PDF
压缩PDF
Convert every page to JPEG and rebuild PDF – maximum compression, but text will become images.
Compression settings
Adjust quality and rendering scale.
Target output size (MB)
Enter desired final file size. Tool will test 3 pages and suggest quality/scale.
JPEG quality
Recommended90%
Smaller fileBetter quality
Render scale
Recommended100%
Faster / smallerBetter quality
💡 Tip: For extreme compression, try quality 50% and scale 70%.
Upload a PDF to compress.
⚠️ Image mode: All pages are rasterized to JPEG. Text will no longer be selectable. Best for scanned documents or image‑heavy files.
PixTrimIO 可让 PDF 和图片处理快速、私密，并直接在浏览器中完成。 Privacy-first PDF and image tools that run entirely in your browser. Compress, merge, convert, crop, OCR, and edit files online for free without uploading.