EdgeDetectionCamera app for iPhone and iPad

Must-see for manga makers! Landscape images from photos and cameras as manga backgrounds!
It is an application that can easily extract line drawings.
[How to use]

Photo selection
You can select a photo and make it a line drawing.
You can adjust the thickness of the tip with the slider.
You can also make the white part transparent.

Camera image
Line drawing is extracted in real time from the camera image.
It can be adjusted and made transparent with the slider.

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You can export images and transfer them to each application.