Inkpad icon indicating copy to clipboard operation
Inkpad copied to clipboard

Add magnifier lens (loupe)

Open cgand opened this issue 12 years ago • 3 comments

As Anchor Points are positioned under your finger you can't set them precisely (especially when you have to trace a background image), a magnifier lens (a circle that enlarge the touch area) help you draw more precisely.

Something like this quick mockup: http://d.pr/i/I865 inkpad loupe

Thanks in advance, C.

cgand avatar Nov 12 '13 08:11 cgand

I'd like to do this. What do you think @sprang?

samgreen avatar Nov 13 '13 08:11 samgreen

I'd like to see this as well. Sometimes trying to zoom, I end up moving objects around and have to undo them. I just downloaded this app and I'm exceedingly impressed. It's one of the best apps on the app store!

appledogx avatar Dec 16 '13 23:12 appledogx

I'd like to see this too. iOS-MagnifierGlass or iOS-MagnifyingGlass may be used to implement it.

But a memory problem may occurs: Show magnifier content with [CALayer renderInContext:] will make the painting view and subviews to be rasterized and take up a lot of memory (> 70 MB).

rhcad avatar Apr 15 '14 13:04 rhcad