{ "name": "scale", "node_position": { "x": 0, "y": 0 }, "parameters": { "cx": 0, "cy": 0, "scale_x": 1, "scale_y": 1 }, "shader_model": { "code": "", "global": "vec2 scale(vec2 uv, vec2 center, vec2 scale) {\n\tuv -= center;\n\tuv /= scale;\n\tuv += center;\n return uv;\n}", "inputs": [ { "default": "vec4($uv, 0.0, 1.0)", "label": "", "longdesc": "The input image", "name": "i", "shortdesc": "Input", "type": "rgba" } ], "instance": "", "longdesc": "Scales its input", "name": "Scale", "outputs": [ { "longdesc": "Shows the scaled image", "rgba": "$i(scale($uv, vec2(0.5+$cx, 0.5+$cy), vec2($scale_x, $scale_y)))", "shortdesc": "Output", "type": "rgba" } ], "parameters": [ { "control": "P1.x", "default": 0, "label": "Center X:", "longdesc": "The position of the scale center", "max": 1, "min": -1, "name": "cx", "shortdesc": "Center.x", "step": 0.005, "type": "float" }, { "control": "P1.y", "default": 0, "label": "Center Y:", "longdesc": "The poisition of the scale center", "max": 1, "min": -1, "name": "cy", "shortdesc": "Center.y", "step": 0.005, "type": "float" }, { "control": "Scale1.x", "default": 1, "label": "Scale X:", "longdesc": "The scale amount along the X axis", "max": 50, "min": 0, "name": "scale_x", "shortdesc": "Scale.x", "step": 0.005, "type": "float" }, { "control": "Scale1.y", "default": 1, "label": "Scale Y:", "longdesc": "The scale amount along the Y axis", "max": 50, "min": 0, "name": "scale_y", "shortdesc": "Scale.y", "step": 0.005, "type": "float" } ], "shortdesc": "Scale" }, "type": "shader" }