| 28 |
|
int nrows = 0; /* number of rows for output */ |
| 29 |
|
int ncols = 0; /* number of columns for output */ |
| 30 |
|
|
| 31 |
+ |
double xrat = 1.0; /* ratio of input x size to output */ |
| 32 |
+ |
double yrat = 1.0; /* ratio of input y size to output */ |
| 33 |
+ |
|
| 34 |
|
int singlepass = 0; /* true means skip first pass */ |
| 35 |
|
|
| 36 |
|
int avghot = 0; /* true means average in bright spots */ |
| 89 |
|
if (argv[i][0] == '-') |
| 90 |
|
switch (argv[i][1]) { |
| 91 |
|
case 'x': |
| 92 |
< |
ncols = atoi(argv[++i]); |
| 92 |
> |
i++; |
| 93 |
> |
if (argv[i][0] == '/') |
| 94 |
> |
xrat = atof(argv[i]+1); |
| 95 |
> |
else |
| 96 |
> |
ncols = atoi(argv[i]); |
| 97 |
|
break; |
| 98 |
|
case 'y': |
| 99 |
< |
nrows = atoi(argv[++i]); |
| 99 |
> |
i++; |
| 100 |
> |
if (argv[i][0] == '/') |
| 101 |
> |
yrat = atof(argv[i]+1); |
| 102 |
> |
else |
| 103 |
> |
nrows = atoi(argv[i]); |
| 104 |
|
break; |
| 105 |
|
case 'e': |
| 106 |
|
if (argv[i+1][0] == '+' || argv[i+1][0] == '-') |
| 191 |
|
fprintf(stderr, "%s: bad picture size\n", progname); |
| 192 |
|
quit(1); |
| 193 |
|
} |
| 194 |
< |
if (ncols <= 0) |
| 195 |
< |
ncols = xres; |
| 196 |
< |
if (nrows <= 0) |
| 197 |
< |
nrows = yres; |
| 194 |
> |
if (ncols > 0) |
| 195 |
> |
xrat = (double)xres/ncols; |
| 196 |
> |
else |
| 197 |
> |
ncols = xres/xrat + .5; |
| 198 |
> |
if (nrows > 0) |
| 199 |
> |
yrat = (double)yres/nrows; |
| 200 |
> |
else |
| 201 |
> |
nrows = yres/yrat + .5; |
| 202 |
|
|
| 203 |
|
if (singlepass) { |
| 204 |
|
/* skip exposure, etc. */ |
