ComfyUI/blueprints/Chromatic Aberration.json

{"revision":0,"last_node_id":19,"last_link_id":0,"nodes":[{"id":19,"type":"2c5ef154-2bde-496d-bc8b-9dcf42f2913f","pos":[3710,-2070],"size":[260,82],"flags":{},"order":4,"mode":0,"inputs":[{"label":"image","localized_name":"images.image0","name":"images.image0","type":"IMAGE","link":null}],"outputs":[{"label":"IMAGE","localized_name":"IMAGE0","name":"IMAGE0","type":"IMAGE","links":[]}],"title":"Chromatic Aberration","properties":{"proxyWidgets":[["17","choice"],["18","value"]]},"widgets_values":[]}],"links":[],"version":0.4,"definitions":{"subgraphs":[{"id":"2c5ef154-2bde-496d-bc8b-9dcf42f2913f","version":1,"state":{"lastGroupId":0,"lastNodeId":18,"lastLinkId":23,"lastRerouteId":0},"revision":0,"config":{},"name":"Chromatic Aberration","inputNode":{"id":-10,"bounding":[3270,-2050,120,60]},"outputNode":{"id":-20,"bounding":[4260,-2050,120,60]},"inputs":[{"id":"3b33ac46-93a6-4b1c-896a-ed6fbd24e59c","name":"images.image0","type":"IMAGE","linkIds":[20],"localized_name":"images.image0","label":"image","pos":[3370,-2030]}],"outputs":[{"id":"abe7cd79-a87b-4bd0-8923-d79a57d81a6e","name":"IMAGE0","type":"IMAGE","linkIds":[23],"localized_name":"IMAGE0","label":"IMAGE","pos":[4280,-2030]}],"widgets":[],"nodes":[{"id":16,"type":"GLSLShader","pos":[3810,-2320],"size":[390,212],"flags":{},"order":2,"mode":0,"inputs":[{"label":"image0","localized_name":"images.image0","name":"images.image0","type":"IMAGE","link":20},{"label":"image1","localized_name":"images.image1","name":"images.image1","shape":7,"type":"IMAGE","link":null},{"label":"u_float0","localized_name":"floats.u_float0","name":"floats.u_float0","shape":7,"type":"FLOAT","link":22},{"label":"u_float1","localized_name":"floats.u_float1","name":"floats.u_float1","shape":7,"type":"FLOAT","link":null},{"label":"u_int0","localized_name":"ints.u_int0","name":"ints.u_int0","shape":7,"type":"INT","link":21},{"label":"u_int1","localized_name":"ints.u_int1","name":"ints.u_int1","shape":7,"type":"INT","link":null},{"localized_name":"fragment_shader","name":"fragment_shader","type":"STRING","widget":{"name":"fragment_shader"},"link":null},{"localized_name":"size_mode","name":"size_mode","type":"COMFY_DYNAMICCOMBO_V3","widget":{"name":"size_mode"},"link":null}],"outputs":[{"localized_name":"IMAGE0","name":"IMAGE0","type":"IMAGE","links":[23]},{"localized_name":"IMAGE1","name":"IMAGE1","type":"IMAGE","links":null},{"localized_name":"IMAGE2","name":"IMAGE2","type":"IMAGE","links":null},{"localized_name":"IMAGE3","name":"IMAGE3","type":"IMAGE","links":null}],"properties":{"Node name for S&R":"GLSLShader"},"widgets_values":["#version 300 es\nprecision highp float;\n\nuniform sampler2D u_image0;\nuniform int u_int0;      // Mode\nuniform float u_float0;  // Amount (0 to 100)\n\nin vec2 v_texCoord;\nout vec4 fragColor;\n\nconst int MODE_LINEAR   = 0;\nconst int MODE_RADIAL   = 1;\nconst int MODE_BARREL   = 2;\nconst int MODE_SWIRL    = 3;\nconst int MODE_DIAGONAL = 4;\n\nvoid main() {\n    vec2 uv = v_texCoord;\n    vec4 original = texture(u_image0, uv);\n    \n    float amount = u_float0 * 0.0005;\n    \n    if (amount == 0.0) {\n        fragColor = original;\n        return;\n    }\n    \n    vec2 centered = uv - 0.5;\n    float r = length(centered);\n    vec2 dir = normalize(centered + 0.001);\n    vec2 offset;\n    \n    if (u_int0 == MODE_LINEAR) {\n        // Horizontal shift\n        offset = vec2(amount, 0.0);\n    }\n    else if (u_int0 == MODE_RADIAL) {\n        // Outward from center, stronger at edges\n        offset = dir * r * amount * 4.0;\n    }\n    else if (u_int0 == MODE_BARREL) {\n        // Lens distortion simulation (r² falloff)\n        offset = dir * r * r * amount * 8.0;\n    }\n    else if (u_int0 == MODE_SWIRL) {\n        // Perpendicular to radial (rotational aberration)\n        vec2 perp = vec2(-dir.y, dir.x);\n        offset = perp * r * amount * 4.0;\n    }\n    else if (u_int0 == MODE_DIAGONAL) {\n        // 45° offset\n        offset = vec2(amount, amount) * 0.707;\n    }\n    \n    float red = texture(u_image0, uv + offset).r;\n    float green = original.g;\n    float blue = texture(u_image0, uv - offset).b;\n    \n    fragColor = vec4(red, green, blue, original.a);\n}","from_input"]},{"id":18,"type":"PrimitiveFloat","pos":[3810,-2430],"size":[270,58],"flags":{},"order":0,"mode":0,"inputs":[{"label":"amount","localized_name":"value","name":"value","type":"FLOAT","widget":{"name":"value"},"link":null}],"outputs":[{"localized_name":"FLOAT","name":"FLOAT","type":"FLOAT","links":[22]}],"properties":{"Node name for S&R":"PrimitiveFloat","min":0,"max":100,"step":1},"widgets_values":[30]},{"id":17,"type":"CustomCombo","pos":[3520,-2320],"size":[270,222],"flags":{},"order":1,"mode":0,"inputs":[{"label":"mode","localized_name":"choice","name":"choice","type":"COMBO","widget":{"name":"choice"},"link":null}],"outputs":[{"localized_name":"STRING","name":"STRING","type":"STRING","links":null},{"localized_name":"INDEX","name":"INDEX","type":"INT","links":[21]}],"properties":{"Node name for S&R":"CustomCombo"},"widgets_values":["Linear",0,"Linear","Radial","Barrel","Swirl","Diagonal",""]}],"groups":[],"links":[{"id":22,"origin_id":18,"origin_slot":0,"target_id":16,"target_slot":2,"type":"FLOAT"},{"id":21,"origin_id":17,"origin_slot":1,"target_id":16,"target_slot":4,"type":"INT"},{"id":20,"origin_id":-10,"origin_slot":0,"target_id":16,"target_slot":0,"type":"IMAGE"},{"id":23,"origin_id":16,"origin_slot":0,"target_id":-20,"target_slot":0,"type":"IMAGE"}],"extra":{"workflowRendererVersion":"LG"}}]}}