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9patch Object Displays Artifacts When Opacity < 100 #4036

Closed netdzynr closed 4 years ago

netdzynr commented 4 years ago

Problem description

The 9patch object displays visual artifacts at its margin joints when the object's opacity is set to less than 100.

Project is available here: https://www.dropbox.com/s/9h5e5iuwbsxk1fr/9patch_artifacts.c3p?dl=0

Steps to reproduce

Load the attached project in the Construct editor and run in preview.

Observed result

Artifacts in the object are visible where the margins apparently overlap.

Expected result

No artifacts should be visible.

Affected browsers/platforms:

Chrome Version 83.0.4103.116

First affected release:

Have never seen this working correctly.

System details

MacOS 10.14.6 running on 2017 iMac

dop2000 commented 4 years ago

Set Seems=Exact in 9patch properties.

AshleyScirra commented 4 years ago

@dop2000 is right. See the 9-patch manual entry for an explanation of that property.