Create professional measurement diagrams in under 60 seconds.
Drag and drop your product photo into the Dopic workspace. Supports JPG, PNG, and WebP formats instantly.
Select the Dimension Arrow tool. Click and drag to draw lines indicating width, height, or depth. Adjust line thickness and colour to match your brand.
Click on the arrow to add text labels (e.g., '50cm'). Review your work, then click Download to save your high-resolution, annotated image.
Elevate buyer confidence with precise visual measurements across key categories.
Show exact sofa length, table height, or shelf depth. Prevent returns by letting customers visualize scale against their room layout before buying.
Annotate chest width, sleeve length, or inseam directly on the garment. Replace vague S/M/L labels with precise centimetre/inch guides.
Highlight handbag interior height, laptop compartment width, or wallet fold dimensions. Help shoppers verify if their essentials fit perfectly.
Mark monitor bezel width, keyboard key spacing, or router antenna height. Provide technical clarity for gadget buyers comparing form factors.
Label box length, width, and height for accurate shipping cost calculation. Essential for dropshippers and logistics-heavy e-commerce stores.
Create clean technical diagrams for bolts, brackets, or machinery parts. Meet B2B procurement requirements for precise dimensional data.
Built for speed, precision, and professional presentation.
Draw crisp, straight lines with arrowheads to indicate exact width, height, or depth. Perfectly aligned for technical accuracy.
Add editable text boxes to display units (cm, mm, inches) alongside your measurements. Choose font styles that match your brand identity.
No server uploads needed. All annotations are drawn locally in your browser for maximum privacy and lightning-fast performance.
Download your annotated images in high-resolution JPG or PNG formats, ready for Shopify, Amazon, or Etsy listings without quality loss.
Boost conversions with clear, professional product dimension annotations. No design skills required.
Everything you need to know about using Dopic for product dimension annotation.
No. Dopic processes all images entirely within your browser using client-side technology. Your original product photos and annotations never leave your device, ensuring complete privacy and security.
Absolutely. You can annotate dimensions in both centimetres (cm) and millimetres (mm), which are standard for UK retailers, as well as inches if preferred. The tool is fully flexible for any unit system.
Yes. When you download your annotated image, Dopic preserves the original resolution and DPI settings. This ensures your product photos remain sharp and professional for print or web use.
Never. Dopic provides clean, watermark-free exports. Your product images will look professionally edited and ready for immediate upload to your online store.
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