Function
Gimpconvolve
Declaration [src]
gboolean
gimp_convolve (
GimpDrawable* drawable,
gdouble pressure,
GimpConvolveType convolve_type,
gint num_strokes,
const gdouble* strokes
)
Description [src]
Convolve (Blur, Sharpen) using the current brush.
This tool convolves the specified drawable with either a sharpening or blurring kernel. The pressure parameter controls the magnitude of the operation. Like the paintbrush, this tool linearly interpolates between the specified stroke coordinates.
Parameters
drawable-
Type:
GimpDrawableThe affected drawable.
The data is owned by the caller of the function. pressure-
Type:
gdoubleThe pressure.
convolve_type-
Type:
GimpConvolveTypeConvolve type.
num_strokes-
Type:
gintNumber of stroke control points (count each coordinate as 2 points).
strokes-
Type: An array of
doubleArray of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, …, sn.x, sn.y }.
The length of the array is specified in the num_strokesargument.The data is owned by the caller of the function.