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TryImager

Image to PDF Converter

Last updated: 31 October 2026

Turn phone photos, scans and screenshots into a single PDF you can email, print or upload. Add images in almost any common format, put the pages in order, rotate any that came out sideways and, when a form has a limit, cap the file size. The PDF is assembled inside this browser tab.

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What this image to PDF converter does

This converter accepts JPG, PNG, WEBP, HEIC and HEIF from iPhones, BMP, GIF, TIFF and SVG, and places each image on its own page of one PDF. You can add up to 100 images, each up to 50 MB. Every step, from reading the files to writing the PDF, happens in your browser using code that is already loaded on the page, so nothing is sent to a server. There is no account, no daily limit and no watermark stamped on your pages. Formats that PDF cannot hold directly, such as HEIC or WEBP, are converted to high-quality JPEG first, while plain JPG and PNG files are placed in the document unchanged when no size limit is set.

How to turn images into a PDF

Prepare the page order and layout before creating the file:

  1. Press Choose images, or drop files onto the box above.
  2. Drag the tiles, or use the arrow buttons, until the page numbers match the order you want.
  3. Rotate any sideways image with the rotate button on its tile.
  4. Pick a page size, orientation and margin, and optionally a target PDF size.
  5. Type a base file name without .pdf, then press Create PDF and Download PDF.

The result panel measures the exact PDF saved by Download PDF. If creation fails, no new download is available: resolve the displayed error and create it again. If saving does not start, check download permissions and the browser's Downloads folder, then retry before leaving the page. Clear all clears this tool's selection, not saved files.

Page layout explained

A4 and US Letter produce a document that prints cleanly on standard paper; choose the one your country or the receiving office uses. With orientation on Auto, each page turns landscape when its image is wider than it is tall, so a mix of portrait receipts and landscape photos all fill their pages well. The Small margin leaves a quarter-inch border and Medium leaves half an inch, which helps when a printer cannot reach the edge of the sheet. Fit to image ignores paper sizes completely and makes every page exactly the shape of its picture, which suits screenshots and artwork that will only ever be viewed on screen.

Keeping the file small enough

Many portals cap uploads at 200 KB, 500 KB or 1 MB. Pick one of those under Target PDF size, or choose Custom and type your own limit. The tool then rebuilds the PDF at gradually lower JPEG quality and, if needed, smaller dimensions, stopping at the first version that fits. If nothing fits, it keeps the smallest result it could make and tells you so rather than pretending. Removing blank pages and cropping empty borders before you start usually helps more than squeezing quality. For a step-by-step method, read how to convert images to PDF under 200 KB.

Common problems and fixes

If a file is refused, check its type: documents such as Word files or existing PDFs cannot be added, only images. A file over 50 MB needs resizing first. If a photo shows up sideways even though it looks fine in your gallery, rotate it on its tile; some apps store rotation in a way PDFs do not read. Pages in the wrong order can be dragged at any time before you create the PDF. If the PDF ends up larger than your images, that is usually because formats such as WEBP were stored as higher-quality JPEG; set a target size to bring it down.

How to handle transparent PNGs

Screenshots, logos and transparent PNGs

Screenshots convert especially well, because the sharp edges of interface text survive untouched. Logos and icons with transparent backgrounds keep their transparency, so they appear on white in most readers. Diagrams and charts exported from presentation or design software also stay crisp at any zoom level the original resolution allows. One thing to understand is that every page in the resulting PDF is an image. The words you see in a screenshot are pixels, not live text, so you cannot select, copy or search them in the PDF. If you need searchable text, use the original document's own Save as PDF option instead.

Why PNG PDFs can be large and how to shrink them

Lossless storage is perfect for flat graphics but expensive for anything photo-like. A PNG of a photograph, or a screenshot full of images and gradients, can easily weigh several megabytes, and a PDF of ten of them adds up quickly. If you need a smaller file, choose a value under Target PDF size. The tool then converts each page to JPEG on a white background, lowering quality and size step by step until the PDF fits. That works well for size, but it means transparency is replaced by white and fine edges may soften slightly. For graphics where transparency matters, try the PNG compressor first.

How to make a PDF under 200 KB

Step by step

Five steps:

  1. Press Choose images and add your photos or scans.
  2. Put the pages in order and rotate any that are sideways.
  3. Leave Target PDF size on 200 KB, or change it if your form allows more.
  4. Press Create PDF and wait while the tool tries sizes.
  5. Check the status line, then press Download PDF.

How the size reduction works

The tool works through a fixed ladder of settings. It starts at full size, with the longest side of each image capped at 3,000 pixels, and tries JPEG quality 90%, then 80%, 70% and so on down to 30%. If none of those fit, it shrinks the images to 85% of their size and runs through the qualities again, then 70%, 55% and finally 40%. That is five scale steps combined with seven quality steps. It stops at the very first combination that comes in under the limit, which means you get the sharpest version that fits rather than one that is needlessly small.

Keeping text readable at a small size

At 200 KB every byte counts, so give the compressor less to store. Photograph pages on a plain background with strong contrast between ink and paper. Crop away empty table, floor or margins before adding the images, using the crop tool. Include only the pages that are actually required. For printed or handwritten documents without colour, converting them with Grayscale Image first removes colour information the reader never needed, which often lets the tool keep a higher quality step. After downloading, open the PDF and zoom in to check that small print and signatures are still clear.

When 200 KB cannot be reached

Sometimes the amber message appears: the target was not reached. This usually happens with many pages, or with very detailed images such as colourful certificates and photos of busy scenes. At the smallest step the tool still has to store something readable for every page. Try removing pages that are not required, cropping each image tightly, or converting to grayscale. Also reread the portal's instructions: many limits apply per uploaded file, and a form may let you upload each document separately rather than as one combined PDF, which makes each file far easier to fit.

Other size limits

Not every form asks for 200 KB. Change the Target PDF size box to 100 KB for very strict portals, or to 500 KB or 1 MB when you have more room and want better quality. Choosing Custom shows a Maximum size in KB box where you can type any limit between 20 and 20,000 KB, for example 300 for a form that says 300 KB. Sizes are measured in decimal kilobytes, the way upload forms measure them, so 200 KB means 200,000 bytes. Set the limit slightly below the stated maximum if a portal has refused files that were right on the line.

Mixing formats from different devices

JPG, HEIC, WEBP and more in one PDF

A typical set of documents rarely arrives in one format. Your phone may save HEIC, a website may hand you WEBP, a scanner may produce TIFF and an old camera BMP. You can add all of them in one go. Each file is decoded locally with the same readers TryImager's converters use, and photos taken on a phone are turned the right way up using the orientation the camera recorded. An SVG is drawn at its natural size, with the longest side capped at 4,000 pixels so a huge vector does not exhaust memory. Animated GIFs contribute a single still rather than an animation; this tool does not offer frame selection.

Mixing portrait, landscape and different formats

Real documents are rarely uniform. A form may be portrait while an attached map is landscape, and a screenshot may sit next to a phone photo. With orientation set to Auto, the decision is made separately for each page: wide images get landscape pages and tall images get portrait pages, so nothing is shrunk to fit the wrong shape. If you need every page facing the same way, for example for printing and stapling, choose Portrait or Landscape instead. Mixing formats is equally simple, because each file is decoded on its own before being placed on its page.

Putting pages in the right order

Every tile shows a page-number badge, so you can see at a glance where each image will land. On a computer, drag a tile by its picture and drop it in its new position; the numbers update immediately. On a touch screen, the Move earlier and Move later buttons are often easier than dragging. Keyboard users can focus a tile and move it with the arrow keys. A small habit saves time with long documents: rename the files 01, 02, 03 and so on before adding them. Most file pickers then sort them correctly, and the tiles arrive already in order.

Scanning a multi-page document with your phone

Lay each page on a flat, dark surface so its edges stand out, and photograph it in daylight near a window rather than under a ceiling lamp that casts your shadow across the paper. Hold the phone directly above the page and move closer until the page fills almost the whole frame. Keep the phone in the same orientation for every page so the set looks consistent, and take one photo per page rather than trying to fit two side by side. Check each picture for sharpness before moving to the next page. Then add all the photos here and merge them in order.

Getting the best results from JPG photos

Getting the best quality

Because untouched JPG data goes straight into the PDF, the result can only be as good as the photo you start with. Use the original file from your camera or phone rather than a copy that was sent through a messaging app, which usually shrinks and recompresses images. Avoid taking screenshots of photos: a screenshot captures the screen's resolution, not the picture's, and adds extra blur. If you are photographing paper, do it near a window in daylight, hold the phone directly above the page and let it focus before you take the shot. Good light does more for sharp text than any setting in a converter.

Choosing page size, orientation and margins

Use A4 if you are in India, Europe or most of the world, and US Letter for offices in the United States and Canada; both print without scaling surprises. Fit to image makes every page the exact shape of its photo, which is best when the PDF will only be viewed on a screen and you do not want white borders. Orientation set to Auto turns each page sideways when its photo is landscape. The Small margin adds a narrow quarter-inch frame that keeps photos clear of a printer's unprintable edge, while Medium doubles that for a more formal look, for example when a document will be bound or stapled on one side.

Who uses JPG to PDF

Job seekers combine photographed certificates and ID cards into one file for an application. Students turn photos of handwritten assignments into a single PDF their teacher can open on any device. Employees collect pictures of receipts into one expense report instead of sending ten attachments. People dealing with insurance claims or property paperwork photograph policy pages, bills and damage, then send them as one organised document. In each case the receiver gets a single file that opens in any PDF reader, in the order you chose, and you avoid emailing loose photos that arrive out of sequence or get compressed by the mail service.

Frequently asked questions

Which image formats can I turn into a PDF?

JPG, PNG, WEBP, HEIC and HEIF from iPhones, BMP, GIF, TIFF and SVG. You can mix them in one PDF. GIF animations become a single still, and SVG drawings are rasterised, so the PDF contains a picture of the drawing rather than editable vector shapes.

Do my images get uploaded to TryImager?

The images, thumbnails and generated PDF are held locally in browser memory, not uploaded for assembly. Refreshing or closing loses unsaved work; downloaded copies remain on your device. Some formats load additional code on demand, so offline use depends on those resources already being available. Analytics and publisher requests are separate from file processing.

Is there a limit on how many pages I can create?

You can add up to 100 images per PDF, and each image can be up to 50 MB. Very large batches depend on your device's memory, so an older phone may be slower than a laptop. If you need more than 100 pages, create two PDFs and send them together.

Can I change the PDF's file name before downloading?

Yes. Type the name in the File name box; the .pdf ending is added automatically. Characters that operating systems refuse, such as slashes, colons and question marks, are removed, and very long names are trimmed to 80 characters so the download works everywhere.

Will the PDF look the same when printed?

With A4 or US Letter selected, each image is scaled to fit inside the printable area while keeping its proportions, so it prints without cropping. Choose the paper size your printer uses. Fit to image pages are sized for the screen and may be scaled by the printer.

Does converting JPG to PDF reduce quality?

Not when the target size is set to No limit. The original JPG data is copied into the PDF without being re-encoded, so the photo is identical to your file. Quality is only reduced if you rotate a photo, which redraws it at high quality, or if you set a target size.

Can I convert JPG to PDF on my phone?

Yes. The page works in Chrome, Safari and other modern mobile browsers. Tap Choose images to pick photos from your gallery, use the arrow buttons to reorder them, and the downloaded PDF appears in your phone's downloads or Files app, ready to attach or share.

Is PNG transparency preserved in the PDF?

Yes, as long as Target PDF size is set to No limit. Unrotated PNGs are embedded with their original data, and rotated ones are redrawn as PNG, so transparent areas remain transparent. Setting a target size converts pages to JPEG on a white background, which removes transparency.

Is the text in the PDF selectable?

No. Each page is an image, so any text in your PNG is made of pixels rather than characters. You cannot select, copy or search it. If you need selectable text, export the original document directly to PDF from the program that created it, or run the PDF through an OCR tool.

Can I change the order after adding the images?

Yes, at any time before you press Create PDF. Drag tiles into new positions, or use the Move earlier and Move later buttons. If you have already created a PDF, change the order and press Create PDF again to rebuild it with the new sequence.

Can I merge existing PDF files with this tool?

No. This tool only accepts images and turns them into a new PDF. It cannot open, combine or edit existing PDF files. If you have a PDF page you want to include, save or screenshot that page as an image first, then add it with the rest.

Why did the tool say the target was not reached?

Even at the smallest setting, 40% size and 30% quality, the PDF was still over the limit. This happens with many pages or very detailed images. The tool keeps the smallest file it made. Remove pages, crop tightly or convert to grayscale, then try again.

Is 200 KB enough for a document scan?

For one to three pages of printed text, usually yes, provided the photos are sharp and well lit. Detailed colour documents and longer files are harder. Cropping, grayscale and removing unneeded pages all help. Always open the downloaded PDF and zoom in to check readability before uploading it.

TryImager cannot guarantee that any website, exam portal or office will accept a file. Always check the official upload requirements before submitting.