ios - How do I change the position of this element on the ViewController programatically? -

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i have code in viewcontroller.m there no strobyboard/xib file fine on screen element comes in centre automatically. how add custom position it?

        uiimageview *bgimageview = [[uiimageview alloc] initwithimage:_bgimage];     [self addsubview:bgimageview];

as far i'm aware should able add cgrectmake code somewhere can't figure out.

any suggestions?

bgimageview.frame =cgrectmake(x,y,width,height);

if want maintain previous values:

bgimageview.frame =cgrectmake(x,y, bgimageview.frame.sizewidth, bgimageview.frame.size.height);

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