Photo editing · 8 min read ·

How to Replace the Sky in a Photo (Phone, Online and AI)

To replace the sky in a photo, select the old sky and put in a new one that matches the light on the ground. Photoshop has a dedicated Sky Replacement command under Edit, while Canva's Magic Edit and Samsung's Generative Edit let you brush over or describe a new sky. A sunset sky needs warm light on the ground. On a listing photo, label the new sky.

To replace the sky in a photo, you need two things: a tool that separates the sky from everything else, and a new sky that matches the light already on the ground. AI editors handle the first part from a brush stroke or a typed request. The second part is up to you, because the shadows, colors and reflections on the ground have to agree with the new sky. You'll find phone, online and AI methods, a way to change only the sky's color, a camera trick for a deeper sky, and how to label a new sky on listing photos.

What makes a sky replacement look real

A new sky looks real when the rest of the photo agrees with it. Before you pick a sky, look at the ground.

  • Light direction. Find the shadows. If they fall to the right, the sun is on the left, and the bright side of the clouds should be on the left too.
  • Time of day. Short, hard shadows mean midday. A sunset sky over a midday scene looks wrong even if the edges are perfect.
  • Color on the ground. A golden sky should warm the lawn and the walls. A blue midday sky leaves them neutral.
  • Brightness. The sky is normally the brightest part of an outdoor photo. A dark, dramatic sky over a bright foreground looks pasted in.
  • Edges. Tree branches, hair, fences and power lines are where a bad selection shows. Zoom in on each one.
  • Reflections. Water, car paint and windows reflect the sky. If the old gray sky still shows in a lake, the photo gives itself away.

If the foreground light is flat because the day was overcast, brighten and warm it too, or pick a lightly clouded sky rather than bright sun. Those foreground adjustments are covered step by step in correcting the light in a photo.

6 ways to replace the sky in a photo

Some tools only recolor the existing sky, and others paint a new one. As of September 2026:

Method Works on Cost Best for
Sky filter in Google Photos Android and iPhone Comes with Google Photos Changing the sky's color and mood, not replacing it
Snapseed Selective iPhone (iOS 17 or newer) or Android Free, no purchases or ads Deepening a pale sky that still has detail
Magic Edit in Canva Web browser or Canva app Subject to Canva's AI usage limits Brushing over the sky and describing a new one
Generative Edit in Samsung Gallery Select Galaxy phones with One UI 6.1 or later Built into Gallery; needs a Samsung account Typed sky changes on a Galaxy
Sky Replacement in Photoshop Photoshop on a computer Paid plan; Photoshop alone is US$22.99 a month on an annual plan Preset skies, or a sky from your own photos
Smart Editor in Toybox AI Browser on any device; Pro and up 85 credits per HD edit at current prices A new sky plus matching foreground light in one instruction

How to change the sky color in a photo

To change the sky color in a photo without replacing it, work only on the sky, and only when it still has some detail.

  • Google Photos. Choose Edit on the photo and go to Filters, where Google lists Sky alongside its classic filters. Try it for a bluer or warmer mood.
  • Snapseed. Choose Selective, tap the sky to place a control point, pinch until the red overlay covers the sky but not the trees, then swipe to change Brightness, Contrast or Saturation for that area only.
  • Highlights first. In any editor, lowering Highlights often brings back color in a sky that looked white.

A sky that is pure white has no color left to recover. That one needs a replacement.

Replace the sky in a photo online with Canva

Canva's Magic Edit works in a browser and lets you brush over the sky, then describe a new one.

  1. Open a design and select the photo.
  2. Select Edit, then under Tools, select Magic Edit.
  3. Choose Brush and paint over the whole sky. Canva suggests brushing a little of the nearby scene too, which helps it match perspective and the way the light falls.
  4. Type the new sky, for example "clear blue sky with a few soft white clouds, late morning", and select Generate.
  5. Check that the light on the new sky matches the light on the ground.

Canva lists two known issues that matter for skies: the new area can be lit from a different angle or in a different color than the scene, and it can look more pixelated than the untouched parts. Zoom in on the horizon before you download. Magic Edit counts toward Canva's AI usage limits, so check your remaining allowance before a big job.

Replace the sky in Photoshop

Photoshop has a tool built for this job, Sky Replacement, and it is the one to use when you have a real sky photo of your own.

  1. With the photo open in Photoshop, choose Edit, then Sky Replacement.
  2. Pick a preset sky from the Blue Skies, Spectacular or Sunset groups, or add one from your own photos.
  3. Review the result, then fine-tune the editable adjustments Photoshop places in the Layers panel.

Adobe says the tool then adjusts the lighting and shadows of the scene to suit the new sky. Still check the shadows on the ground against the new sun, because a preset sunset won't fix hard midday shadows.

How to change the sky in a photo on a phone

On a Galaxy phone with Galaxy AI, Generative Edit takes a typed description.

  1. Pick the photo in Gallery, then the pencil icon to edit.
  2. Tap Photo assist, the icon shaped like a blue circle with stars.
  3. Use Create, describe the new sky in the text field, and tap Generate.
  4. Tap Save as copy; the untouched original stays in Gallery too.

According to Samsung, a Generative Edit result is resized to 12 megapixels or less and carries a Galaxy AI watermark. Samsung offers it on select models running Android 14 and One UI 6.1 or later, and it needs a Samsung account and an internet connection.

Apple's Photos app on iPhone has no sky tool. On an iPhone or an Android phone, Google Photos' Ask Photos accepts typed edits where Google has launched it (for users 18 or older). Choose Edit, then Ask, and type the sky you'd like, such as "make the sky clear blue with a few small clouds".

Get a better sky in the camera

Two habits at the moment you shoot give you a deeper, more detailed sky to start from.

  • Expose for the sky. On iPhone, tap the sky on screen, then drag down next to the focus box to darken the exposure until the clouds show. Then lift the foreground in the editor.
  • Use polarized sunglasses as a filter. Light from a clear blue sky is partly polarized. Hold polarized sunglasses over the phone's lens and rotate them until the sky deepens. The effect is strongest in the part of the sky at a right angle to the sun.

Sky replacement in real estate listing photos

A new sky on a listing photo changes what buyers expect to see when they pull up to the house, so label it. Some states and many MLSs have rules about edited listing photos, so check yours before you post.

  • Say what changed. A short note on or next to the photo, such as "Sky digitally replaced", tells buyers what they're looking at.
  • Keep the original close. Put the unedited photo in the listing too, or have it ready for anyone who asks.
  • Brightening isn't replacing. Exposure, white balance and color correction on the sky that was already there are ordinary edits. A brand-new sky, or a new view through a window, shows something that wasn't there on the day.
  • Keep the edit to the sky. Check that the lawn, the roof and the trees look the way they do in person. A sky edit that also greens the grass or hides a power line changes the house itself.

The National Association of REALTORS Code of Ethics also asks members not to mislead buyers with images. For the other listing edits, see the guide to real estate photo editing with AI.

AI instructions for a new sky

When you replace the sky with an AI editor that takes words, describe the new sky, the light it should cast, and everything that must stay. Each of these is written for Smart Editor's instruction box and adapts easily to Canva's Magic Edit or Ask Photos:

Replace the flat gray sky with a clear blue sky and a few soft white clouds. Make the light on the house look like late-morning sun from the left, matching the existing shadows on the lawn. Keep the house, roof, windows, trees and driveway exactly the same.
Change the sky to a warm sunset with orange and pink clouds near the horizon. Add a matching warm glow on the water and the sand, and keep the two people, their silhouettes and the wooden pier unchanged.
Replace the white, blown-out sky behind the mountain with a pale blue sky and thin high clouds. Don't change the mountain, the pine trees along the ridge or the three hikers, and leave the soft overcast light on the trail.

If the photo shows water or glass, add a line asking for the new sky to appear in the reflection too.

Troubleshooting

Problem Likely cause Fix
A bright halo around trees or rooftops The selection stopped short of fine edges Brush a little past the edges, or ask for "clean edges along the tree line"
The foreground looks too dark for the new sky The original was shot on a gray day Brighten and warm the foreground, or pick a softer sky
Shadows point the wrong way The new sun is on the wrong side Choose clouds lit from the side your shadows point away from
The lake still shows a gray sky Reflections weren't changed Ask for the new sky in the reflection, or edit it separately
The old sky shows through windows Windows reflect or reveal the sky behind them Edit the window glass too; the guide to removing reflections from a photo covers glass
The new sky looks soft and blurry The generated area has less detail Pick a simpler sky, or lower the resolution you post at

Replace a sky in Smart Editor

In Toybox, Smart Editor works from one photo and a typed request, so the new sky and the light it throws on the ground go into the same instruction. It needs a Pro or higher plan. Add the photo as "Your image" (JPG or PNG, up to 10 MB), then describe the new sky, the sun's position and the color of its light in "What should change?", and list what has to stay. Leave Shape on "Original" under "More options" so the photo keeps its proportions. An HD edit is 85 credits at current prices and 4K is 110, and most edits come back in about 30 seconds.

Nothing is masked off. Smart Editor renders the full frame again each time, so a railing, a sign or a window frame can move slightly along with the sky. Zoom in on tree lines, rooftops and any water or glass, and compare the building with your original. For a follow-up tweak, keep "Latest result" selected and request a single change, such as "fewer clouds" or "less orange on the house". On a listing photo, keep the unedited original so you can link to it where disclosure is required.

Frequently asked questions

Can I replace the sky in a photo online for free?

You can change the sky's color and mood for free with the Sky filter in Google Photos or Snapseed's Selective tool, but a true replacement needs an AI editor. Canva's Magic Edit runs in the browser and is subject to Canva's AI usage limits. Toybox's Smart Editor is a paid option that needs a Pro plan or higher, at a current 85 credits per HD edit.

Do I have to disclose a sky replacement on a real estate listing?

Label it. Some states and many MLSs have rules about edited listing photos, so check yours before you post. A short note on or next to the photo, such as "Sky digitally replaced", plus the original photo in the listing, keeps buyers from feeling misled. Brightening the existing sky is ordinary editing; a brand-new sky shows something that wasn't there.

Why does my new sky look fake?

Usually the foreground light doesn't match. A bright blue sky over a gray, shadowless house looks pasted in, and so does a sunset over a scene lit by noon sun. Match the direction and color of the light, fix the halo along trees and rooftops, and change the sky wherever water or windows mirror it.

Can I use my own photo of a sky?

Yes, in Photoshop. Its Sky Replacement tool offers preset skies in Blue Skies, Spectacular and Sunset groups, and it can also import sky pictures you took yourself. Toybox's Smart Editor works on a single photo per edit, so it can't paste in a sky from a second picture. Describe the sky you want in words instead, down to the cloud type and time of day.

Can I change a gray sky to blue without replacing it?

Often, yes, if the sky has some detail. Lower Highlights, then add a little saturation or blue to the sky only with a selective tool, such as Snapseed's Selective. A sky that is pure white has no color to bring back, so it needs a replacement.

Sources

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