miniPaint

Online graphics editing tool use HTML5 technologies like Canvas, Offline support, Drag and Drop. Key features: layers, transparency, filters, no-flash, open source.

Demo: http://viliusle.github.io/miniPaint/

License: GPL

Browser Support

• Firefox
• Chrome
• Opera
• IE 10+
• Edge
• Safari ?

Features

• Open images, drag and drop images.
• Save images as PNG, JPG, JSON (layers data), (plus BMP and WEBP on some browsers).
• Print support.
• 3 levels undo.
• Transparency support.
• Selection operation: cut, copy, paste, resize, delete, move.
• Image information: dimensions, colors count, EXIF data.
• Trim image.
• Tools: pencil, brush, magic wand, erase, fill, color picker, letters, crop, blur, sharpen, burn/dodge, desaturate, clone.
• Image resize (Hermite or default).
• Rotate: left, right, custom angle.
• Flip: vertical or horizontal.
• Color corrections: brightness, contrast, hue, saturation, luminance, channels (red, green, blue).
• Auto adjust colors.
• Grid.
• Histogram.
• Decrease color depth.
• Negative.
• GrayScale.
• Layers.
• Gradients.
• Differences.
• Borders.
• Sprites.
• Key-points.
• Color to alpha.
• Restore alpha.
• Color Zoom
• Keyboard shortcuts.
• Effect browser.
• Zoom.
• Effects: Black and White, Blur (box, Gaussian, stack, zoom), Bulge/Pinch, Colorize, Denoise, Desaturate, Dither, Dot Screen, Edge, Emboss, Enrich, Gamma, Grains, GrayScale, Heatmap, HSL Adjustment, JPG Compression, Mosaic, Oil, Perspective, Posterize, Sepia, Sharpen, Solarize, Tilt Shift, Vignette, Vintage,

Support

Please use the GitHub issues for support requests, or use mail www.viliusl@gmail.com for contacts.