shithub: imgtools

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fix -x50% use case (ie no -y is specified and -x is percentage)

--- a/README.md

+++ b/README.md

@@ -1,4 +1,4 @@

-# img

+# imgtools

 Some random image-related tools.

--- a/resample.c

+++ b/resample.c

@@ -54,6 +54,14 @@

 		usage();

 	}ARGEND

+	if(wp && oh == 0){

+		oh = ow;

+		hp = 1;

+	}else if(hp && ow == 0){

+		ow = oh;

+		wp = 1;

+	}

+

 	if(ow < 1 && oh < 1)

 		usage();

 	for(f = 0; f < nelem(filters) && (filters[f] == nil || strcmp(flts, filters[f]) != 0); f++);