Quick Study Painter
Turn a photo into a painting, from broad strokes to fine detail.
Preparing the sample.
Options
Photo → paintingPlayback target. Detailed images can take longer.
Drop an image anywhere, or paste one from your clipboard. Your photo stays in your browser.
Output fits within 1,000 × 1,000 pixels. Small photos keep their original size.
Painting
Drop an image to paint.
How the painting works
- Build blurred color references for progressively smaller brushes. Brush radius is
longest side ÷ pass divisor. - Measure color error:
√(ΔR² + ΔG² + ΔB²). Place new strokes where the painting differs from the reference. - Find edges with Sobel gradients of
L = 0.299R + 0.587G + 0.114B. Guide strokes along the perpendicular direction(−Gy, Gx). - Render bristles, washes, dots, matte gouache, broken pastel pigment, or angular knife marks. Finish with a linen or paper texture.