PDF tools

Images to PDF with Auto Crop & Smart Compression

Turn document photos, JPG, PNG, WebP, and other browser-readable images into one clean PDF. Auto crop can remove surrounding desk/background before smart compression keeps the finished PDF practical in size.

Browser processingNo sign upDownload result
2

Clean document photos

Batch size0 BChoose images to see the original batch size.
Choose images.

Crop preview

Click an uploaded image to inspect what Quicklio plans to keep. The shaded area is removed only when auto-crop is confident.

Choose an image to preview page detection.

Drag thumbnails to set PDF page order.

Auto-crop photographed documents

When a photo contains a clearly brighter sheet of paper against a darker desk, book edge, or surrounding background, Quicklio can detect the page boundary and remove the extra area before PDF creation. Detection is deliberately conservative and keeps the original image when the page edge is uncertain.

Safe deskew for small camera tilt

For mild rotation, Quicklio compares both detected page edges and straightens only when they agree. It does not attempt aggressive perspective correction, which could distort text or cut page corners. You can keep the full image for any page from the crop preview.

Smart compression without needless resolution

Large phone photos often contain far more pixels than an A4 or Letter PDF page can display or print usefully. Smart mode downsamples only when the source exceeds the useful resolution for the selected page, never upscales smaller images, and uses high-quality JPEG encoding to keep the PDF practical in size.

Choose the quality level

Smart targets strong everyday print and screen quality. High quality keeps more detail for demanding printing. Smaller file is useful for email, forms, and uploads with tight size limits. Because JPEG compression is lossy, no mode can promise mathematically lossless output.

Mixed image types

Browser-readable images are normalized onto a white PDF page. JPG, PNG, WebP, and other formats your browser can decode can be combined in one document.

Drag ordering

The thumbnail sequence becomes the page sequence. Reorder images before creating the PDF.