How to save an image from the photo viewer with two different image formats — Right-click or hold Command and click on the image you'd like to save on a Mac · Click on “Save Image As…” to save the image to a second location, such as your desktop · Press the Control key so that the second Save image As dialogue box opens. · Select the second location (Desktop) from the drop-down. How to save an image on the web with different image formats — Right-click on an image to save it · Click on save Image As”. In the dialog box, select other formats (PNG, JPEG, etc.)‒. This may prompt you to choose another format. (If you try to save an image, then don't change the settings again because, unfortunately, if your image resolution will not fit into the preview window, the image won't be saved. If you want to save an image, then you have to select the right image. ) How to change the default saving resolution of an image on a Mac on Windows 10, Windows 8, Windows 7, or Windows Vista? — Viewer window How to save an image on Mac in two formats — If there is a file extension, it doesn't matter — the only time that's a difference is the image file format. Right-click on the image or drag it to the Finder. Now, in the dialog box that appears, select other formats. This will open another dialog box, which will give you two options: preview file — this is the default size for images, and it may use a less-than-ideal file size from a file manager. image file — this is the default size for images, and it's the version I usually use. If you want to use a different setting, then you also have to choose another .png (.jpeg...) file other formats — this will open a third dialog box. Select the second option. If you select this, then the image will be saved in the same format as the image before, whether you selected Preview or other formats.