rendertext.m File Reference

Render RGB text over RGB or grayscale images by Davide Di Gloria with the great contribution of Franz-Gerold Url. More...

Functions
function out =	rendertext (target, text, color, pos, mode1, mode2)
	Render RGB text over RGB or grayscale images by Davide Di Gloria with the great contribution of Franz-Gerold Url. More...

Detailed Description

Render RGB text over RGB or grayscale images by Davide Di Gloria with the great contribution of Franz-Gerold Url.

Function Documentation

function out = rendertext	(		target,
			text,
			color,
			pos,
			mode1,
			mode2
	)

Render RGB text over RGB or grayscale images by Davide Di Gloria with the great contribution of Franz-Gerold Url.

Parameters

target	MxNx3 or MxN matrix (grayscale will be converted to RGB)
text	string (NO LINE FEED SUPPORT)
color	vector in the form [r g b] 0-255
pos	position (r,c)
mode1	[optional] ovr to overwrite, bnd to blend text over image; default is ovr
mode2	[optional] text aligment left, mid or right; default is right

Return values

out	output, has the same size of target

Example:

in=imread('football.jpg');
out=rendertext(in,'OVERWRITE mode',[0 255 0], [1, 1]);
out=rendertext(out,'BLEND mode',[255 0 255], [30, 1], 'bnd', 'left');
out=rendertext(out,'left',[0 0 255], [101, 150], 'ovr', 'left');
out=rendertext(out,'mid',[0 0 255], [130, 150], 'ovr', 'mid');
out=rendertext(out,'right',[0 0 255], [160, 150], 'ovr', 'right');
imshow(out);