code: function LGraphTextureScaleOffset() {
              this.addInput("in", "Texture");
              this.addInput("scale", "vec2");
              this.addInput("offset", "vec2");
              this.addOutput("out", "Texture");
              this.properties = {
                  offset: vec2.fromValues(0, 0),
                  scale: vec2.fromValues(1, 1),
                  precision: LGraphTexture.DEFAULT
              };
          }
docs: Texture Scale Offset