A family of Microsoft word processing software products for creating web, email, and print documents.
Hi
I have many images stored on file, If I need to change their file extension I usually open the image then click the File button then click Save As and then if you click the drop down arrow to the right of the Save as Type box this shows the different formats you can change your file to. You could change jpeg to tiff. Sometimes some types of file can't be open in certain applications eg PPT can't open a jpeg file, it will allow you to insert the image onto a slide. If you open your image file in documents( make sure view pane is active)and right click on it then on the drop down list select OPEN WITH and choose an application with which to open you image file. PAINT is a good one, this will open a jpeg file. Once open click the small white dropdown arrow at the side of the FILE button this will open up a menu of different file formats, choose the one you want and your image will then be formatted to it. Close the application and you will see that your original image is still there, and also the one you've just created.