Maniphest T78124

Bug with transparency on camera background image
Closed, ResolvedPublicBUG
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Description

System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce GTX 1070 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 441.66

Blender Version
Broken: version: 2.83.0, branch: master, commit date: 2020-06-03 14:38, hash: rB211b6c29f771
Worked: (newest version of Blender that worked as expected)

Short description of error
When you add any PNG image with transparent backgound to your camera, the background fills with white color (no transparency remain). The problem appears only with depth setting set to "back". This bug appeared after 2.83 release.

Exact steps for others to reproduce the error

Create simple scene with camera
Add background image to the camera with transparent background

Added blend file and png image to test.

bug report.rar74 KBDownload

Revisions and Commits

rB Blender
	rB0961ce04cbf0 Fix T78124 Overlay: Image: Camera background image transparency not working

Related Objects

Mentioned Here: T77572: Reference image opacity value doesn't work with Blender 2.83+ (Intel HD 630 with Mesa 20, regression from D6729)
rB804e90b42d72: DRW: Color Management improvement

Event Timeline

Alex (Iced) created this task.Jun 22 2020, 10:13 AM

Can confirm.
T77572: Reference image opacity value doesn't work with Blender 2.83+ (Intel HD 630 with Mesa 20, regression from D6729) / rB804e90b42d72: DRW: Color Management improvement might be related.

CC @Clément Foucault (fclem)

Clément Foucault (fclem) closed this task as Resolved by committing rB0961ce04cbf0: Fix T78124 Overlay: Image: Camera background image transparency not working.Jul 3 2020, 1:49 AM

Clément Foucault (fclem) claimed this task.

Clément Foucault (fclem) added a commit: rB0961ce04cbf0: Fix T78124 Overlay: Image: Camera background image transparency not working.