is 78 lib/gocr/otsu.c int is, i1, i2, ns, n1, n2, gmin, gmax; is 122 lib/gocr/otsu.c is = 0; is 127 lib/gocr/otsu.c is += ihist[k]; /* f(x) imass */ is 188 lib/gocr/otsu.c i2 = is - i1; // right mass (num pixels - left mass) is 49 lib/pdf/xpdf/Dict.h GBool is(char *type); is 247 lib/pdf/xpdf/Object.h { return dict->is(dictType); } is 274 lib/pdf/xpdf/Object.h { return stream->getDict()->is(dictType); }