fix: improve structural and DPI validation - #2

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Teresa1228 wants to merge 2 commits into

yuyou-dev:mainfrom

Teresa1228:codex/fix-validation-and-effective-dpi

Commits on Aug 20, 2026

fix: report structural validation accurately
田雪
committed
a73d0ae
fix: compute effective DPI after crop and scaling
田雪
committed
a0cd34b