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292a5918f4
ComfyUI/blueprints/Glow.json
pythongosssss 292a5918f4 shader nit iteration
2026-01-31 16:03:47 -08:00

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{"revision": 0, "last_node_id": 37, "last_link_id": 0, "nodes": [{"id": 37, "type": "0a99445a-aaf8-4a7f-aec3-d7d710ae1495", "pos": [2160, -360], "size": [260, 154], "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": []}], "properties": {"proxyWidgets": [["34", "value"], ["35", "value"], ["33", "value"], ["31", "choice"], ["32", "color"]]}, "widgets_values": [], "title": "Glow"}], "links": [], "version": 0.4, "definitions": {"subgraphs": [{"id": "0a99445a-aaf8-4a7f-aec3-d7d710ae1495", "version": 1, "state": {"lastGroupId": 0, "lastNodeId": 36, "lastLinkId": 53, "lastRerouteId": 0}, "revision": 0, "config": {}, "name": "Glow", "inputNode": {"id": -10, "bounding": [2110, -165, 120, 60]}, "outputNode": {"id": -20, "bounding": [3170, -165, 120, 60]}, "inputs": [{"id": "ffc7cf94-be90-4d56-a3b8-d0514d61c015", "name": "images.image0", "type": "IMAGE", "linkIds": [45], "localized_name": "images.image0", "label": "image", "pos": [2210, -145]}], "outputs": [{"id": "04986101-50be-4762-8957-8e2a5e460bbb", "name": "IMAGE0", "type": "IMAGE", "linkIds": [53], "localized_name": "IMAGE0", "label": "IMAGE", "pos": [3190, -145]}], "widgets": [], "nodes": [{"id": 30, "type": "GLSLShader", "pos": [2590, -520], "size": [520, 272], "flags": {}, "order": 5, "mode": 0, "inputs": [{"label": "image0", "localized_name": "images.image0", "name": "images.image0", "type": "IMAGE", "link": 45}, {"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": 51}, {"label": "u_float1", "localized_name": "floats.u_float1", "name": "floats.u_float1", "shape": 7, "type": "FLOAT", "link": 50}, {"label": "u_float2", "localized_name": "floats.u_float2", "name": "floats.u_float2", "shape": 7, "type": "FLOAT", "link": 52}, {"label": "u_float3", "localized_name": "floats.u_float3", "name": "floats.u_float3", "shape": 7, "type": "FLOAT", "link": null}, {"label": "u_int0", "localized_name": "ints.u_int0", "name": "ints.u_int0", "shape": 7, "type": "INT", "link": 46}, {"label": "u_int1", "localized_name": "ints.u_int1", "name": "ints.u_int1", "shape": 7, "type": "INT", "link": 47}, {"label": "u_int2", "localized_name": "ints.u_int2", "name": "ints.u_int2", "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": [53]}, {"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 mediump float;\n\nuniform sampler2D u_image0;\nuniform vec2 u_resolution;\nuniform int u_int0; // Blend mode\nuniform int u_int1; // Color tint\nuniform float u_float0; // Intensity\nuniform float u_float1; // Radius\nuniform float u_float2; // Threshold\n\nin vec2 v_texCoord;\nout vec4 fragColor;\n\nconst int BLEND_ADD = 0;\nconst int BLEND_SCREEN = 1;\nconst int BLEND_SOFT = 2;\nconst int BLEND_OVERLAY = 3;\nconst int BLEND_LIGHTEN = 4;\n\nconst float GOLDEN_ANGLE = 2.39996323;\nconst int MAX_SAMPLES = 48;\nconst vec3 LUMA = vec3(0.299, 0.587, 0.114);\n\nfloat hash(vec2 p) {\n p = fract(p * vec2(123.34, 456.21));\n p += dot(p, p + 45.32);\n return fract(p.x * p.y);\n}\n\nvec3 hexToRgb(int h) {\n return vec3(\n float((h >> 16) & 255),\n float((h >> 8) & 255),\n float(h & 255)\n ) * (1.0 / 255.0);\n}\n\nvec3 blend(vec3 base, vec3 glow, int mode) {\n if (mode == BLEND_SCREEN) {\n return 1.0 - (1.0 - base) * (1.0 - glow);\n }\n if (mode == BLEND_SOFT) {\n return mix(\n base - (1.0 - 2.0 * glow) * base * (1.0 - base),\n base + (2.0 * glow - 1.0) * (sqrt(base) - base),\n step(0.5, glow)\n );\n }\n if (mode == BLEND_OVERLAY) {\n return mix(\n 2.0 * base * glow,\n 1.0 - 2.0 * (1.0 - base) * (1.0 - glow),\n step(0.5, base)\n );\n }\n if (mode == BLEND_LIGHTEN) {\n return max(base, glow);\n }\n return base + glow;\n}\n\nvoid main() {\n vec4 original = texture(u_image0, v_texCoord);\n \n float intensity = u_float0 * 0.05;\n float radius = u_float1 * u_float1 * 0.012;\n \n if (intensity < 0.001 || radius < 0.1) {\n fragColor = original;\n return;\n }\n \n float threshold = 1.0 - u_float2 * 0.01;\n float t0 = threshold - 0.15;\n float t1 = threshold + 0.15;\n \n vec2 texelSize = 1.0 / u_resolution;\n float aspect = u_resolution.x / u_resolution.y;\n float radius2 = radius * radius;\n \n float sampleScale = clamp(radius * 0.75, 0.35, 1.0);\n int samples = int(float(MAX_SAMPLES) * sampleScale);\n \n float noise = hash(gl_FragCoord.xy);\n float angleOffset = noise * GOLDEN_ANGLE;\n float radiusJitter = 0.85 + noise * 0.3;\n \n float ca = cos(GOLDEN_ANGLE);\n float sa = sin(GOLDEN_ANGLE);\n vec2 dir = vec2(cos(angleOffset), sin(angleOffset));\n \n vec3 glow = vec3(0.0);\n float totalWeight = 0.0;\n \n // Center tap\n float centerMask = smoothstep(t0, t1, dot(original.rgb, LUMA));\n glow += original.rgb * centerMask * 2.0;\n totalWeight += 2.0;\n \n for (int i = 1; i < MAX_SAMPLES; i++) {\n if (i >= samples) break;\n \n float fi = float(i);\n float dist = sqrt(fi / float(samples)) * radius * radiusJitter;\n \n vec2 offset = dir * dist * texelSize * vec2(1.0, aspect);\n vec3 c = texture(u_image0, v_texCoord + offset).rgb;\n float mask = smoothstep(t0, t1, dot(c, LUMA));\n \n float w = 1.0 - (dist * dist) / (radius2 * 1.5);\n w = max(w, 0.0);\n w *= w;\n \n glow += c * mask * w;\n totalWeight += w;\n \n dir = vec2(\n dir.x * ca - dir.y * sa,\n dir.x * sa + dir.y * ca\n );\n }\n \n glow *= intensity / max(totalWeight, 0.001);\n \n if (u_int1 > 0) {\n glow *= hexToRgb(u_int1);\n }\n \n vec3 result = blend(original.rgb, glow, u_int0);\n result += (noise - 0.5) * (1.0 / 255.0);\n \n fragColor = vec4(clamp(result, 0.0, 1.0), original.a);\n}", "from_input"]}, {"id": 34, "type": "PrimitiveFloat", "pos": [2290, -510], "size": [270, 58], "flags": {}, "order": 0, "mode": 0, "inputs": [{"label": "intensity", "localized_name": "value", "name": "value", "type": "FLOAT", "widget": {"name": "value"}, "link": null}], "outputs": [{"localized_name": "FLOAT", "name": "FLOAT", "type": "FLOAT", "links": [51]}], "properties": {"Node name for S&R": "PrimitiveFloat", "min": 0, "max": 100, "precision": 1, "step": 1}, "widgets_values": [30]}, {"id": 35, "type": "PrimitiveFloat", "pos": [2290, -410], "size": [270, 58], "flags": {}, "order": 1, "mode": 0, "inputs": [{"label": "radius", "localized_name": "value", "name": "value", "type": "FLOAT", "widget": {"name": "value"}, "link": null}], "outputs": [{"localized_name": "FLOAT", "name": "FLOAT", "type": "FLOAT", "links": [50]}], "properties": {"Node name for S&R": "PrimitiveFloat", "min": 0, "max": 100, "precision": 1, "step": 1}, "widgets_values": [25]}, {"id": 33, "type": "PrimitiveFloat", "pos": [2290, -310], "size": [270, 58], "flags": {}, "order": 2, "mode": 0, "inputs": [{"label": "threshold", "localized_name": "value", "name": "value", "type": "FLOAT", "widget": {"name": "value"}, "link": null}], "outputs": [{"localized_name": "FLOAT", "name": "FLOAT", "type": "FLOAT", "links": [52]}], "properties": {"Node name for S&R": "PrimitiveFloat", "min": 0, "max": 100, "precision": 1, "step": 1}, "widgets_values": [100]}, {"id": 32, "type": "ColorToRGBInt", "pos": [2290, -210], "size": [270, 58], "flags": {}, "order": 3, "mode": 0, "inputs": [{"label": "color_tint", "localized_name": "color", "name": "color", "type": "COLOR", "widget": {"name": "color"}, "link": null}], "outputs": [{"localized_name": "rgb_int", "name": "rgb_int", "type": "INT", "links": [47]}], "properties": {"Node name for S&R": "ColorToRGBInt"}, "widgets_values": ["#45edf5"]}, {"id": 31, "type": "CustomCombo", "pos": [2290, -110], "size": [270, 222], "flags": {}, "order": 4, "mode": 0, "inputs": [{"label": "blend_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": [46]}], "properties": {"Node name for S&R": "CustomCombo"}, "widgets_values": ["add", 0, "add", "screen", "soft", "overlay", "lighten", ""]}], "groups": [], "links": [{"id": 51, "origin_id": 34, "origin_slot": 0, "target_id": 30, "target_slot": 2, "type": "FLOAT"}, {"id": 50, "origin_id": 35, "origin_slot": 0, "target_id": 30, "target_slot": 3, "type": "FLOAT"}, {"id": 52, "origin_id": 33, "origin_slot": 0, "target_id": 30, "target_slot": 4, "type": "FLOAT"}, {"id": 46, "origin_id": 31, "origin_slot": 1, "target_id": 30, "target_slot": 6, "type": "INT"}, {"id": 47, "origin_id": 32, "origin_slot": 0, "target_id": 30, "target_slot": 7, "type": "INT"}, {"id": 45, "origin_id": -10, "origin_slot": 0, "target_id": 30, "target_slot": 0, "type": "IMAGE"}, {"id": 53, "origin_id": 30, "origin_slot": 0, "target_id": -20, "target_slot": 0, "type": "IMAGE"}], "extra": {"workflowRendererVersion": "LG"}}]}}
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