If you are looking for a specific step-by-step guide to "fixing" a particular set of images, it typically involves using photo editing apps (like Photoshop or Lightroom) to to reveal the underlying picture.
Before fixing a photo, it is important to understand why it looks blue.
: If the blue tint appears during video playback, check the Hue/Saturation settings in your player (like VLC). Sometimes hardware acceleration settings can cause "blue screen" artifacts on specific character models.
If the essay focuses on "fixing blue pics," it likely refers to the restoration of old, faded photographs that have developed a blue or cyan cast over time—a common issue with aging film.
"Fixing" the image to see what is hidden in the shadows.
