Copy, save, print and share

The bar keeps the commands you use every minute. The rest are one click further, in the ⋯ menu at its right end: File, View, Tools and Help.

Free3 min read

Click ⋯ at the right end of the bar, or press Alt. Alt+F, Alt+V, Alt+T and Alt+H open File, View, Tools and Help straight away. Each command shows its key beside it, so the menu teaches the keys as you use it.

File

CommandWhat it doesKey
Open…Another picture, with the folder it is in.Ctrl+O
Copy pictureThe picture and its file at once: paste it into a chat, a mail or a document and the picture comes, paste it into a folder in Explorer and the file comes.Ctrl+C
Save as…A copy in another format: see below.Ctrl+S
Save this frame as PNGFor an animation: the frame shown, as a PNG next to it.
Convert… ProThis picture to another format and size, with its options — the Convert window.Ctrl+E
Print…Windows' print window. A wide picture is set to landscape, and the picture is fitted to the page with a margin round it.Ctrl+P
ShareWindows' own Share window: mail, Nearby Sharing and the apps that take pictures.
Show in folderExplorer, at the picture's folder, with the picture selected.Ctrl+Shift+E
DeleteTo the Recycle Bin, and on to the next picture.Del
CloseThe viewer. In full screen, Esc leaves full screen first.Esc

Save as

Save as… writes a copy of the picture in the format you choose in the save window: JPG, PNG, WebP, AVIF, JPEG XL, HEIC, TIFF, BMP, GIF, JPEG XR, ICO, TGA or PDF — 13 formats. It starts on the picture's own format, so changing only the name or the folder is one step. A JPG is written at the quality set in Settings → General → JPG quality (85 as it comes).

To change many pictures at once, or the size too, use Convert Pro.

View

CommandKey
Fit to window, Actual size0, 1
Zoom in, Zoom out+, −
For a 360° photo: Look around inside it, Flat: the picture as it is in the file, Back to the front — moreHome
Full screenF
Slideshow, Slideshow settings… ProF5
Next picture, Previous picture→, ←
First picture, Last pictureHome, End

Tools

CommandWhat it doesKey
Set as wallpaperThe picture on your desktop, as Windows lays it out: Fill, Fit, Stretch, Center or Tile.
Rotate left, Rotate rightSaved to the file at once, a JPG without any loss — how.Ctrl+Alt+← Ctrl+Alt+→
Flip horizontally, Flip verticallyMirrored left to right, or top to bottom; saved the same way.
Edit ProThe editor with this picture.E
Options…Cobalt Photo's settings.

Help

CommandWhat it doesKey
Keyboard shortcutsThe viewer's keys, on a card over the picture; again to hide it.F1
DocumentationThese docs, in your browser.
AboutCobalt Photo's version, and where its parts come from.