Difference between revisions of "Get Texture 3D Pixel (LogiX node)"
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The '''Get Texture 3D Pixel''' node returns the color of a pixel by locating it on the input 3D texture according to the specified position. This node is distinct from from the [[Sample_Texture3D_UVW_(LogiX_node)|Sample Texture3D UVW]] node as it accepts an int3 instead of an float3; this ensures the sampling remains constrained to individual pixels rather than being [https://en.wikipedia.org/wiki/Texture_filtering interpolated across pixels]. | The '''Get Texture 3D Pixel''' node returns the color of a pixel by locating it on the input 3D texture according to the specified position. This node is distinct from from the [[Sample_Texture3D_UVW_(LogiX_node)|Sample Texture3D UVW]] node as it accepts an int3 instead of an float3; this ensures the sampling remains constrained to individual pixels rather than being [https://en.wikipedia.org/wiki/Texture_filtering interpolated across pixels]. | ||
== Usage == | == Usage == | ||
− | <code>Texture</code> is the texture you want to sample a pixel from. <code>Position</code> is the | + | <code>Texture</code> is the texture you want to sample a pixel from. <code>Position</code> is the 3D coordinate (starting from the bottom left of the texture) of the pixel you want to return the color value of. |
== Examples == | == Examples == |
Latest revision as of 03:38, 8 May 2022
Get Texture 3D Pixel | ||
---|---|---|
Inputs | ||
Texture3D | Texture | |
Int3 | Position | |
Outputs | ||
Color | Color |
The Get Texture 3D Pixel node returns the color of a pixel by locating it on the input 3D texture according to the specified position. This node is distinct from from the Sample Texture3D UVW node as it accepts an int3 instead of an float3; this ensures the sampling remains constrained to individual pixels rather than being interpolated across pixels.
Usage
Texture
is the texture you want to sample a pixel from. Position
is the 3D coordinate (starting from the bottom left of the texture) of the pixel you want to return the color value of.