ruler - precise and powerful photo ruler app for iPhone and iPad

Through the App is easy to find any user interface elements of the region, location and size, magnifying glass magnification times, any pixel will be at a glance!
You can be QA quality assurance engineers, art workers, APP screenshots production staff, of course, can meet the daily needs of the people. You can quickly review the size of the mobile App user interface with points and pixels in a moment.

Use only with three steps:
The first step: the scene will be interested in shooting automatically saved in the album, of course, you can select any photo from the album.
Step 2: After opening this album, you can see your recent screenshots and the available rulers and line frames.
Step 3: View the size of your screenshot and the location of the user interface elements by zooming in / out and using rulers and wireframes.

Operation using the method Summary:
- Straight frame is mainly used for alignment.
- Supports screenshot adjustment.
- Support multi-function trim image.
- Support to change the mainstream aspect ratio.
- Supports changing the devices scale value.
- Double-click, pan, pinch gestures to zoom and move photos.
- Free scale, you can use it to rotate the viewing angle.
- You can display RGB color values ​​by pressing and moving anywhere in the picture.