add padding function to imgScalePadding()

.CondaPkg/env/lib/pkgconfig/panelw.pc

@@ -0,0 +1,19 @@
+# pkg-config file generated by gen-pkgconfig
+# vile:makemode
+
+prefix=/root/.julia/dev/ImageUtils/.CondaPkg/env
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include/ncursesw
+abi_version=6
+major_version=6
+version=6.4.20221231
+
+Name: panelw
+Description: ncurses 6.4 add-on library
+Version: ${version}
+URL: https://invisible-island.net/ncurses
+Requires.private: ncursesw
+Libs:  -L/root/.julia/dev/ImageUtils/.CondaPkg/env/lib -Wl,-O2 -Wl,--sort-common -Wl,--disable-new-dtags -Wl,--gc-sections -Wl,-rpath,/root/.julia/dev/ImageUtils/.CondaPkg/env/lib -Wl,-rpath-link,/root/.julia/dev/ImageUtils/.CondaPkg/env/lib -lpanelw
+Libs.private:  
+Cflags:  -D_GNU_SOURCE -DNCURSES_WIDECHAR -I${includedir} -I/root/.julia/dev/ImageUtils/.CondaPkg/env/include