Change Details

**System Information** Operating system: macOS 10.14.6 Graphics card: Radeon Pro 555X 4 GB. Intel UHD Graphics 630 1536 MB **Blender Version** Broken: all versions both on Mac and windows. tested on Mac 2.9.3.6 and 2.9.2, windows 2.9.2 Worked: never **adding an RGBcurve node to a HDRI environment node in the world shader and modifying 1 colorchannel turns the HDRI into that color and the light coming from the HDRI in the opposite or complementary color** **default cube, material metallic no roughness (to see the reflection of the Hdri. add a white plane under the cube to see the color of the reflected light. set up an Hdri in the world shader, and add an RGBcurve node between the environment texture and the background. then open one channel. in the RGB curve (e.g. red) and drag the curve into a corner, upper left or lower right. the HDRI will turn red and the light reflected will be cyan, or vice versa. Based on the default startup or an attached .blend file (as simple as possible). I did not include the Hdri, but it works with any Hdri. so just attach a Hdri in the node.{F12672651}

**System Information** Operating system: macOS 10.14.6 Graphics card: Radeon Pro 555X 4 GB. Intel UHD Graphics 630 1536 MB **Blender Version** Broken: all versions both on Mac and windows. tested on Mac 2.9.3.6 and 2.9.2, windows 2.9.2 Worked: never **Short description of error** adding an RGBcurve node to a HDRI environment node in the world shader and modifying 1 colorchannel turns the HDRI into that color and the light coming from the HDRI in the opposite or complementary color **Exact steps for others to reproduce the error** -default cube, - material metallic no roughness (to see the reflection of the Hdri). - add a white plane under the cube (to see the color of the reflected light). - set up an Hdri in the world shader, - add an RGBcurve node between the environment texture and the background. - open one channel. - in the RGB curve (e.g. red) and drag the curve into a corner, upper left or lower right. The HDRI will turn red and the light reflected will be cyan, or vice versa. I did not include the Hdri, but it works with any Hdri. so just attach a Hdri in the node.{F12672651}

**System Information** Operating system: macOS 10.14.6 Graphics card: Radeon Pro 555X 4 GB. Intel UHD Graphics 630 1536 MB **Blender Version** Broken: all versions both on Mac and windows. tested on Mac 2.9.3.6 and 2.9.2, windows 2.9.2 Worked: never **Short description of error** adding an RGBcurve node to a HDRI environment node in the world shader and modifying 1 colorchannel turns the HDRI into that color and the light coming from the HDRI in the opposite or complementary color **adding an RGBcurve node to a HDRI environment node in the world shader and modifying 1 colorchannel turns the HDRI into that color and the light coming from the HDRI in the opposite or complementary color** **default cube,Exact steps for others to reproduce the error** -default cube, - material metallic no roughness (to see the reflection of the Hdri.). - add a white plane under the cube (to see the color of the reflected light.). - set up an Hdri in the world shader, and - add an RGBcurve node between the environment texture and the background. then - open one channel. - in the RGB curve (e.g. red) and drag the curve into a corner, upper left or lower right. the The HDRI will turn red and the light reflected will be cyan, or vice versa. Based on the default startup or an attached .blend file (as simple as possible). I did not include the Hdri, but it works with any Hdri. so just attach a Hdri in the node.{F12672651}