ok i've been playing with one of the slideshow node things and i can't get the photos to show.
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";\n msg.affSlideIndex = 0; //Tx N° picture\n}\nnode.status({"text" : msg.fileName}); //under the node\n\n\nreturn msg;\n\n\n\n\n","outputs":2,"noerr":0,"initialize":"","finalize":"","libs":[],"x":630,"y":240,"wires":[["312b2c39.1cb6dc","f6628b6c.d4b3f"],["a7f17431.0d6d1"]]},{"id":"f368f910.20f8d","type":"fs-ops-dir","z":"a32424b.3788cd8","name":"","path":"path","pathType":"msg","filter":"","filterType":"str","dir":"files","dirType":"msg","x":480,"y":100,"wires":[["104ca63c.c18c82"]]},{"id":"104ca63c.c18c82","type":"change","z":"a32424b.3788cd8","name":"set array in flow.slides","rules":[{"t":"set","p":"slides","pt":"flow","to":"files","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":660,"y":100,"wires":[["93ab4903.b1806"]]},{"id":"93ab4903.b1806","type":"function","z":"a32424b.3788cd8","name":"Set numSlides","func":"let totalPic = flow.get("slides").length; //get sise of array\nnode.status({text:totalPic}); // display under node\nmsg.numSlides = totalPic;//Tx: numSlides = total pictures in the files array\nreturn msg;\n\n/ Tx en sortie : \n\n/","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":880,"y":100,"wires":[["2d9ea997.5df70e"]]},{"id":"a01c5d24.4fafd8","type":"inject","z":"a32424b.3788cd8","name":"Go","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"3600","crontab":"","once":false,"onceDelay":"1","topic":"","payload":"Initialize pictures","payloadType":"str","x":150,"y":100,"wires":[["8e6d5070.23a6b8"]]},{"id":"8e6d5070.23a6b8","type":"function","z":"a32424b.3788cd8","name":"set path","func":"//let path=flow.get('picturePath');\npath = "/home/pi/extra/pipersplant/";\n//flow.set ('picturePath',path); //save picturePath : le chemin du dossier des pictures\nmsg.path = path;\nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":340,"y":100,"wires":[["f368f910.20f8d"]]},{"id":"3d9636f3.bd4352","type":"link in","z":"a32424b.3788cd8","name":"getPath","links":["271aca69.06a7c6","d4dc51cb.4e0ef","6816661c.dc4008","f8f338.7920fcc8","f67f597f.c48118","4616e465.e9e8cc","e90aeeb0.8b501"],"x":195,"y":140,"wires":[["8e6d5070.23a6b8"]]},{"id":"f67f597f.c48118","type":"link out","z":"a32424b.3788cd8","name":"getPath","links":["3d9636f3.bd4352"],"x":415,"y":280,"wires":[]},{"id":"312b2c39.1cb6dc","type":"ui_template","z":"a32424b.3788cd8","group":"d2e998ef.e44f08","name":"img","order":1,"width":10,"height":8,"format":"\n\n\n\ndiv.parent {\n position: relative;\n height: 100%;\n}\ndiv.absolute {\n position: absolute;\n width: 100%;\n bottom: 0px;\n} \n\n\n\n\n <div class="parent">\n <div class="absolute" >\n <img src="pipersplant/{{msg.fileName}}" alt="Bean Growth!" style="width:100%">
\n {{msg.fileName}} {{msg.affSlideIndex}}/{{msg.numSlides}} \n \n \n\n\n\n\n\n","storeOutMessages":true,"fwdInMessages":true,"resendOnRefresh":false,"templateScope":"local","x":850,"y":220,"wires":[[]]},{"id":"f6628b6c.d4b3f","type":"ui_text","z":"a32424b.3788cd8","d":true,"group":"d2e998ef.e44f08","order":13,"width":"6","height":"1","name":"picName/number","label":"{{msg.fileName}}","format":"{{msg.affSlideIndex}}/{{msg.numSlides}}","layout":"row-center","x":890,"y":180,"wires":[]},{"id":"a7f17431.0d6d1","type":"fs-ops-delete","z":"a32424b.3788cd8","name":"del","path":"path","pathType":"msg","filename":"fileName","filenameType":"msg","x":850,"y":260,"wires":[["57a0bd5b.c96e64"]]},{"id":"e90aeeb0.8b501","type":"link out","z":"a32424b.3788cd8","name":"getPath","links":["3d9636f3.bd4352"],"x":1095,"y":260,"wires":[]},{"id":"57a0bd5b.c96e64","type":"function","z":"a32424b.3788cd8","name":"Stay at last","func":"let slideIndex = msg.slideIndex;\nlet numSlides = msg.numSlides;\n if (slideIndex==numSlides-1) {\n msg.payload="previous"\n } \n else { msg.payload="refresh" } \nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":990,"y":260,"wires":[["e90aeeb0.8b501"]]},{"id":"c634acaa.e08a1","type":"switch","z":"a32424b.3788cd8","name":"flow gate filter Switch","property":"gateSlide","propertyType":"flow","rules":[{"t":"eq","v":"1","vt":"num"}],"checkall":"true","repair":false,"outputs":1,"x":720,"y":500,"wires":[["22f4d933.e744e6"]]},{"id":"14175ea1.ef5c19","type":"trigger","z":"a32424b.3788cd8","name":"2s","op1":"","op2":"","op1type":"pay","op2type":"pay","duration":"-2","extend":false,"units":"s","reset":"","bytopic":"all","outputs":1,"x":410,"y":500,"wires":[["9f779c88.4d3c78"]]},{"id":"23de5e0.ba31722","type":"inject","z":"a32424b.3788cd8","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":true,"onceDelay":"1","topic":"","payload":"Sequencer","payloadType":"str","x":250,"y":500,"wires":[["14175ea1.ef5c19"]]},{"id":"9f779c88.4d3c78","type":"function","z":"a32424b.3788cd8","name":"Gate","func":"let read = flow.get("gateSlide");\nlet status = read ? "Opened" : "Closed";\nlet color = read ? "green" : "red";\nnode.status({fill:color,shape:"ring",text:status});\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":540,"y":500,"wires":[["c634acaa.e08a1"]]},{"id":"8f373f05.298ed8","type":"ui_text","z":"a32424b.3788cd8","group":"d2e998ef.e44f08","order":10,"width":2,"height":1,"name":"play/pause","label":"{{msg.payload}}","format":"","layout":"row-left","x":450,"y":200,"wires":[]},{"id":"b4de03b2.5d5198","type":"comment","z":"a32424b.3788cd8","name":"Read me","info":"## Prerequisites\nThis Flow work in the Raspberry with Raspbian and Node-red installed\n - Requires the installation of contrib node: fs-ops-dir.\n - Create folders in Node-RED and populate it with pictures. (The difference with Andrei Flow is that I don't display the images in the background). => 1/\n - Requires Context Storage and httpStatic activated change the settings.js file in the raspberry => 2/.\n\n\n## How to do prerequisites ?\n1/ in the /home/pi/Documents Folder : create a new Foder named: node-red-static\nin this /home/pi/Documents/node-red-static Folder , create a new Folder named: camAlerte\n\n2/ this flow use context storage: in the /home/pi/.node-red Folder , open the settings.jsand verify (around line 222) must be like this : \n\n // Context Storage\n // The following property can be used to enable context storage. The configuration\n // provided here will enable file-based context that flushes to disk every 30 seconds.\n // Refer to the documentation for further options: https://nodered.org/docs/api/context/\n //\n contextStorage: {\n default: {\n module:\"localfilesystem\",\n\t\t\tconfig: {\n\t\t\t\tdir:\"~/.node-red\",\n\t\t\t\tbase:\"context\",\n\t\t\t\tcache:true,\n\t\t\t\tflushInterval:30\n\t\t\t}\n },\n },\n\n\n And add (modify) a line (around line108) ,like this : \n\n // When httpAdminRoot is used to move the UI to a different root path, the\n // following property can be used to identify a directory of static content\n // that should be served at http://localhost:1880/.\n\t//httpStatic: '/home/nol/node-red-static/',\n httpStatic: '/home/pi/Documents/node-red-static',\n\n(of course , you can change the location and the name of the directory)\n## How it works\nAfter indicating the folder of images, the fs-ops-dir node create an array of pictures name contained in the folder. It only remains to display the desired image by indicating its position in the table. It's a template node that will format a message to display the picture.\n\nBelow the code inside this template node.\n\n<img src=\"/camAlerte/{{msg.fileName}}\" alt=\"Camera Picture\" style=\"width:100%\"><br>\n\n\n## Built and tested With\n [Node-RED] - version 1.0.3\n [Dashboard] - version 2.19.4 \n","x":620,"y":60,"wires":},{"id":"a7a22eb9.cb4358","type":"comment","z":"a32424b.3788cd8","name":"Your Folder here :","info":"example : \n/home/pi/extra/pipersplant/","x":330,"y":40,"wires":},{"id":"d2e998ef.e44f08","type":"ui_group","name":"Slideshow","tab":"dff60b6.f28d178","order":3,"disp":true,"width":"10","collapse":false},{"id":"dff60b6.f28d178","type":"ui_tab","name":"Piper","icon":"dashboard","order":2,"disabled":false,"hidden":false}]
that is the code. i've got all my folder chages made as per the readme.
below is what i get
