Reported by Twitter user,
"Does #UE4 seriously not support importing greyscale textures anymore?"
1) Open a Project in UE4Editor
2) Select Import in Content Browser
3) Select either of the attached files
Results
LogAssetTools:Warning: Failed to import '/Users/.../Desktop/GrayScale.tga'. Failed to create asset '/Game/GrayScale'
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-5198 in the post.
| 1 |
| Component | UE - Editor - Content Pipeline - Import and Export |
|---|---|
| Affects Versions | 4.6, 4.7.5, 4.10.4 |
| Target Fix | 4.14 |
| Created | Nov 7, 2014 |
|---|---|
| Resolved | Aug 11, 2016 |
| Updated | Apr 27, 2018 |