draw an image based on one image iOS Objective c

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Solution:

 The below function is used for draw an image with reference image inside one rect.
Call the function using below code.

Call:

[self draw];

Function:


-(void) draw {
    
    CGContextRef cont = UIGraphicsGetCurrentContext();
    
    UIImage *_originalImg = [UIImage imageNamed: @"drawing_img"];
    [_originalImg drawInRect:CGRectMake(0.f, 0.f, _originalImg.size.width, _originalImg.size.height)];
    
    }

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