Free image collage
Select images, adjust order and layout, preview pages and save a PDF in your browser.
Yunyu Chengye · Images to PDF
Scattered screenshots.
One clear PDF.
Arrange images, preview pages and save readable materials for study, work or sharing. File verification is powered by YunyuTrace.
Images to PDF
From image organization to delivery
Screenshot layout
Preview long screenshots split into readable pages. Paid final exports are not yet enabled.
File verification
Add verification information to an existing PDF, or check a file against its registered version using a verification code.
Simple Workflow
Organize materials in a few steps
Original images and PDFs are processed locally in the browser. YunyuTrace associates outputs with verification records for recipients to check later.
Useful for notes, screenshot archives and work materials. Integrity verification does not establish whether the original content is true.
- 1Select images
Add the images or screenshots you want to organize.
- 2Confirm order and layout
Arrange images and preview the pages.
- 3Save the PDF
Download, share and verify when needed.
Frequently asked questions
How are Yunyu Chengye and YunyuTrace related?
Yunyu Chengye handles image organization and PDF generation. YunyuTrace provides file registration and verification capabilities behind that workflow.
Are my images and PDFs uploaded?
Image layout and PDF processing happen locally in the browser. Verification registers file digests and necessary verification metadata without uploading the original images or PDF content.
Which features are available now?
Image collage, adding PDF verification information and file verification are deployed. Screenshot layout previews are available; paid final exports are not yet enabled. Refer to the tool for current availability.