28 |
|
int nrows = 0; /* number of rows for output */ |
29 |
|
int ncols = 0; /* number of columns for output */ |
30 |
|
|
31 |
+ |
double x_c = 1.0; /* ratio of output x size to input */ |
32 |
+ |
double y_r = 1.0; /* ratio of output y size to input */ |
33 |
+ |
|
34 |
|
int singlepass = 0; /* true means skip first pass */ |
35 |
|
|
36 |
|
int avghot = 0; /* true means average in bright spots */ |
47 |
|
|
48 |
|
int xres, yres; /* resolution of input */ |
49 |
|
|
47 |
– |
double x_c, y_r; /* conversion factors */ |
48 |
– |
|
50 |
|
int xrad; /* x window size */ |
51 |
|
int yrad; /* y window size */ |
52 |
|
|
87 |
|
if (argv[i][0] == '-') |
88 |
|
switch (argv[i][1]) { |
89 |
|
case 'x': |
90 |
< |
ncols = atoi(argv[++i]); |
90 |
> |
i++; |
91 |
> |
if (argv[i][0] == '/') { |
92 |
> |
x_c = 1.0/atof(argv[i]+1); |
93 |
> |
ncols = 0; |
94 |
> |
} else |
95 |
> |
ncols = atoi(argv[i]); |
96 |
|
break; |
97 |
|
case 'y': |
98 |
< |
nrows = atoi(argv[++i]); |
98 |
> |
i++; |
99 |
> |
if (argv[i][0] == '/') { |
100 |
> |
y_r = 1.0/atof(argv[i]+1); |
101 |
> |
nrows = 0; |
102 |
> |
} else |
103 |
> |
nrows = atoi(argv[i]); |
104 |
|
break; |
105 |
|
case 'e': |
106 |
|
if (argv[i+1][0] == '+' || argv[i+1][0] == '-') |
128 |
|
case '1': |
129 |
|
singlepass = 1; |
130 |
|
break; |
131 |
+ |
case '2': |
132 |
+ |
singlepass = 0; |
133 |
+ |
break; |
134 |
|
case 'p': |
135 |
|
npts = atoi(argv[++i]) / 2; |
136 |
|
break; |
194 |
|
fprintf(stderr, "%s: bad picture size\n", progname); |
195 |
|
quit(1); |
196 |
|
} |
197 |
< |
if (ncols <= 0) |
198 |
< |
ncols = xres; |
199 |
< |
if (nrows <= 0) |
200 |
< |
nrows = yres; |
197 |
> |
if (ncols > 0) |
198 |
> |
x_c = (double)ncols/xres; |
199 |
> |
else |
200 |
> |
ncols = x_c*xres + .5; |
201 |
> |
if (nrows > 0) |
202 |
> |
y_r = (double)nrows/yres; |
203 |
> |
else |
204 |
> |
nrows = y_r*yres + .5; |
205 |
|
|
206 |
|
if (singlepass) { |
207 |
|
/* skip exposure, etc. */ |
314 |
|
{ |
315 |
|
double e; |
316 |
|
register int i; |
299 |
– |
|
300 |
– |
x_c = (double)ncols/xres; |
301 |
– |
y_r = (double)nrows/yres; |
317 |
|
|
318 |
|
if (rad <= 0.0) { |
319 |
|
xrad = xres/ncols/2 + 1; |