Conversion from gif to png returns tiled output for attached file

Source file: 6.gif
Target file: 6.gif.441.png
As you can see, the result is tiled and not acceptable.
First converting to jpeg and then to png generates an OK image.6.gif (45.6 KB)
6.gif.441.png (40.2 KB)

@uaprogrammer,

I have worked with files shared by you using Aspose.Imaging for Java 17.9 and have been able to observe the issue. A ticket with ID IMAGINGNET-2619 has been created in our issue tracking system to further investigate and resolve the issue. This thread has been linked with issue so that you may be automatically notified once issue will be fixed.