text_outline
Arguments:
- text,_x[%|~],_y[%|~],_font_height[%]>0,_outline>=0,_opacity,_color1,...
Description:
Draw specified colored and outlined text string on selected images.
If one of the x or y argument ends with a
~, its value is expected to be
a centering ratio (in [0,1]) rather than a position.
Usual centering ratio are
{ 0=left-justified | 0.5=centered | 1=right-justified }.
Default values:
x=y=0.01~, font_height=7.5%, outline=2, opacity=1, color1=color2=color3=255 and color4=255.
Example of use:
$ gmic
image.jpg text_outline "Hi there!",10,10,63,3

Command:
image.jpg text_outline "Hi there!",10,10,63,3