DokuWiki

getslice(x_position, y_position, width, height)

returns string_value

Return a string that contains a Hexadecimal (base 16) representation of the rectangle defined by the parameters. String is formatted as first 4 bytes - width, next 4 bytes - height, 6 bytes for each pixel (width * height).

color 16-1
plot 1,1
color 16^2-1
plot 1,2
color 16^3-1
plot 2,1
color 16^4-1
plot 2,2
print getslice(1, 1, 2, 2)

displays

0002000200000f000fff0000ff00ffff

0.9.6b