{"product_id":"n8n-workflow-image-enlargement-crop-calculator-csv-export","title":"n8n Workflow: Image Enlargement \u0026 Crop Calculator (CSV Export)","description":"\u003ch3\u003ePlan Upscaling, Predict Crop Loss, and Export a CSV—All from an n8n Workflow\u003c\/h3\u003e\n\u003cp\u003eIf you’re preparing images for print and need reliable enlargement settings, this \u003cstrong\u003en8n Workflow: Image Enlargement \u0026amp; Crop Calculator (CSV Export)\u003c\/strong\u003e calculates target pixel dimensions for your chosen print sizes, recommends the best allowed enlargement factor, estimates crop loss from aspect-ratio differences, and then exports everything as a downloadable \u003cstrong\u003eCSV\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns on manual execution:\u003c\/strong\u003e Start the workflow whenever you’re ready to calculate a batch plan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads your inputs:\u003c\/strong\u003e Provide image metadata (pixel width\/height, desired print width\/height in centimeters), plus a target DPI and the comma-separated list of allowed enlargement scales you can actually use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComputes target pixel dimensions:\u003c\/strong\u003e For each print size, it calculates the pixel target and the scale required to fill the target area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelects a compliant enlargement factor:\u003c\/strong\u003e It picks the \u003cem\u003esmallest allowed\u003c\/em\u003e enlargement factor that meets the requirement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstimates crop loss:\u003c\/strong\u003e Based on the difference between source and print aspect ratios, it flags the percentage of content likely to be cropped.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlags unsupported upscales:\u003c\/strong\u003e Images exceeding your configured enlargement options are marked for review.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExports a downloadable plan:\u003c\/strong\u003e Generates a CSV report and outputs it as a downloadable binary file.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrint operators sizing artwork to specific physical dimensions while avoiding unnecessary upscaling.\u003c\/li\u003e\n  \u003cli\u003eStudios using \u003cstrong\u003eUpscayl\u003c\/strong\u003e (or similar tools) and needing a pre-check to prevent wasted runs.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers creating a repeatable workflow from image specs → enlargement recommendation → crop risk → CSV handoff.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes used:\u003c\/strong\u003e \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003esticky note\u003c\/code\u003e, \u003ccode\u003emanual trigger\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e A CSV report delivered via the final step’s binary output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup steps:\u003c\/strong\u003e Update the image list (widthPx, heightPx, printWidthCm, printHeightCm), set \u003cstrong\u003etargetDpi\u003c\/strong\u003e, and define \u003cstrong\u003eavailableScales\u003c\/strong\u003e. Download the CSV and review crop-loss % and scale exceedances before processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWork in tandem with \u003ca href=\"https:\/\/upscayl.app\/\" target=\"_blank\" rel=\"noopener\"\u003eUpscayl\u003c\/a\u003e by using the exported plan directly, or adapt the CSV for your own enlargement pipeline.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46042470777011,"sku":"N8N-19644","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/HDrtPKiYCK2l4f-IkEYm8_Vt8Ae51e.png?v=1789549397","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-image-enlargement-crop-calculator-csv-export","provider":"N8N Commerce","version":"1.0","type":"link"}