Step 1: click "Log in" to log in your member account. If you have already logged in, skip this step;
Step 2: click "JPG" to enter the photo processing page, and select your output format under "Any to JPG", such as JPG;
Step 3: click "Change" to open the parameter selection panel, select the rotation or flipping mode you need under the "Risizing Options" parameter, such as rotate 90 left, and click "Apply" after confirmation;
Step 4: drag the photos you need to rotate or flip to the file selection button, or click the button to select your photos, and click "Convert Now" to start processing;
Step 5: after processing, click "Download" to save the processed file to your computer.