What's my secret message hidden in my image?
EDIT: To better my wording, you should save the image. Either through the link below, or by right clicking the image above and using Save Image As.
Direct Download link: link
Hint 1:
Using an image editor won't help.
Hint 2:
This question's tags could help.
Hint 3:
Try looking closely at its text - but not the most obvious text.
Hint 4:
The second stage is the hardest. Unscramble what type of encryption I have used:
sabe xtisy ofru