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Bitmap/Read an image through a pipe: Difference between revisions
Bitmap/Read an image through a pipe (view source)
Revision as of 23:10, 19 August 2009
, 14 years agoadded OCaml
m (category: less than 20 examples) |
(added OCaml) |
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return NULL;
}</lang>
=={{header|OCaml}}==
The <code>read_ppm</code> function of the page [[read ppm file]] and used by the code below would need to be changed to take as parameter an input channel instead of the filename.
<lang ocaml>let read_image ~filename =
if not(Sys.file_exists filename)
then failwith(Printf.sprintf "the file %s does not exist" filename);
let cmd = Printf.sprintf "convert \"%s\" ppm:-" filename in
let ic, oc = Unix.open_process cmd in
let img = read_ppm ~ic in
(img)
;;</lang>
=={{header|Tcl}}==
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