Transparent background render taking ages
49093
Is there a way to have Cycles skip rendering alpha?
127270
How can I set an animated background?
15084
Make transparent object not layer up itself
121397
Why is my render noisy/blotchy?
13813
Render turns black when finished
59616
Why is Blender slowing down?
19364
How do I get transparency to work with the Principled BSDF shader?
91520
Transparent render layers
8205
Transparent textured planes produce black artifacts
112414
Fast render animation?
105835
Render Speed up (cycles)
111730
transparency in image used for texture?
113934
Can blend files be queued for animation rendering?
132669
How to make the white background of an RGB raster transparent?
67396
How do I make the Unity Launcher background transparent?
66106
Render shadows over a transparent background in cycles
43110
How to make a surface with a transparent background in pygame