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計算多少人有相應的髮色

FaceDetectionResult數頭髮顏色的人臉

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><block type=\"Azure_FaceDetectionResult_countHairColor\"><value name=\"faceDetectionResult\"><block type=\"variables_get\"><field name=\"VAR\">faceDetectionResult</field></block></value><value name=\"color\"><shadow type=\"text\"><field name=\"TEXT\"/></shadow></value></block></xml>"}
				
			

這積木是用作計算多少人有相應的髮色。

參數:

          • 人工智能結果(Azure人臉檢測)
          • 字串

輸出:螢幕項目
示例代碼

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><variables><variable>mainLayout</variable><variable>mainScreen</variable><variable>image</variable><variable>result</variable><variable>black</variable><variable>dateTimeOffset</variable></variables><block type=\"pxt-on-start\" x=\"0\" y=\"0\"><statement name=\"HANDLER\"><block type=\"variables_set\"><field name=\"VAR\">mainLayout</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"ScreenItem_createLayout\"/></value><next><block type=\"variables_set\"><field name=\"VAR\">mainScreen</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Screen_create\"><value name=\"label\"><shadow type=\"text\"><field name=\"TEXT\">Main</field></shadow></value><value name=\"layout\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">image</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Download_image\"><value name=\"url\"><shadow type=\"text\"><field name=\"TEXT\">https://thumbs.dreamstime.com/b/portrait-happy-older-white-man-wearing-glasses-handsome-red-174874786.jpg</field></shadow></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">result</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Azure_detectFaces\"><value name=\"img\"><block type=\"variables_get\"><field name=\"VAR\">image</field></block></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">black</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Azure_FaceDetectionResult_countHairColor\"><value name=\"faceDetectionResult\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value><value name=\"color\"><shadow type=\"text\"><field name=\"TEXT\">black</field></shadow></value></block></value><next><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><block type=\"DateTime_DateTimeOffset_toString\"><value name=\"dateTimeOffset\"><block type=\"variables_get\"><field name=\"VAR\">black</field></block></value></block></value></block></value><next><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Azure_applyFaceDetectionResult\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"0\" _input_init=\"false\"></mutation><value name=\"result\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value><value name=\"img\"><block type=\"variables_get\"><field name=\"VAR\">image</field></block></value></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></statement></block></xml>"}
				
			

當計算黑色時的輸出結果: