width « graphics « iPhone iPad Media Q&A

1. Why can't I set the bounds rectangle width of an UIImageVies?    stackoverflow.com

When I try this

myUIImageView.bounds.size.width = 50.0f;

CGRect newRect = myUIImageView.bounds;
newRect.size.width = 50.0f;
myUIImageView.bounds ...

2. iPhone SDK: How do you measure the width and height of a string using Quartz?    stackoverflow.com

Before I ask my questions, this is from Apple's documentation re: how to determine the width of a string using Quartz:

3. CGContextSetLineWidth(context, 1) - the width is almost alwayas at least 2 pixels instead 1    stackoverflow.com

With CGContextSetLineWidth(context, 1) the width is almost alwayas at least 2 pixels instead 1 QQCandleStickLayer.m

-(id)init
{
    self = [super init];
    if(self != nil)
    { ...

4. CGContext widths seem to be over stretched    stackoverflow.com

I'm working with CGContext to create a simple square with four given points (the points should make a perfect square). However, instead of a 200px x 200px square, the iPad app ...

5. CGContextSetLineWidth of varying width around path    stackoverflow.com

In one of my apps, I have a custom drawn semitransparent UIView that I use as a cover on top of another UIView for a special effect. Lower View: Lower ...