In addition to the ordinary operations such as zooming and scrolling, the following operations are available in the filtering view:
- Show the original imageTap the leftmost button on the top appBar to go back to the original image view.
- Re-obtain an imageWhen you tap the rightmost button on the top appBar, the camera function is activated if the current image was taken with camera, the image picker is activated if the image was selected from files, or the current clipboard image is copied if the image was copied from the clipboard.
- Alter filter to be appliedRed filter, green filter, yellow filter, or blue filter is applied to the image by tapping corresponding button on the bottom appBar. The name of filter that is being applied is shown in the left part of the top appBar.