Adobe Photoshop 0.63 (on System 7)

Levels in Adobe Photoshop 0.63

Adobe Photoshop 1.0.7 (on System 7)

Levels in Adobe Photoshop 1.0.7

Adobe Photoshop 2.5 LE (on Windows 3.1)

Levels in Adobe Photoshop 2.5 LE

Adobe Photoshop 3.0.4 (on Windows 98)

Levels in Adobe Photoshop 3.0.4

Adobe Photoshop 4.0 (on Windows 98)

Levels in Adobe Photoshop 4.0

Adobe Photoshop 5.0 (on Windows 98)
Adobe Photoshop 5.5 (on Windows 98)

Levels in Adobe Photoshop 5.0

Adobe Photoshop 6.0 (on Windows 2000)

Levels in Adobe Photoshop 6.0

Adobe Photoshop 7.0 (on Windows 2000)

Levels in Adobe Photoshop 7.0

Adobe Photoshop CS (on Windows XP)

Levels in Adobe Photoshop CS

Adobe Photoshop CS2 (on Windows XP)

Levels in Adobe Photoshop CS2

Adobe Photoshop CS2 (on Mac OS X 10.4 Tiger)

Levels in Adobe Photoshop CS2