@bottobot/td-mcp
Version:
TouchDesigner MCP Server v2.8.0 - 21 MCP tools, 629 operators with clean parameter data, 69 Python API classes, 14 tutorials, 32 workflow patterns. Includes version system, experimental techniques KB, core tool enhancements, and experimental build support
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JSON
{
"id": "math_top",
"name": "Math TOP",
"displayName": "Math TOP",
"category": "TOP",
"subcategory": "Filters",
"version": "",
"lastUpdated": "2025-08-07T07:50:03.737Z",
"sourceFile": "C:\\Program Files\\Derivative\\TouchDesigner\\Samples\\Learn\\OfflineHelp\\https.docs.derivative.ca\\Math_TOP.htm",
"url": "",
"description": "The Math TOP performs specific mathematical operations on the pixels of the input image.",
"summary": "The Math TOP performs specific mathematical operations on the pixels of the input image.",
"details": "",
"usage": "",
"tips": [],
"warnings": [],
"parameters": [
{
"id": null,
"name": "Channel Pre OP",
"label": "Channel Pre OP",
"group": "General",
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"description": "Parameter of this operator. See operator description for details.",
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"lastUpdated": "2025-08-07T07:50:03.728Z",
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"id": null,
"name": "Off",
"label": "Off",
"group": "General",
"page": "",
"type": "float",
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"description": "off - Don't do anything. negate - Take the negative value of each input value. pos - Make negative values positive (absolute). root - Take the square root of all values. square - Square all the values. inverse - Take the inverse (1/x) of all values.",
"tooltip": "",
"help": "",
"units": "",
"examples": [],
"isReadOnly": false,
"isAdvanced": false,
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"lastUpdated": "2025-08-07T07:50:03.733Z",
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{
"id": null,
"name": "Combine Channels",
"label": "Combine Channels",
"group": "General",
"page": "",
"type": "float",
"dataType": "number",
"style": "",
"defaultValue": null,
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"description": "chanop - - A choice of operations is performed between the channels of the input . Input and output channels are selected by the 'Combine Channels Input' and 'Combine Channels Output' parameters below. The Nth pixel of one channel is combined with the Nth pixel of other channels.\n\n off - Don't do anything. add - Sum all the channels. sub - Subtract all the channels from the first. mul - Multiply all the channels. div - Divide the first channel by all the rest. avg - Take the average of all the channels. min - Take the minimum value of all the channels. max - Take the maximum value of all the channels. len - Assume the channels are a vector and compute its length.",
"tooltip": "",
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"isReadOnly": false,
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"lastUpdated": "2025-08-07T07:50:03.734Z",
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"id": null,
"name": "Channel Post OP",
"label": "Channel Post OP",
"group": "General",
"page": "",
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"description": "postop - - A menu (same as Channel Pre ) is performed as the finale stage upon the channels resulting from the above operations.\n\n off - Don't do anything. negate - Take the negative value of each input value. pos - Make negative values positive (absolute). root - Take the square root of all values. square - Square all the values. inverse - Take the inverse (1/x) of all values.",
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"id": null,
"name": "Integer",
"label": "Integer",
"group": "General",
"page": "",
"type": "float",
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"description": "integer - - The resulting values can be converted to integers.\n\n off - Don't do anything. ceiling - Round values up to the next integer. floor - Round values down to the next integer. round - Round values to the nearest integer.",
"tooltip": "",
"help": "",
"units": "",
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"isReadOnly": false,
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"id": null,
"name": "Combine Channels Input",
"label": "Combine Channels Input",
"group": "General",
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"type": "float",
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"arraySize": 1,
"dimensions": 1,
"description": "inputmask - Select which channels are included in the input.",
"tooltip": "",
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"isReadOnly": false,
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"id": null,
"name": "Combine Channels Output",
"label": "Combine Channels Output",
"group": "General",
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"type": "float",
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"description": "outputchannels - Select which channels are included in the output result.",
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"id": null,
"name": "Pre-Add",
"label": "Pre-Add",
"group": "General",
"page": "",
"type": "float",
"dataType": "number",
"style": "",
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"description": "preoff - First, add this value to each pixel of each channel.",
"tooltip": "",
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"id": null,
"name": "Multiply",
"label": "Multiply",
"group": "General",
"page": "",
"type": "float",
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"style": "",
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"description": "gain - Then multiply by this value.",
"tooltip": "",
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"label": "Post-Add",
"group": "General",
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"description": "postoff - Then add this value.",
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"id": null,
"name": "Operation",
"label": "Operation",
"group": "General",
"page": "",
"type": "float",
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"description": "op - - The math operation performed.\n\n no_op - rgbmultalpha - Multiplies the RGB color values by the alpha values in the image. rgbdivalpha - Divides the RGB color values by the alpha values in the image. rgbdivalphafill - Divides the RGB color values by the alpha values in the image and then fills the image with white pixels where alpha = 0.",
"tooltip": "",
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"description": "no_op - rgbmultalpha - Multiplies the RGB color values by the alpha values in the image. rgbdivalpha - Divides the RGB color values by the alpha values in the image. rgbdivalphafill - Divides the RGB color values by the alpha values in the image and then fills the image with white pixels where alpha = 0.",
"tooltip": "",
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"isReadOnly": false,
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"id": null,
"name": "From Range",
"label": "From Range",
"group": "General",
"page": "",
"type": "float",
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"description": "fromrange - - Working on all channels, converts the specified From Range (low-high range) into the To Range below.\n\nfromrange1 -fromrange2 -",
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"description": "torange - - Working on all channels, converts the specified From Range (low-high range) above into this To Range.\n\ntorange1 -torange2 -",
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"description": "fromranger - - Working on the red channel, converts the specified From Range (low-high range) into the To Range below.\n\nfromranger1 -fromranger2 -",
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"description": "toranger - - Working on the red channel, converts the specified From Range (low-high range) above into this To Range.\n\ntoranger1 -toranger2 -",
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"description": "fromrangeg - - Working on the green channel, converts the specified From Range (low-high range) into the To Range below.\n\nfromrangeg1 -fromrangeg2 -",
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"description": "torangeg - - Working on the green channel, converts the specified From Range (low-high range) above into this To Range.\n\ntorangeg1 -torangeg2 -",
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"description": "fromrangeb - - Working on the blue channel, converts the specified From Range (low-high range) into the To Range below.\n\nfromrangeb1 -fromrangeb2 -",
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"description": "torangeb - - Working on the blue channel, converts the specified From Range (low-high range) above into this To Range.\n\ntorangeb1 -torangeb2 -",
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"description": "fromrangea - - Working on the alpha channel, converts the specified From Range (low-high range) into the To Range below.\n\nfromrangea1 -fromrangea2 -",
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"description": "outputresolution - - quickly change the resolution of the 's data.\n\n useinput - Uses the input's resolution. eighth - Multiply the input's resolution by that amount. quarter - Multiply the input's resolution by that amount. half - Multiply the input's resolution by that amount. 2x - Multiply the input's resolution by that amount. 4x - Multiply the input's resolution by that amount. 8x - Multiply the input's resolution by that amount. fit - Fits the width and height to the resolution given below, while maintaining the aspect ratio. limit - The width and height are limited to the resolution given below. If one of the dimensions exceeds the given resolution, the width and height will be reduced to fit inside the given limits while maintaining the aspect ratio. custom - Enables the parameter below, giving direct control over width and height.",
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"description": "useinput - Uses the input's resolution. eighth - Multiply the input's resolution by that amount. quarter - Multiply the input's resolution by that amount. half - Multiply the input's resolution by that amount. 2x - Multiply the input's resolution by that amount. 4x - Multiply the input's resolution by that amount. 8x - Multiply the input's resolution by that amount. fit - Fits the width and height to the resolution given below, while maintaining the aspect ratio. limit - The width and height are limited to the resolution given below. If one of the dimensions exceeds the given resolution, the width and height will be reduced to fit inside the given limits while maintaining the aspect ratio. custom - Enables the parameter below, giving direct control over width and height.",
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"description": "resolution - - Enabled only when the parameter is set to Custom . Some Generators like Constant and Ramp do not use inputs and only use this field to determine their size. The drop down menu on the right provides some commonly used resolutions.\n\n resolutionw - resolutionh -",
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"description": "resmenu - A drop-down menu with some commonly used resolutions.",
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"description": "resmult - Uses the Global Multiplier found in Edit>Preferences>TOPs. This multiplies all the TOPs resolutions by the set amount. This is handy when working on computers with different hardware specifications. If a project is designed on a desktop workstation with lots of graphics memory, a user on a laptop with only 64MB VRAM can set the Global Multiplier to a value of half or quarter so it runs at an acceptable speed. By checking this checkbox on, this is affected by the global multiplier.",
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"description": "outputaspect - - Sets the image aspect ratio allowing any textures to be viewed in any size. Watch for unexpected results when compositing TOPs with different aspect ratios. (You can define images with non-square pixels using xres, yres, aspectx, aspecty where xres/yres != aspectx/aspecty.)\n\n useinput - Uses the input's aspect ratio. resolution - Uses the aspect of the image's defined resolution (ie 512x256 would be 2:1), whereby each pixel is square. custom - Lets you explicitly define a custom aspect ratio in the Aspect parameter below.",
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"description": "aspect - - Use when Output Aspect parameter is set to Custom Aspect.\n\n aspect1 - aspect2 -",
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"description": "armenu - A drop-down menu with some commonly used aspect ratios.",
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"description": "inputfiltertype - - This controls pixel filtering on the input image of the .\n\n nearest - Uses nearest pixel or accurate image representation. Images will look jaggy when viewing at any zoom level other than Native . linear - Uses linear filtering between pixels. This is how you get images in viewers to look good at various zoom levels, especially useful when using any Fill Viewer setting other than Native . mipmap - Uses mipmap filtering when scaling images. This can be used to reduce artifacts and sparkling in moving/scaling images that have lots of detail.",
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"description": "nearest - Uses nearest pixel or accurate image representation. Images will look jaggy when viewing at any zoom level other than Native . linear - Uses linear filtering between pixels. This is how you get images in viewers to look good at various zoom levels, especially useful when using any Fill Viewer setting other than Native . mipmap - Uses mipmap filtering when scaling images. This can be used to reduce artifacts and sparkling in moving/scaling images that have lots of detail.",
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"description": "fillmode - - Determine how the image is displayed in the viewer.\nNOTE:To get an understanding of how TOPs work with images, you will want to set this to Native as you lay down TOPs when starting out. This will let you see what is actually happening without any automatic viewer resizing.\n\n\n useinput - Uses the same Fill Viewer settings as it's input. fill - Stretches the image to fit the edges of the viewer. width - Stretches image to fit viewer horizontally. height - Stretches image to fit viewer vertically. best - Stretches or squashes image so no part of image is cropped. outside - Stretches or squashes image so image fills viewer while constraining it's proportions. This often leads to part of image getting cropped by viewer. nativeres - Displays the native resolution of the image in the viewer.",
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"description": "filtertype - - This controls pixel filtering in the viewers.\n\n nearest - Uses nearest pixel or accurate image representation. Images will look jaggy when viewing at any zoom level other than Native . linear - Uses linear filtering between pixels. Use this to get images in viewers to look good at various zoom levels, especially useful when using any Fill Viewer setting other than Native . mipmap - Uses mipmap filtering when scaling images. This can be used to reduce artifacts and sparkling in moving/scaling images that have lots of detail.",
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"description": "npasses - Duplicates the operation of the the specified number of times. Making this larger than 1 is essentially the same as taking the output from each pass, and passing it into the first input of the node and repeating the process. Other inputs and parameters remain the same for each pass.",
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"description": "chanmask - Allows you to choose which channels (R, G, B, or A) the will operate on. All channels are selected by default.",
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