Drag the Quality slider to the desired level (keep an eye on the file size).Click the Options button in the Export window.Choose a location to export your converted images.When all the images open in Preview, go to Edit >. Select File -> Export Selected Images. How to change multiple HEIC photos to JPG using Preview on Mac Select a group of HEIC files in Finder.Select Edit -> Select All from the Preview menu bar, or use the Command-A keyboard shortcut to select all the open images.(if it's not showing, click the View Menu button and select Thumbnails.) Alternatively, if you're using the Contact Sheet view, drag a box over all the images to select them. If Preview isn't your default image viewer, right-click (Ctrl-click) instead and choose Open With -> Preview from the dropdown menu. Next time you use Preview to convert WebP images, open the image and press Cmd + E to open the Export window quickly. Double-click one of the selected images to open them all in Preview. In the Menu title, copy and paste ‘ File Export ’ and add keyboard shortcut as ‘ Cmd + E.In a Finder window, hold down the Command (⌘) key and individually click all the images you want to convert if they're grouped together consecutively, hold down Shift and click the first and then the last file, and all of them will be selected.The secret to accessing all of the available format export options in Preview is with the Option (⌥) key.

How to convert a file to jpeg on mac