How can I improve the JPEG image quality of my photos?

To improve the JPEG image quality of your photos, you can try the following techniques:

1. Use a higher resolution when capturing the photo.
2. Avoid excessive compression when saving the image.
3. Use photo editing software to adjust the brightness, contrast, and sharpness of the image.
4. Avoid repeatedly saving the image in JPEG format, as this can lead to loss of quality.