About this app
■ Change a dark image taken at night, dusk, backlight, etc. into a bright image like daytime. ■ Combine with the night-vision effect to make it even brighter. ■ Change a bright image taken in the daytime or in a bright environment into a dark image such as at night or at dusk. ■ Free control of light and dark of photos and videos by touch operation on the light and dark graph. ■ Easy creation of interesting negative-style images by reversing the light and dark. [Source] - Camera shooting: Video, photo - Camera roll: Video, photo - Paste image: Copy and paste a web image - File sharing: Can be sent from AirDrop, SNS, other apps [Settings] - Brightness Graph: Anchor points are controlled by touch operation - Night Vision Effect: Adjust the degree of night-vision effect with the slider control - Save resolution: 20-100% of the original resolution [Output] - Save to camera roll: videos, photos - Video / photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram, ...
Latest release
What’s New
- Fixed a bug where the audio track was not output when outputting a video.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 1:50 PM $2.99