     0     0     0     0     0
#>  [3,]     0     0     0     0     0     0     0     0     0     0     0     0
#>  [4,]     0     1     1     1     1     0     0     0     0     0     0     0
#>  [5,]     1     1     1     1     1     1     0     0     0     0     0     0
#>  [6,]     1     1     1     1     1     1     0     0     0     0     0     0
#>  [7,]     1     1     1     1     1     1     1     0     0     0     0     0
#>  [8,]     1     1     0     0     1     1     1     0     0     0     0     0
#>  [9,]     1     1     0     0     1     1     1     0     0     0     0     0
#> [10,]     1     1     0     0     1     1     1     1     0     0     0     0
#> [11,]     1     0     0     0     0     1     1     1     0     0     0     0
#> [12,]     1     0     0     0     0     1     1     1     1     0     0     0
#> [13,]     1     0     0     0     0     0     1     1     1     0     0     0
#> [14,]     0     0     0     0     0     0     1     1     1     0     0     0
#> [15,]     0     0     0     0     0     0     1     1     1     1     0     0
#> [16,]     0     0     0     0     0     0     0     1     1     1     0     0
#> [17,]     0     0     0     0     0     0     0     1     1     1     1     0
#> [18,]     0     0     0     0     0     0     0     1     1     1     1     0
#> [19,]     0     0     0     0     0     0     0     0     1     1     1     0
#> [20,]     1     1     1     1     1     1     1     1     1     1     1     1
#> [21,]     1     1     1     1     1     1     1     1     1     1     1     1
#> [22,]     0     0     0     0     0     0     0     0     0     1     1     1
#> [23,]     0     0     0     0     0     0     0     0     0     1     1     1
#> [24,]     0     0     0     0     0     0     0     0     0     0     1     1
#> [25,]     0     0     0     0     0     0     0     0     0     0     1     1
#> [26,]     0     0     0     0     0     0     0     0     0     0     0     1
#> [27,]     0     0     0     0     0     0     0     0     0     0     0     1
#> [28,]     0     0     0     0     0     0     0     0     0     0     0     1
#> [29,]     0     0     0     0     0     0     0     0     0     0     0     0
#> [30,]     0     0     0     0     0     0     0     0     0     0     0     0
#> [31,]     0     0     0     0     0     0     0     0     0     0     0     0
#> [32,]     0     0     0     0     0     0     0     0     0     0     0     0
#>       [,26] [,27] [,28] [,29] [,30] [,31] [,32]
#>  [1,]     0     0     0     0     0     0     0
#>  [2,]     0     0     0     0     0     0     0
#>  [3,]     0     0     0     0     0     0     0
#>  [4,]     0     0     0     0     0     0     0
#>  [5,]     0     0     0     0     0     0     0
#>  [6,]     0     0     0     0     0     0     0
#>  [7,]     0     0     0     0     0     0     0
#>  [8,]     0     0     0     0     0     0     0
#>  [9,]     0     0     0     0     0     0     0
#> [10,]     0     0     0     0     0     0     0
#> [11,]     0     0     0     0     0     0     0
#> [12,]     0     0     0     0     0     0     0
#> [13,]     0     0     0     0     0     0     0
#> [14,]     0     0     0     0     0     0     0
#> [15,]     0     0     0     0     0     0     0
#> [16,]     0     0     0     0     0     0     0
#> [17,]     0     0     0     0     0     0     0
#> [18,]     0     0     0     0     0     0     0
#> [19,]     0     0     0     0     0     0     0
#> [20,]     0     0     0     0     0     0     0
#> [21,]     0     0     0     0     0     0     0
#> [22,]     1     0     0     0     0     0     0
#> [23,]     1     0     0     0     0     0     0
#> [24,]     1     0     0     0     0     0     0
#> [25,]     1     1     0     0     0     0     0
#> [26,]     1     1     0     0     0     0     0
#> [27,]     1     1     1     0     0     0     0
#> [28,]     1     1     1     0     0     0     0
#> [29,]     1     1     1     0     0     0     0
#> [30,]     0     0     0     0     0     0     0
#> [31,]     0     0     0     0     0     0     0
#> [32,]     0     0     0     0     0     0     0
#> attr(,"class")
#> [1] "chr_mat" "matrix"  "array"  
#> attr(,"name")
#> [1] "A"