Pixelshop

A simple GTK 4 + Libadwaita image editor

Features

• Mirror (horizontal and vertically)
• Grayscale
• Simple color quantization (grayscale)
• Brightness adjustment
• Contrast adjustment
• Negative
• Histogram equalization (in RGB color space)
• Histogram matching
• Zoom in and out
• Rotation
• Convolution filters (customizable)
• Histogram visualization
• Adaptive UI

Libraries used

• GTK 4
• Libadwaita
• stb_image & stb_image_write
• gtkchart (modified)