Batch book workflows
Save reusable book presets and preflight multiple volumes without rebuilding the same production setup.
Effective resolution inspector
Drop in comic page images, set the final printed size and see effective horizontal and vertical DPI with honest low-resolution remediation guidance.
Use the free toolImage dimensions are decoded locally and changing DPI metadata never gets misrepresented as recovered detail. Confirm final production rules with your printer or publishing platform.
Connected creator workflow
Choose a printer profile, calculate real production geometry, run a live image check and move through a complete browser-local comic printing workflow.
Open Comic Printing Tools Free browser toolCalculate trim, bleed, safe-area, and full-canvas pixels for US comics, graphic novels, manga, or a custom page size, with art-mode DPI guidance.
Open Comic Page Size Calculator Free browser toolCheck comic interior page counts for saddle stitch, perfect binding, or digital release. See required blank pages before export.
Open Comic Page Count Checker Free browser toolCalculate print-ready comic page dimensions from trim size, bleed, safe area, and DPI. Get exact pixel measurements free in your browser.
Open Comic Bleed Calculator Free browser toolCalculate comic spine width, full wraparound cover size, guide positions, and export pixels from trim size, page count, paper caliper, bleed, and DPI.
Open Comic Spine Calculator Free browser toolSplit one comic or manga spread into ordered left and right page images, with reading direction, visible center overlap, preview, and a local manifest.
Open Double-page Spread SplitterContinue in LlamaGen
Use LlamaGen to recreate or revise low-resolution comic pages while preserving characters, scenes and story context.
Save reusable book presets and preflight multiple volumes without rebuilding the same production setup.
Move from a diagnostic result into LlamaGen workflows for page repair, regeneration and consistent exports.
Keep source pages, decisions and review notes together for repeatable creator and production handoffs.
Comic DPI Checker FAQ
No. The browser tool catches measurable preparation issues, but only the selected printer can approve a production file. Always review its current template and proof.
No. These free checks and exports run in your browser. The tools do not send artwork, filenames or page text to analytics.
Requirements can vary by binding, paper, trim size, region and production update. Every versioned profile links to its official sources and verification date.
Resolution report
Effective DPI is determined from actual pixel dimensions divided by intended physical size. Embedded metadata is intentionally ignored because it does not add or remove image detail.