{"id":"B37wvB0tdKgjuabw","meta":{"instanceId":"workflow-38bb2a79","versionId":"1.0.0","createdAt":"2025-09-29T07:07:44.965255","updatedAt":"2025-09-29T07:07:44.965310","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"Image to license plate number","nodes":[{"id":"a656334a-0135-4d93-a6df-ca97222c9753","name":"Basic LLM Chain","type":"n8n-nodes-base.noOp","position":[-140,-380],"parameters":{"text":"={{ $json.prompt }}","messages":{"messageValues":[{"type":"HumanMessagePromptTemplate","messageType":"imageBinary","binaryImageDataKey":"YOUR_CREDENTIAL_HERE"}]},"promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"41a90592-2a91-40ff-abf4-3a795733d521","name":"FormResultPage","type":"n8n-nodes-base.form","position":[220,-380],"webhookId":"218822fe-5eb9-4451-ae8a-14b8f484fdde","parameters":{"options":{"formTitle":""},"operation":"completion","completionTitle":"Extracted information:","completionMessage":"={{ $json.text }}"},"typeVersion":1,"notes":"This form node performs automated tasks as part of the workflow."},{"id":"c23b95d9-b7a2-4e9e-a019-5724a9662abd","name":"OpenRouter LLM","type":"n8n-nodes-base.noOp","position":[-60,-180],"parameters":{"model":"={{ $json.model }}","options":{}},"credentials":{"openRouterApi":{"id":"bs7tPtvgDTJNGAFJ","name":"OpenRouter account"}},"typeVersion":1,"notes":"This lmChatOpenRouter node performs automated tasks as part of the workflow."},{"id":"8298cd51-8c47-4bc4-af78-2c216207ef76","name":"Settings","type":"n8n-nodes-base.set","position":[-340,-380],"parameters":{"options":{},"assignments":{"assignments":[{"id":"1b8381dc-5b9a-42a2-8a67-cc706b433180","name":"model","type":"string","value":"openai/gpt-4o"},{"id":"72aec130-ab56-4e61-b60b-9a31dd8d02e6","name":"prompt","type":"string","value":"Extract the number of the license plate on the front-most car depicted in the attached image and return only the extracted characters without any other text or structure."}]},"includeOtherFields":true},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"fae79fc9-b510-44a4-beec-4dc26dc2a13a","name":"FromTrigger","type":"n8n-nodes-base.formTrigger","position":[-560,-380],"webhookId":"41e3f34b-7abe-4c64-95cd-2942503d5e98","parameters":{"options":{},"formTitle":"Analyse image","formFields":{"values":[{"fieldType":"file","fieldLabel":"Image","requiredField":true,"acceptFileTypes":".jpg, .png"}]},"responseMode":"lastNode","formDescription":"To analyse an image, upload it here."},"typeVersion":2.2,"notes":"This formTrigger node performs automated tasks as part of the workflow."},{"id":"error-2b6ad531","name":"Error Handler","type":"n8n-nodes-base.stopAndError","typeVersion":1,"position":[1000,400],"parameters":{"message":"Workflow execution error","options":{}}}],"active":true,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"5b9c53b9-3998-4676-999d-1ba117bf6695","connections":{},"description":"Automated workflow: Image to license plate number. This workflow processes data and performs automated tasks.","notes":"Excellent quality workflow: Image to license plate number. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}