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graph

Arguments:

• [function_image],_plot_type,_vertex_type,_ytop,_ybottom,_opacity,_pattern,_color1,...

Description:

Draw specified function graph on selected images.

plot_type can be { 0:none | 1:lines | 2:splines | 3:bar }.
vertex_type can be { 0:none | 1:points | 2,3:crosses | 4,5:circles | 6,7:squares }.
pattern is an hexadecimal number starting with 0x which can be omitted
even if a color is specified.

Default values:

plot_type=1, vertex_type=1, ytop=ybottom=0 (auto), opacity=1, pattern=(undefined)

and color1=0.

Example of use:

Command: image.jpg +rows 50% blur[-1] 3 split[-1] c div[0] 1.5 graph[0] [1],2,0,0,0,1,255,0,0 graph[0] [2],2,0,0,0,1,0,255,0 graph[0] [3],2,0,0,0,1,0,0,255 keep[0]