Documents
The form bounced your zip. Merge the photos into one PDF
A portal that accepts only one PDF will reject a zip of phone shots, a stack of JPGs, or one PDF per page. Decide whether to merge, fix the page order, rotate landscape or upside-down shots first, and keep each image at or under 20MB.
You photographed every page on your phone, zipped the album, and hit upload. The portal said file type not accepted. You tried again with eight JPGs — too many files. You even exported one PDF per scan, and it still wanted a single attachment. The form is not asking for a gallery. It wants one document.
Should you merge — or keep sending files one by one?
Not every bounce means the same fix. Compare what you just tried with what a one-PDF field actually accepts, then decide whether a merge is the right move.
| What you uploaded | What usually happens |
|---|---|
| Many phone photos or scans, each as its own JPG or PNG | Rejected as too many files, or treated as an incomplete pack. If the field takes one attachment, the reviewer never sees page 2. |
| A zip of the same photos | Often blocked outright. A zip is an archive, not a document. Many school, visa, and admin portals will not unpack it. |
| One PDF per image — eight photos, eight PDFs | Still many files. You changed the format, but you did not merge. The form still sees a pile. |
| Images stacked in reading order into one PDF | One attachment, pages in order. This is the merge the portal is built for. |
Image8K Image to PDF is a merge: many images in, one PDF out. It is not “one result per photo” like compress or convert. Selecting ten shots does not create ten PDFs.
Page order is wrong — fix the list, do not start over
A reviewer reads top to bottom: ID front before back, page 1 before page 2. If the list is scrambled, drag a row or use the arrows. You do not need to clear the batch and re-upload.
- Collect the pages. JPG, PNG, WebP, or GIF. Keep each file at or under 20MB so the browser can finish. iPhone HEIC is not a PDF page yet — convert it first with the HEIC to JPG guide.
- Straighten landscape or upside-down shots first. A sideways ID or a phone photo taken on its side should go through Rotate / Flip before it enters the merge list. Rotating after you generate means a second export.
- Drop the images into Image to PDF and treat the list as the table of contents. Multi-select is fine. Each row is one page. Replace or delete a single page without wiping the rest.
- Generate once and download one file. Check the page count, then attach that single PDF. Processing stays in your browser — photos are never uploaded to a server.
Merge images into one PDF locally
Landscape pages, size caps, and what still sits in the photo
- Keep each image at or under 20MB before it enters the list. If the portal still says the PDF is too large, compress the source photos first, then merge again.
- Rotate before you merge. A wide table can stay landscape; a sideways ID should not. Fix orientation on the image, not after the PDF is built.
- You are about to download one PDF, not a folder of singles. If you truly need separate documents, split the photos into separate batches and generate each pack on its own.
- A listing shot or a home scan can still carry GPS. If the same originals will be shared elsewhere, strip location first with the guide to stripping GPS before sharing. Marketplace product photos that also need a white backdrop belong in the white-background product photo guide — that is a different job from stacking pages.
What “ready to attach” usually means
The form asked for one PDF. A zip, a pile of JPGs, and one PDF per photo all miss that. Line the pages up in reading order, rotate landscape or upside-down shots first, keep each image under 20MB, and generate a single file. Image8K assembles it in the browser — nothing is uploaded.
About merging images into one PDF
If I select many photos, do I get one PDF per image?
No. Image to PDF is a merge: many images in, one PDF out. Each photo becomes one page of the same file, in list order. That is not the “one result per file” behavior of compress or convert. If you truly need separate PDFs, split the photos into separate batches and generate each pack on its own.
Are the photos uploaded to a server?
No. Image8K assembles the PDF in your browser. The originals stay on your device and are never sent to a server — useful when the pack includes ID scans, contracts, or home paperwork.
The pages came out in the wrong order. Can I fix that?
Yes. Drag a row or use the up/down arrows before you generate. You can also replace or delete a single page without clearing the rest of the list.
A shot is sideways and the PDF is still too large. What next?
Rotate landscape or upside-down photos with Rotate / Flip before they enter the merge list. Keep each source image at or under 20MB. If the portal still rejects the PDF for size, compress the photos first, then merge again.