code: function LGraphFXGeneric() {
              this.addInput("Texture", "Texture");
              this.addInput("value1", "number");
              this.addInput("value2", "number");
              this.addOutput("Texture", "Texture");
              this.properties = {
                  fx: "halftone",
                  value1: 1,
                  value2: 1,
                  precision: LGraphTexture.DEFAULT
              };
          }
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