fixed png format

compile_commands.json

@@ -1 +1 @@
-/home/anon/sda/Personal/Repos/anm2ed/out/build/linux-debug/compile_commands.json
+/home/anon/sda/Personal/Repos/anm2ed/out/build/linux-release/compile_commands.json

src/imgui/wizard/render_animation.cpp

@@ -270,11 +270,11 @@ namespace anm2ed::imgui::wizard
         };
 
         if (!path_valid_check()) return false;
-        if (!png_format_valid_check()) return false;
 
         switch (type)
         {
           case render::PNGS:
+            if (!png_format_valid_check()) return false;
             if (!png_directory_valid_check()) return false;
             format.replace_extension(render::EXTENSIONS[render::SPRITESHEET]);
             break;

workshop/metadata.xml

@@ -53,6 +53,6 @@ Alternatively, if you have subscribed to the mod, you can find the latest releas
 [h3]Happy animating![/h3]
 [img]https://files.catbox.moe/4auc1c.gif[/img]
 </description>
-    <version>2.19</version>
+    <version>2.20</version>
     <visibility>Public</visibility>
 </metadata>