How to Convert JPG to PNG (and Get Transparency When You Need It)

Most people convert JPG → PNG for one of these reasons:

A website or upload form only accepts PNG
You need cleaner edges for text, UI, logos, or screenshots
You’re preparing an image for a document workflow (PDFs, proposals, forms)

The important thing to know up front: converting a JPG to PNG won’t restore lost detail and it won’t create transparency by itself. It can be the right format, but you need the right workflow.

Quick answer (featured snippet)

To convert a JPG to PNG:

Convert the image using JPG to PNG (don’t just rename the file extension).
If the PNG is too large, reduce pixel dimensions with Image Resizer.
Then reduce file size (bytes) with Image Compressor.
If your real goal is a transparent background, use Remove Background to create a PNG with transparency.

JPG vs PNG (what actually changes when you convert?)

JPG and PNG are built for different jobs:

JPG is great for photos and gradients. It’s small and widely accepted, but it’s lossy (it throws away data).
PNG is great for sharp edges, text, and graphics. It’s usually larger, but it can be lossless and it can store transparency.

When you convert JPG → PNG:

You can avoid additional JPG loss from repeated re-saves going forward.
You do not recover quality that’s already been lost in the JPG.
You do not get transparency unless you remove the background (or otherwise edit the image to add an alpha channel).

Step-by-step: Convert JPG to PNG for uploads and documents

Open JPG to PNG.
Upload your .jpg / .jpeg image.
Convert and download the .png.

If you’re converting multiple images (receipts, screenshots, photos for a report), rename files before converting so they stay in order:

01-cover.jpg, 02-figure.jpg, 03-appendix.jpg

If you need transparency (a PNG with no background), use this workflow

A JPG can’t contain transparency, so you need to create transparency during the conversion process.

Use this workflow for:

Logos you want to place on colored backgrounds
Signature images for forms
Product images you want on a clean background

Step 1: Remove the background

Use Remove Background.

This produces an image with an alpha channel (true transparency) instead of a white rectangle.

Step 2: Resize for easier placement (optional, but practical)

If your transparent PNG is huge (for example, thousands of pixels wide), it can be annoying to place precisely in documents or editors.

Use Image Resizer to set a reasonable width (based on where it will be used).

Step 3: Compress carefully (optional)

Transparent PNGs can get big. If you’re uploading to a portal or sending by email:

Use Image Compressor.

Tip: If your image must stay transparent but you also need a smaller file, try WebP (when your target supports it):

PNG to WebP
Related: How to Convert PNG to WebP (and Keep Transparency)

Common problems (and fast fixes)

“My PNG is much bigger than the JPG”

That’s normal. PNG often stores more data, especially for photos.

Fix it like this:

Resize to the actual dimensions you need with Image Resizer.
Compress the PNG with Image Compressor.

If the image is a photo and you don’t need transparency, consider staying in JPG (or using WebP for web):

“I converted to PNG, but the background is still white”

That’s expected. Converting formats doesn’t remove a background that’s already baked into the pixels.

Use Remove Background to generate real transparency.

“The PNG looks jagged around the edges”

This usually comes from the original JPG (compression artifacts around edges).

Fixes:

Start from the highest-quality original you have (don’t convert a screenshot-of-a-screenshot).
If it’s a logo, consider a vector format instead of any raster conversion:
- Use Image to Vector (SVG)
- Related: How to Convert PNG to SVG (Vectorize a Logo)

“I need to put this PNG into a PDF”

If your goal is a finished document (application, contract, form), a common workflow is:

Prep your image (convert/resize/background removal).
Add it to the PDF using a PDF editor.

Dogufy’s PDF editor tool page:

Edit PDF

FAQ

Does converting JPG to PNG improve quality?

No. PNG won’t restore details that were lost in the JPG. It can help you avoid further loss if you keep editing and re-exporting.

Will a converted PNG be transparent?

Not automatically. PNG supports transparency, but a JPG doesn’t contain it—so you must remove the background (or otherwise edit the image) to create transparent pixels.

Why does my PNG look the same as the JPG?

Because conversion changes the file format, not the underlying pixels (unless you also edit the image). You’ll often see no visible difference—especially for photos.

What format should I use for logos: PNG or SVG?

Use SVG when you need perfect scaling (best for logos/icons). Use PNG when you need a widely supported image format for uploads, documents, and many design tools.