# | Line 13 | Line 13 | static char SCCSid[] = "$SunId$ LBL"; | |
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13 | ||
14 | #include <stdio.h> | |
15 | ||
16 | + | #include <math.h> |
17 | + | |
18 | #include "rasterfile.h" | |
19 | ||
20 | #include "color.h" | |
# | Line 38 | Line 40 | extern pic *openinput(), *openoutput(); | |
40 | extern char *ecalloc(), *emalloc(); | |
41 | ||
42 | extern long ftell(); | |
41 | – | |
42 | – | extern double pow(); |
43 | ||
44 | double gamma = 2.2; /* gamma correction */ | |
45 |
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