ekuiper-new/extensions/functions/image/image.json

{
	"about": {
		"trial": false,
		"author": {
			"name": "EMQ",
			"email": "contact@emqx.io",
			"company": "EMQ Technologies Co., Ltd",
			"website": "https://www.emqx.io"
		},
		"helpUrl": {
          "en_US": "https://ekuiper.org/docs/en/latest/sqls/functions/custom_functions.html",
          "zh_CN": "https://ekuiper.org/docs/zh/latest/sqls/functions/custom_functions.html"
        },
		"description": {
			"en_US": "",
			"zh_CN": ""
		}
	},
	"libs": ["github.com/nfnt/resize@master"],
	"name": "image",
	"functions": [{
		"name": "resize",
		"example": "resize(image,width, height, isRaw)",
		"hint": {
			"en_US": "Creates a scaled image with new dimensions (width, height) .If either width or height is set to 0, it will be set to an aspect ratio preserving value.",
			"zh_CN": "创建具有新尺寸（宽度，高度）的缩放图像。如果width或height设置为0，则将其设置为长宽比保留值。"
		},
		"args": [
			{
				"name": "image",
				"hidden": false,
				"optional": false,
				"control": "field",
				"type": "string",
				"hint": {
					"en_US": "Input image",
					"zh_CN": "输入图像"
				},
				"label": {
					"en_US": "Image",
					"zh_CN": "图像"
				}
			},{
				"name": "width",
				"optional": false,
				"control": "text",
				"type": "int",
				"hint": {
					"en_US": "Input width",
					"zh_CN": "输入宽度"
				},
				"label": {
					"en_US": "Width",
					"zh_CN": "宽度"
				}
			},{
				"name": "height",
				"optional": false,
				"control": "text",
				"type": "int",
				"hint": {
					"en_US": "Input height",
					"zh_CN": "输入高度"
				},
				"label": {
					"en_US": "Height",
					"zh_CN": "高度"
				}
			},{
				"name": "isRaw",
				"optional": true,
				"control": "radio",
				"type": "bool",
				"hint": {
					"en_US": "Whether to output raw data, set to true when using by most AI inference",
					"zh_CN": "输出未编码原始数据，通常 AI 推断需要原始数据"
				},
				"label": {
					"en_US": "Output Raw Data",
					"zh_CN": "输出原始数据"
				}
			}
		],
		"return": {
			"type": "bytea",
			"hint": {
				"en_US": "Resized image",
				"zh_CN": "缩放后的图像"
			}
		},
		"node": {
			"category": "function",
			"icon": "iconPath",
			"label": {
				"en_US": "Image Resize",
				"zh_CN": "图像调整大小"
			}
		}
	}, {
		"name": "thumbnail",
		"example": "thumbnail(image,maxWidth, maxHeight)",
		"hint": {
			"en_US": "Downscales an image preserving its aspect ratio to the maximum dimensions (maxWidth, maxHeight).",
			"zh_CN": "将保留宽高比的图像缩小到最大尺寸（maxWidth，maxHeight）。"
		},
		"args": [
			{
				"name": "image",
				"hidden": false,
				"optional": false,
				"control": "field",
				"type": "string",
				"hint": {
					"en_US": "Input image",
					"zh_CN": "输入图像"
				},
				"label": {
					"en_US": "Image",
					"zh_CN": "图像"
				}
			},{
				"name": "maxWidth",
				"optional": false,
				"control": "text",
				"type": "int",
				"hint": {
					"en_US": "Input maxWidth",
					"zh_CN": "输入最大宽度"
				},
				"label": {
					"en_US": "Max Width",
					"zh_CN": "最大宽度"
				}
			},{
				"name": "maxHeight",
				"optional": false,
				"control": "text",
				"type": "int",
				"hint": {
					"en_US": "Input maxHeight",
					"zh_CN": "输入最大高度"
				},
				"label": {
					"en_US": "MaxHeight",
					"zh_CN": "最大高度"
				}
			}
		],
		"return": {
			"type": "bytea",
			"hint": {
				"en_US": "Thumbnail",
				"zh_CN": "缩略图"
			}
		},
		"node": {
			"category": "function",
			"icon": "iconPath",
			"label": {
				"en_US": "Thumbnail",
				"zh_CN": "缩略图"
			}
		}
	}]
}