I have a textbox, where i want the written text to be added to a UIImage.
How can i draw NSString to a UIImage?
I´ve searched, and found lots of examples, bu
i think solution is here..i have used this method in one of my application here lbltext is the object of my label. this method creates new image with given text & return the object of new image with text.
-(UIImage *) drawText:(NSString*) text inImage:(UIImage*)image atPoint:(CGPoint)point
{
UIFont *font = lblText.font;
UIGraphicsBeginImageContext(iv.frame.size);
[image drawInRect:CGRectMake(0,0,iv.frame.size.width,iv.frame.size.height)];
CGRect rect = CGRectMake(point.x,point.y,lblText.frame.size.width, lblText.frame.size.height);
[lblText.textColor set];
[text drawInRect:CGRectIntegral(rect) withFont:font];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return newImage;
}
in your below comment you have passed iv.center as a point.. try manualy like this
CGPoint point;
point.x=30; // dynamicaly just for example lblText.frame.origin.x;
point.y=40; //lblText.frame.origin.y;
you have to call above method like this...
UIImage *img = [self drawText:@"Test String" inImage:originalImage atPoint:point];
here,img is another instace of UIImage for storing new image with text...after calling this method use img imager for your further use..
for example...
[newimageviewObj setImage:img];
i hope this will help you