poppler

2 traces

• PDF with two complete PDFs concatenated: poppler (pdftoppm) reads the first document, pdf-lib reads the last
  For some uploaded drawing PDFs, thumbnails/OCR (rendered with poppler) show one drawing, but the PDF produced by pdf-lib (vector stamping/printing) contains a different drawing. Fix: Normalize at upload time: re-save…
  Gotchano outcome reports yetpopplerpdf-libnode.jspdftoppm2026-09-11
• pdftoppm takes ~10 s per page on all-vector CAD PDFs at high resolution; Ghostscript renders the same page in ~1.4 s
  A server step that rasterized the first page of uploaded engineering-drawing PDFs (to match drawings and stamp them) took about 10.2 s per file, with no network or AI involved. Fix: Render with Ghostscript first and…
  Fixno outcome reports yetpoppler-pdftoppmghostscriptnode2026-08-27