blend()

Image / Pixels

Description

Copies a region of pixels from one image into another with full alpha channel blending. Blend modes include BLEND, ADD, SUBTRACT, MULTIPLY, SCREEN, DARKEST, LIGHTEST, DIFFERENCE, EXCLUSION.

Syntax

void blend(int sx, int sy, int sw, int sh, int dx, int dy, int dw, int dh, int mode)

Parameters

Name	Type	Description
sx	int	x-coordinate of source region
sy	int	y-coordinate of source region
sw	int	source region width
sh	int	source region height
dx	int	x-coordinate of destination
dy	int	y-coordinate of destination
dw	int	destination width
dh	int	destination height
mode	int	blend mode constant

Returns

void

Under the Hood

Implementation in Processing.h / Processing.cpp: