Texture Types

A popular approach to baking Color, Metalness and Roughness in Blender involves using float value as input to the Emit shader and the Blender Emit bake type.
In most cases, you’ll likely want to use this approach instead of the native Diffuse and Roughness.

See also

Blender Bake Types.

Emit	Bake material output in Emit mode
Color(Emit)	Bake color value as Emit output
Roughness(Emit)	Bake roughness value as Emit output
Metalness(Emit)	Bake metalness value as Emit output
Opacity(Emit)	Bake opacity value as Emit output
Diffuse	Bake material output in Diffuse mode
Roughness	Bake material output in Roughness mode
Normal	Bake material output in Normal mode
Material ID	Bake Material ID map
AO	Bake Ambient Oclussion map
AORM	Bake packed Ambient Oclussion, Roughness, Metalness map
Utils: Grid Color	Bake color grid map
Utils: Grid UV	Bake UV grid map
Combined	Bake material output in Combined mode
Shadow	Bake material output in Shadow mode
Position	Bake material output in Position mode
UV	Bake material output in UV mode
Environment	Bake material output in Environment mode
Glossy	Bake material output in Glossy mode
Transmission	Bake material output Transmission mode