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add -W to specify window size.

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various other little fixes.
This commit is contained in:
rsc 2004-04-29 17:13:24 +00:00
parent 3d72637f9b
commit be36ff6885
36 changed files with 332 additions and 304 deletions
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13
src/cmd/jpg/png.c
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@ -43,6 +43,13 @@ eresized(int new)
flushimage(display, 1);
}
void
usage(void)
{
fprint(2, "usage: png -39cdekrtv -W winsize [file.png ...]\n");
exits("usage");
}
void
main(int argc, char *argv[])
{
@ -51,6 +58,9 @@ main(int argc, char *argv[])
char buf[12+1];
ARGBEGIN{
case 'W':
winsize = EARGF(usage());
break;
case 'c': /* produce encoded, compressed, bitmap file; no display by default */
cflag++;
dflag++;
@ -96,8 +106,7 @@ main(int argc, char *argv[])
outchan = CMAP8;
break;
default:
fprint(2, "usage: png -39cdekrtv [file.png ...]\n");
exits("usage");
usage();
}ARGEND;
if(dflag==0 && colorspace==CYCbCr){ /* see if we should convert right to RGB */