JPEG Cropper -lossless retouch

Features JPEG Cropper -lossless retouch

This app can execute the following operations to JPEG image without quality loss.- Cropping (with specified aspect ratio)- Flipping horizontal and vertical- Rotation 90,180 and 270 degrees- Color adjustment- PixelationGeneraly, editing JPEG make loss.
But this app not.Tips in cropping mode.
(difficult to find operations)-With fixed aspect ratio, only the corner of the cropping rectangle can be dragged.-Long tapping the inside of the rectangle, you can move the rectangle.This app based on Jpegtran source code.