{"product_id":"n8n-workflow-2x-4x-image-upscale-batch-qa-checks","title":"n8n Workflow: 2x\/4x Image Upscale Batch QA Checks","description":"\u003ch3\u003eQC-ready QA checks for 2x\/4x image upscaling (batch audit + manifest)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow validates a small batch of images before you upscale to \u003cstrong\u003e2x or 4x\u003c\/strong\u003e, calculating expected output dimensions and pixel counts, estimating optional \u003cstrong\u003eprint PPI\u003c\/strong\u003e, and generating a \u003cstrong\u003eper-file QA checklist\u003c\/strong\u003e plus a single \u003cstrong\u003ebatch audit manifest\u003c\/strong\u003e with capacity risks.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManually starts\u003c\/strong\u003e via an n8n \u003cem\u003eManual Trigger\u003c\/em\u003e so you can run QA on demand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads your batch job input\u003c\/strong\u003e (job name, \u003ccode\u003eimagesJson\u003c\/code\u003e, and planning limits like \u003ccode\u003emaxFiles\u003c\/code\u003e, \u003ccode\u003emaxBytesPerFile\u003c\/code\u003e, and \u003ccode\u003emaxOutputPixels\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates each image record\u003c\/strong\u003e: checks for unique filename, supported format, valid dimensions, allowed \u003cem\u003euseCase\u003c\/em\u003e, and scale values of \u003cstrong\u003e2\u003c\/strong\u003e or \u003cstrong\u003e4\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalculates planned output\u003c\/strong\u003e for each file—expected output size, total output pixel count, and optional print quality metrics (including \u003cstrong\u003eprint PPI\u003c\/strong\u003e when \u003ccode\u003eprintWidthInches\u003c\/code\u003e is provided).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlags risks\u003c\/strong\u003e by file, including \u003cem\u003ecapacity\u003c\/em\u003e and \u003cem\u003eprint-quality\u003c\/em\u003e concerns.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduces a QA checklist per file\u003c\/strong\u003e to guide visual review.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompiles everything\u003c\/strong\u003e into one batch audit manifest with counts, next-step guidance, and your planning limitations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBefore running an image upscaling job for \u003cstrong\u003eecommerce\u003c\/strong\u003e or \u003cstrong\u003esocial\u003c\/strong\u003e assets, confirm scale (2x\/4x) and output pixel capacity.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003eprint\u003c\/strong\u003e or \u003cstrong\u003epresentation\u003c\/strong\u003e workflows, estimate \u003cstrong\u003eprint PPI\u003c\/strong\u003e to reduce the chance of unusable output.\u003c\/li\u003e\n  \u003cli\u003eFor SaaS or operations teams managing batch uploads, generate a consistent audit trail and per-file QA guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManual execution with a \u003cstrong\u003eManual Trigger\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eUses n8n nodes: \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, and \u003cstrong\u003esticky note\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInput: image list in JSON (fileName, format, bytes, width, height, scale, useCase, optional printWidthInches)\u003c\/li\u003e\n  \u003cli\u003eSupports formats: \u003cstrong\u003eJPG\u003c\/strong\u003e, \u003cstrong\u003ePNG\u003c\/strong\u003e, \u003cstrong\u003eWebP\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpdate the job name, limits (\u003ccode\u003emaxFiles\u003c\/code\u003e, \u003ccode\u003emaxBytesPerFile\u003c\/code\u003e, \u003ccode\u003emaxOutputPixels\u003c\/code\u003e), and your \u003ccode\u003eimagesJson\u003c\/code\u003e list—then run the workflow to decide which files are ready for upscale and which need manual review.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46123119706291,"sku":"N8N-20130","price":78.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/YRcYcc3O1zDaB-Qhg3VK8_vAPLQDIF.png?v=1790672671","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-2x-4x-image-upscale-batch-qa-checks","provider":"N8N Commerce","version":"1.0","type":"link"}