recursive bottom: turn chunk into polyline fragments; look around on 4 edges of the chunk, and identify the "outgoing" pixels; add segments connecting

Draw a circle, a.k.a ellipse with equal radius in each dimension @param x the first parameter, meaning of which depends on ellipseMode @param y th

Clip polylines with a mask @param polys the polylines to consider @param mask a mask, black means off, white means on

Deep clone any object @param object some object @reutrn the clone

Compute the determinant of a 3x3 matrix as 3 row vectors. @param r1 row 1 @param r2 row 2 @param r3 row 3 @return the determinant

Hatch a raster image with global user settings. Returns nothing because the result is directly pushed to the design. @param im a processing image,

Compute isolines for a grayscale image using findContours on multiple thresholds. @param im the input grayscale image @param d luminance dist

merge fragments from two chunks @param c0 fragments from first chunk @param c1 fragments from second chunk @param sx (x or y) coordinate of the

merge fragments from two chunks @param c0 fragments from first chunk @param c1 fragments from second chunk @param sx (x or y) coordinate of the

merge fragments from two chunks @param c0 fragments from first chunk @param c1 fragments from second chunk @param sx (x or y) coordinate of the

merge fragments from two chunks @param c0 fragments from first chunk @param c1 fragments from second chunk @param sx (x or y) coordinate of the

Hatch an image using perlin noise fill @param mask a binary image/graphics, white means on, black means off @param d spacing betwee

Compute a point on a rational quadratic bezier curve @param p0 first point @param p1 control point @param p2 last point @param w weight o

check if the examples directory exists and return the example as given in the tag. @param theExample the name of the example

Resample a set of (parallel) polylines by intersecting them with another bunch of parallel lines and using the intersections to break them up. Useful

Approximately halfing the number of vertices in the polyline but preserves important turning points @param poly the polyline @param maxTurn amoun

When the general shapes of two polygons are similar, this function finds the index offset of vertices for the first polygon so that the vertices best

Draw some text @param str the string containing the text to be drawn @param x x coordinate, meaning of which depends on textAlign @param y y co

Change font of text. Notice this function is overloaded with one version for PFont and one for hershey font, with identical API This one is for the he

Change size of text @param size the desired size of text

Begin a block of stitch order optimization (TSP solver), to be paired with endOptimize() @param reorderColor number of seconds to try to reorder color

Add a cubic bezier vertex to the current polygon/polyline. This must be preceded by beginShape() and at least a vertex() An alias of cubicVertex @pa

Compute a point on a cubic bezier curve @param p0 first point @param p1 control point @param p2 another control point @param p3 last point

Add a cubic bezier vertex to the current polygon/polyline. This must be preceded by beginShape() and at least a vertex() @param x1 x coordinate of f

Draw a ellipse @param a the first parameter, the meaning of which depends on ellipseMode @param b the second parameter, the meaning of which dep

Close a beginOptimize() block.

Change angle of parallel hatch lines @param ang the angle from +x in radians @see hatchAngleDeg @see hatchAngles

Change angles of parallel and cross hatching lines @param ang1 the angle from +x in radians (for parallel hatches and the first direction of cro

Hatch a polygon with custom vector field The vector frontend to customField @param poly the polygon @param vf the vector field @param d

Hatch a polygon with the DRUNK style (not a particularly useful style, just to showcase how easy it is to add a new one). The vector implementation

Hatch a polygon with the DRUNK style (not a particularly useful style, just to showcase how easy it is to add a new one). The raster implementation

hatch a polygon with CONCENTRIC (a.k.a inset) mode (using vector math). a simplified version of hatchInset(4) where orientation of polygon is always

Hatch a polygon with PERLIN mode. The vector frontend to perlinField @param poly the polygon @param d hatch spacing @param len the

Compute a point on a higher-order bezier curve @param P points and control points @param t the interpolation parameter (generally 0-1)

Lerp a number around 360 degrees, meaning lerp360(358,2) gives 0 instead of 180 Useful for lerping hues and angles @param h0 the first number @param

Computes the accurate distance transform by actually mesuring distances (slow). See PEmbroiderTrace for the fast approximation @param polys the polyl

Compute a point on a quadratic bezier curve @param p0 first point @param p1 control point @param p2 last point @param t the interpolation