Simple photography editor specialized to work with histograms of pictures. Created as semestral project for course Physical Optics at Faculty of Information Technoglogy, Brno University of Technology. Selected topic for this project: Photography editors, histograms of colors

Features:

• supports various image formats (PNG, JPEG, JPEG2000, ...)
• preview of mixed histogram of all color channels in RGB color model
• preview of histograms of individual color channels (RGB)
• preview of luminance histogram (histogram of current picture in grayscale mode)
• equalization of histogram
• contrast stretching
• HSV(HSB) color space manipulation (possibility to modify hue, saturation, value/brightness individually)
• contrast modification
• RGB color channel filtering
• visualization of image composed by single individual RGB channel

Application:

Histogram panel:

Preview of R channel in RGB color space:

Image before histogram equalization:

Image after histogram equalization: