diff --git a/man/de.po b/man/de.po
index c2963b157b9e73f1a639796f8bf66a77a03a9d7e..6fe1c69b54c0049bd137860476507555ed000b50 100644
--- a/man/de.po
+++ b/man/de.po
@@ -143,8 +143,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -161,8 +161,8 @@ msgstr ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=FARBMODUS\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=WAHRHEITSWERT\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -891,8 +891,8 @@ msgstr ""
 
 #. type: =item
 #: inkscape.pod.in:331
-msgid "B<--export_png_compression>=I<LEVEL>"
-msgstr "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
+msgstr "B<--export-png-compression>=I<LEVEL>"
 
 #. type: textblock
 #: inkscape.pod.in:333
@@ -903,8 +903,8 @@ msgstr ""
 
 #. type: =item
 #: inkscape.pod.in:335
-msgid "B<--export_png_antialias>=I<LEVEL>"
-msgstr "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
+msgstr "B<--export-png-antialias>=I<LEVEL>"
 
 #. type: textblock
 #: inkscape.pod.in:337
diff --git a/man/el.po b/man/el.po
index 4d61d81b6dd5613bc35ecdc08936e65a9fc7bec5..f6075045122e0218bf71751c6eedca1ea218ccc7 100644
--- a/man/el.po
+++ b/man/el.po
@@ -142,8 +142,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -820,7 +820,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FILENAME>"
 
 #. type: textblock
@@ -831,7 +831,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FILENAME>"
 
 #. type: textblock
diff --git a/man/es.po b/man/es.po
index adeeb58ee742dae338ad76efc834880a7fb5adea..095358cd2ea953efe84c69e9f79376dfe4664663 100644
--- a/man/es.po
+++ b/man/es.po
@@ -143,8 +143,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -845,7 +845,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
@@ -858,7 +858,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
diff --git a/man/fr.po b/man/fr.po
index 181952d033e1a0017054fd84776f39714d4e1079..63cd16fac356f4036dcc9e505b347403a21c8619 100644
--- a/man/fr.po
+++ b/man/fr.po
@@ -145,8 +145,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -890,7 +890,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<NIVEAU>"
 
 #. type: textblock
@@ -901,7 +901,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<NIVEAU>"
 
 #. type: textblock
diff --git a/man/gl.po b/man/gl.po
index 2811207893ac1fe7ac714a366d82c1fc4e499ef7..9f015e0f93daab56cb038c6c8656764e39955ea7 100644
--- a/man/gl.po
+++ b/man/gl.po
@@ -145,8 +145,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -756,7 +756,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FICHEIRO>"
 
 #. type: textblock
@@ -767,7 +767,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FICHEIRO>"
 
 #. type: textblock
diff --git a/man/hr.po b/man/hr.po
index 59b49964af8485ad31e78f0f3d99c0b0cff3a27d..db31a58bba3134e06a6137aa2bb7b3970985aa7f 100644
--- a/man/hr.po
+++ b/man/hr.po
@@ -147,8 +147,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -872,7 +872,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<RAZINA>"
 
 #. type: textblock
@@ -883,7 +883,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<RAZINA>"
 
 #. type: textblock
diff --git a/man/hu.po b/man/hu.po
index aee572ca8251dac9fd548639a5324684aeea3991..687d554d0bb4ba18397850f823751a68b5d8d2fa 100644
--- a/man/hu.po
+++ b/man/hu.po
@@ -142,8 +142,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -878,7 +878,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<SZINT>"
 
 #. type: textblock
@@ -889,7 +889,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<SZINT>"
 
 #. type: textblock
diff --git a/man/inkscape.pod.in b/man/inkscape.pod.in
index 9d8bc6d61ad266b226a1f293e686ae167d2312cb..e61c13857c21adcbccfbd73eb52cab2a0ceb04e0 100644
--- a/man/inkscape.pod.in
+++ b/man/inkscape.pod.in
@@ -52,8 +52,8 @@ options:
     -j, --export-id-only
     -l, --export-plain-svg
         --export-png-color-mode=COLORMODE
-        --export_png_compression=LEVEL
-        --export_png_antialias=LEVEL
+        --export-png-compression=LEVEL
+        --export-png-antialias=LEVEL
         --export-png-use-dithering=BOOLEAN
         --export-ps-level=LEVEL
         --export-pdf-version=VERSION
@@ -328,11 +328,11 @@ to specify the filename.
 
 Set the color mode (bit depth and color type) for exported bitmaps (Gray_1/Gray_2/Gray_4/Gray_8/Gray_16/RGB_8/RGB_16/GrayAlpha_8/GrayAlpha_16/RGBA_8/RGBA_16)
 
-=item B<--export_png_compression>=I<LEVEL>
+=item B<--export-png-compression>=I<LEVEL>
 
 Set the compression level for PNG export (0 to 9); default is 6.
 
-=item B<--export_png_antialias>=I<LEVEL>
+=item B<--export-png-antialias>=I<LEVEL>
 
 Set the antialiasing level for PNG export (0 to 3); default is 2.
 
diff --git a/man/ja.po b/man/ja.po
index 16cccc8447d7e01c313431b4ec51b5efe37a5e9d..a9827001b0aac6c1f573062b84d999b1732e1b8c 100644
--- a/man/ja.po
+++ b/man/ja.po
@@ -140,8 +140,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -810,7 +810,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FILENAME>"
 
 #. type: textblock
@@ -821,7 +821,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<FILENAME>"
 
 #. type: textblock
diff --git a/man/ko.po b/man/ko.po
index 3af03afe78cd9ac7c05236f26fea33e5e297c68c..2c5670903bbcdff9242924c3acf0c565f9e66d22 100644
--- a/man/ko.po
+++ b/man/ko.po
@@ -144,8 +144,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -851,7 +851,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<LEVEL>"
 
 #. type: textblock
@@ -862,7 +862,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<LEVEL>"
 
 #. type: textblock
diff --git a/man/man.pot b/man/man.pot
index 2b56549e6fb2506228c616c6507d008e1e0d1c0b..06ae2efa12b5d654b8ae151879a68f526e59663d 100644
--- a/man/man.pot
+++ b/man/man.pot
@@ -110,8 +110,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -668,7 +668,7 @@ msgstr ""
 
 #. type: =item
 #: inkscape.pod.in:331
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr ""
 
 #. type: textblock
@@ -678,7 +678,7 @@ msgstr ""
 
 #. type: =item
 #: inkscape.pod.in:335
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr ""
 
 #. type: textblock
diff --git a/man/pl.po b/man/pl.po
index ac0602d7cac710b34b20de3980f563d49e8602c4..ca0b298bac8facc4eec2d433dc64caecf5f9a092 100644
--- a/man/pl.po
+++ b/man/pl.po
@@ -145,8 +145,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -748,7 +748,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<PLIK>"
 
 #. type: textblock
@@ -759,7 +759,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<-l>, B<--export-plain-svg>=I<PLIK>"
 
 #. type: textblock
diff --git a/man/pt_BR.po b/man/pt_BR.po
index bb16cb71108e73f4c91dc55e538e01a7f716be51..41d250fe36fd30fd5fc4f1ddc4b5c4b21d625eca 100644
--- a/man/pt_BR.po
+++ b/man/pt_BR.po
@@ -143,8 +143,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -850,7 +850,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
@@ -863,7 +863,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
diff --git a/man/sk.po b/man/sk.po
index 3ae0b8ad49d96a157065e7b3115a6b468edeb2a2..fef41d5c3f8b5fc7d20b81f42fb6da7192bfd24f 100644
--- a/man/sk.po
+++ b/man/sk.po
@@ -140,8 +140,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -814,7 +814,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
@@ -827,7 +827,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr ""
 "        --export-ps-level={2,3}\n"
 "\n"
diff --git a/man/zh_TW.po b/man/zh_TW.po
index 834cb0f97f1fbdb038dc2cd127157d43ffcea821..7a9c7c2f1cab0e145b9f1cc819ec8e80b330e606 100644
--- a/man/zh_TW.po
+++ b/man/zh_TW.po
@@ -146,8 +146,8 @@ msgid ""
 "    -j, --export-id-only\n"
 "    -l, --export-plain-svg\n"
 "        --export-png-color-mode=COLORMODE\n"
-"        --export_png_compression=LEVEL\n"
-"        --export_png_antialias=LEVEL\n"
+"        --export-png-compression=LEVEL\n"
+"        --export-png-antialias=LEVEL\n"
 "        --export-png-use-dithering=BOOLEAN\n"
 "        --export-ps-level=LEVEL\n"
 "        --export-pdf-version=VERSION\n"
@@ -827,7 +827,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:331
 #, fuzzy
-msgid "B<--export_png_compression>=I<LEVEL>"
+msgid "B<--export-png-compression>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<等級>"
 
 #. type: textblock
@@ -838,7 +838,7 @@ msgstr ""
 #. type: =item
 #: inkscape.pod.in:335
 #, fuzzy
-msgid "B<--export_png_antialias>=I<LEVEL>"
+msgid "B<--export-png-antialias>=I<LEVEL>"
 msgstr "B<--export-ps-level>=I<等級>"
 
 #. type: textblock