0.1

• Menu, toolbar, and canvas UI components all made with ImGui
• Load & save image to/from disk
• Tooltip showing pixel value & magnified hovered zone
• Draw circle & line shapes on click on image using NanoVG (possibility to specify stroke & fill colors)
• Brush & pen tool based on NanoVG basic shapes (to improve later: stroke not continuous)
• Zoom in/out on image
• Fragment shaders for turning image into monochrome/grayscale & average blurring filter
• Draw image on a GPU texture using a framebuffer