Every camera built in the last 20 years can record images in two fundamentally different formats. JPEG is a finished image the camera has processed for you. RAW is the unprocessed data the sensor captured, leaving every processing decision to you in post. The right choice depends on what you shoot, how much time you spend editing, how much storage you have, and what kind of latitude you need for the final image. This guide walks through what each format actually contains, when each is the right pick, and how to set up a workflow that uses both intelligently.

What a JPEG actually is

When a camera writes a JPEG, the sensor data passes through the camera’s image processor. The processor does the following:

  • Demosaicing: combines the red, green, and blue values from neighboring sensor pixels to estimate full-color values per pixel.
  • White balance: shifts color temperature based on the camera’s read of the scene or your set value.
  • Color profile: applies the camera’s color science (the “look” the manufacturer engineered, like Fujifilm’s film simulations or Canon’s portrait color).
  • Sharpening: adds edge contrast to make details pop.
  • Noise reduction: smooths grainy regions, especially at high ISOs.
  • Contrast curve: maps sensor data to display brightness with the manufacturer’s tone curve.
  • Compression: discards information the human eye is unlikely to notice and writes the file as an 8-bit JPEG.

The result is a finished image you can post to Instagram, email, or print without any further work. The cost is that every choice is locked in. The JPEG only has 8 bits per channel (256 levels per color), so aggressive editing falls apart fast.

What a RAW file actually is

A RAW file is essentially a digital negative. It contains the unprocessed sensor data at the camera’s full bit depth (12, 14, or 16 bits per channel), the metering and white balance values used at capture, and embedded thumbnails for preview purposes.

The actual image is not visible until software interprets the file. Lightroom, Capture One, darktable, and others read the RAW data, apply a default demosaic and tone curve, and let you change every processing decision after the fact. You can shift white balance from 3200K to 5500K with no quality loss. You can recover detail from a clipped highlight if it was within about one stop of clipping. You can lift shadows 2 to 3 stops cleanly. You can choose a different color profile than the one your camera applied.

The trade is file size, buffer pressure, and the need for editing software. A 24-megapixel full-frame camera produces RAW files of 30 to 50 MB depending on compression. A 45-megapixel full-frame camera produces 60 to 100 MB files. Burst shooting fills the camera’s buffer faster.

When JPEG is the right choice

JPEG fits when:

  • You do not edit and you want to share images directly from the camera or phone.
  • You shoot sports, news, or any work where same-day delivery matters and you cannot wait to process RAW files.
  • You shoot in a controlled studio environment where exposure and white balance are dialed in perfectly at capture.
  • You burst at very high frame rates and need maximum buffer depth (some cameras hit 30 to 60 fps in JPEG but drop to 15 to 30 fps in RAW).
  • You shoot Fujifilm with the in-camera film simulations and you specifically want that look as the final image.

Modern JPEG processing in 2026 is excellent. Camera color science from Fujifilm, Canon, and Olympus produces files that look better straight out of camera than many beginners can achieve through RAW editing.

When RAW is the right choice

RAW fits when:

  • Lighting is mixed, complicated, or fast-changing (wedding receptions, theater, mixed indoor and outdoor scenes) and you need flexibility on white balance.
  • Highlights and shadows are likely to be tricky (sunsets, bright reflections off water, deep shadows on faces in bright backlight).
  • The scene has high contrast that exceeds the JPEG’s compressed tone range.
  • You plan to make large prints where the additional bit depth shows up in smooth tonal gradients.
  • You shoot at high ISO where noise reduction in editing software typically beats the camera’s in-body noise reduction.
  • The work matters enough that you would regret losing editing flexibility.

For landscape, portrait, wedding, commercial, and any paid work, RAW is the standard professional choice.

The RAW plus JPEG strategy

Most modern cameras can record RAW and JPEG simultaneously. The JPEG is small, fast, and ready to use. The RAW sits in the archive for any image that benefits from full editing later.

Workflow advantages:

  • Same-day delivery for sports and events. Hand the client JPEGs from a card reader during the event.
  • Quick review on a phone or tablet by reading only the JPEGs.
  • Selective editing. Process only the 50 keeper images as RAW. Delete the rest of the RAW files. Keep the JPEG archive.
  • Backup safety. If a RAW file corrupts, the JPEG is still there.

The cost is storage and buffer pressure. A 64 GB memory card that holds 1500 RAW files holds 800 RAW plus JPEG combinations. Burst clearing slows because the camera writes both files for each shot.

File compression options

Modern cameras offer compressed RAW formats that shrink file size 30 to 50 percent with minimal or no quality loss.

Lossless compressed RAW (Sony, Nikon, Canon, Fujifilm) uses algorithmic compression that reconstructs the original data bit-for-bit. Files are 20 to 40 percent smaller. No quality loss. Always turn this on if available.

Lossy compressed RAW (Sony’s Compressed RAW, Nikon’s RAW Compressed mode) discards some sensor data the camera judges as redundant. Files are 40 to 60 percent smaller. Quality loss is invisible in most use cases but can show up in aggressive shadow lifting at high ISO. Use for fast-paced sports and wildlife where speed matters more than absolute fidelity.

HEIF (Apple’s High Efficiency Image Format, also written as HEIC) is a JPEG alternative that uses better compression and 10-bit color. Files are 30 to 50 percent smaller than JPEG at the same visual quality, and the wider color space holds up better to editing. Support is growing but not universal. If your camera offers HEIF and your editing software supports it, HEIF is a strict upgrade over JPEG.

What to choose for your workflow

Start with RAW plus JPEG mode if you have the storage. The JPEG gives you a fast preview workflow. The RAW gives you future flexibility for any image that becomes important.

Move to RAW-only once you trust your editing pipeline. Storage is cheaper than time spent re-editing JPEGs that did not have enough latitude.

Shoot JPEG-only when speed matters more than editing latitude: sports, journalism, large family events with same-day delivery, or any time you just want to enjoy the shoot without thinking about post-processing.

For more on the gear that supports either workflow, read our companion guides on memory cards and sensor sizes. And before you buy your first prime, our prime vs zoom lens guide covers the lens decisions that shape the look of every file you record.

Frequently asked questions

Is RAW always better than JPEG?+

RAW gives you more editing flexibility, but better depends on what you do with the file. A skilled editor can recover blown highlights, lift deep shadows, change white balance after the fact, and pull cleaner files from high-ISO RAW exposures. A photographer who never edits ends up with worse final images from RAW because the file looks flat out of camera. JPEG applies the camera's color science, sharpening, and contrast for you.

How much bigger are RAW files than JPEG?+

Typically 5 to 8 times bigger. A 24-megapixel JPEG runs 8 to 14 MB. The same image as a RAW file runs 35 to 60 MB depending on the camera and bit depth. A 45-megapixel full-frame RAW can hit 80 to 110 MB. Over a 2000-shot wedding day, RAW storage runs 70 to 200 GB versus 15 to 30 GB for JPEG.

What does shooting RAW plus JPEG do?+

It records both files at once. The JPEG is ready to send immediately for fast turnaround, and the RAW is available if you need to edit aggressively later. The cost is double storage and slower buffer clearing on burst shooting. Wedding and event photographers often use this mode to deliver same-day previews while keeping the RAW archive for full edits.

Can I open a RAW file without paid software?+

Yes. Free options include darktable (open source, very capable), RawTherapee (open source, professional features), Apple Photos on Mac (basic RAW support built in), and the manufacturer's own free software (Canon Digital Photo Professional, Nikon NX Studio, Sony Imaging Edge). Paid options like Lightroom and Capture One offer faster workflows and better color science, but you do not need them to start.

Will my camera burst slow down if I shoot RAW?+

Often yes. The buffer fills faster with RAW files than with JPEG, so a camera rated for 30 frames per second with a 100-shot buffer in JPEG might only sustain 30 fps for 40 shots in RAW before slowing down. The exact numbers vary by camera and memory card speed. For sports and wildlife, this is the main argument for shooting JPEG or compressed RAW formats like Sony's lossless compressed RAW.

Riley Cooper
Author

Riley Cooper

Garden & Outdoor Editor

Riley Cooper writes for The Tested Hub.