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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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7
Task/Bitmap-Write-a-PPM-file/Modula-3/bitmap-write-a-ppm-file-1.mod3 Normal file
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INTERFACE PPM;
IMPORT Bitmap, Pathname;
PROCEDURE Create(imgfile: Pathname.T; img: Bitmap.T);
END PPM.

30
Task/Bitmap-Write-a-PPM-file/Modula-3/bitmap-write-a-ppm-file-2.mod3 Normal file
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MODULE PPM;
IMPORT Bitmap, Wr, FileWr, Pathname;
FROM Fmt IMPORT F, Int;
<*FATAL ANY*>
VAR imgfilewr: FileWr.T;
PROCEDURE Create(imgfile: Pathname.T; img: Bitmap.T) =
VAR height := LAST(img^);
width := LAST(img[0]);
color: Bitmap.Pixel;
BEGIN
imgfilewr := FileWr.Open(imgfile);
Wr.PutText(imgfilewr, F("P6\n%s %s\n255\n", Int(height + 1), Int(width + 1)));
FOR i := 0 TO height DO
FOR j := 0 TO width DO
color := img[i,j];
Wr.PutChar(imgfilewr, VAL(color.R, CHAR));
Wr.PutChar(imgfilewr, VAL(color.G, CHAR));
Wr.PutChar(imgfilewr, VAL(color.B, CHAR));
END;
END;
Wr.PutChar(imgfilewr, '\n');
Wr.Flush(imgfilewr);
END Create;
BEGIN
END PPM.

14
Task/Bitmap-Write-a-PPM-file/Modula-3/bitmap-write-a-ppm-file-3.mod3 Normal file
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let output_ppm ~oc ~img:(_, r_channel, g_channel, b_channel) =
let width = Bigarray.Array2.dim1 r_channel
and height = Bigarray.Array2.dim2 r_channel in
Printf.fprintf oc "P6\n%d %d\n255\n" width height;
for y = 0 to pred height do
for x = 0 to pred width do
output_char oc (char_of_int r_channel.{x,y});
output_char oc (char_of_int g_channel.{x,y});
output_char oc (char_of_int b_channel.{x,y});
done;
done;
output_char oc '\n';
flush oc;
;;