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diff --git a/pgmmorphconv.html b/pgmmorphconv.html index 3f06b8f6..5edde82e 100644 --- a/pgmmorphconv.html +++ b/pgmmorphconv.html @@ -74,8 +74,9 @@ operation. The <b>-close</b> option causes a dilate first and then an erode. If you specify none of these options, it is the same as <b>-dilate</b>. -<p>With <b>-gradient</b>, <b>pgmmorphconv</b> produces an image which is -the difference between the eroded image and the dilated image. +<p>With <b>-gradient</b>, <b>pgmmorphconv</b> produces an image which is the +difference between the eroded image and the dilated image. <b>-gradient</b> +was new in Netpbm 10.70 (March 2015). <H2 id="seealso">SEE ALSO</H2> |