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Google Cloud Vision TEXT_DETECTION (OCR) sample
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README.md
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flow.json
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i<msg.payload.length; i++) {\n mpart[i]=msg.payload.readInt8(i);\n if(mpart[i]==10 && mpart[i-1]==13 && mpart[i-2]==10 && mpart[i-3]==13) {\n spos=i+1;\n }\n}\nmpart.copy(bpart,0,spos);\n\n// drop fooder to msg.payload (before \\r\\n--)\nvar epos=0;\nfor(var i=0; i<bpart.length; i++) {\n mpart[i]=bpart.readInt8(i);\n if(mpart[i]==45 && mpart[i-1]==45 && mpart[i-2]==10 && mpart[i-3]==13) {\n epos=i-3;\n break;\n }\n}\n\nmpart.copy(bpart,0,0,epos);\nmsg.payload=bpart.toString('base64');\n\nreturn msg;\n\n","outputs":1,"noerr":0,"x":430,"y":269,"wires":[["eb81fd9d.aa5598","b9814cc7.854288"]]},{"id":"eb81fd9d.aa5598","type":"debug","z":"cec74554.ecbe","name":"","active":false,"console":"false","complete":"false","x":962.5,"y":260,"wires":[]}]
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