Gallery App - Photo & Video editor

Last update

V 7.1.3 • 22/06/2026

- Android Studio Quail 1 | 2026.1.1 Patch 2
- Android 17 - SDK 37
- Dependencies
- Code refactoring

All-in-one media app with powerful video and photo editing tools

Tested on Android 9 through Android 17

DEVELOPMENT REQUIREMENTS

• Android Studio Meerkat | 2024.3.1 Patch 1
• Kotlin (app developed with kotlin)
• Java 17

Multimedia Slider

• Photos and Videos
• Video autoplay
• Volumen on
• off video
• Button play video
• Delete media
• Share media
• Add-remove from favorites
• Edit media
• Details
• Set as wallpaper (photos only) | Home screen, Lock screen, Home and Lock screens | Crop image before set as wallpaper
• Video player: pause-play, volume on-off and seekbar



Library

• Photos and Videos in the same list
• Pinch to zoom in/out – spans from 2 to 8 columns (super easy to modify)
• With 2 & 3 columns, the user will see the duration of a video
• From 2 to 6 columns, the user will see icon play from a video

Details media

• Thumbnail
• Name
• Folder
• Media type
• Date
• Resolution
• Size
• Duration (Video only)



Albums

• Grid for eatch album with 4 items (photos/videos)
• Photos and Videos in the same grid
• Pinch to zoom in/out – spans from 1 to 3 columns (super easy to modify)
• Album name
• Number of multimedia
• On album click: open folder with all his multimedia



For You

• Video on top
• Random memories organized by year
• Photos and Videos in the same list



For You as Stories

• Watch you memories as stories organized by year
• Photos & Videos
• Gestures: Tap to show next-previous | Long click to pause | Swipe left-right to navigate



Favorites

• Photos and Videos in the same list
• Add/Remove photo or video from favorites
• Pinch to zoom in/out – spans from 2 to 6 columns



Search

• Hint with number of photos and videos
• Photos and Videos in the same list
• Search by name, day-month-year, month-year or year



Photo Editor

• Eraser
• Redo
• Undo
• Save

Photo Editor – TEXT

• Add text with different colors
• Scale gesture
• Delete

Photo Editor – CROP

• Crop by aspect ratio
• Crop by gesture
• Rotate and rotate by gesture
• Flip and flip by gesture
• Scale and scale by gesture

Photo Editor – STIKERS

• Scale gesture
• Super easy to add new stickers
• Delete

Photo Editor – EMOJIS

• Scale gesture
• Delete

Photo Editor – PAINT

• Enable-Disable
• Brush preview
• Change brush size
• Change brush color
• Change brush opacity

Photo Editor – FILTERS

• None
• Brightness with slider
• Contrast with slider
• Saturation with slider
• Hue with slider
• White balance with slider
• Gamma with slider
• Blur with slider
• Gray scale
• Colors
• False color with slider
• Vignette with slider
• Invert
• Pixel with slider
• Sepia with slider
• Sketch
• Toon with slider
• Swirl with slider
• Luminance with slider
• Crosshatch with slider
• Sobe
• Halftone with slider
• Kuwahara with slider



Video Editor

• Redo
• Undo
• Reset edit
• Save edit
• Play
• Pause
• Seekbar
• Volumen on
• off

Video Editor – MERGE VIDEOS

• Multiples videos
• Background music
• Aspect ratio

Video Editor – TRANSITION

• Fade in
• Fade out
• Fade in/out

Video Editor – PIP MODE

• Video in pip mode with scale and position
• Photo in pip mode with scale and position

Video Editor – TEXT

• Add text with position:
• Top-Left
• Top-Center
• Top-Right
• Center
• Bottom<-Left
• Bottom-Center
• Bottom-Right

Video Editor – CROP

• Crop with aspect ratio:
• 16:9
• 9:16
• 1:1
• 2:3
• 4:5

Video Editor – TRIM

• Timeline with thubmnails
• Select start and end position
• Start and end video position
• Final video duration

Video Editor – AUDIO

• Add background audio
• Remove audio

Video Editor – ROTATE

• Rotate video

Video Editor – REVERSE

• Reverse video & audio

Video Editor – MOTION

• Fast motion
• Slow motion
• Stop motion

Video Editor – FLIP

• Horizontal
• Vertical



Change log

V 7.1.3 • 22/06/2026

- Android Studio Quail 1 | 2026.1.1 Patch 2
- Android 17 - SDK 37
- Dependencies
- Code refactoring

V 7.1.1 • 22/01/2026

- Support 16 KB page sizes
- Dependencies
- Code refactoring
- Material 3 theme & colors
- Languages: Spanish, French, German, Italian, Portuguese, Russian, Bulgarian, Romanian & Chinese
- Change grid columns from settings

V 7.1 • 06/05/2025

- FFmpeg dependencies

V 7.0 • 24/04/2025

- Settings: delete cache and change app theme
- Video editor feature: PIP with scale and position
- Video editor feature: Video PIP with scale, position 
- Video editor feature: Fade In, Out and In/Out transition
- Video editor feature: Add background music
- Video editor feature: Merge videos: Add music, Aspect ratio, Add videos, delete video & drag and drop video

V 6.0 • 16/04/2025

- Code refactoring
- LibraryViewModel code optimization 
- Feature: Show only images or videos
- AdMob Banner and Interstitial | Replace ids in strings.xml
- Migrate: ExoPlayer to Media3 ExoPlayer

V 5.0 • 12/04/2025

- Android Studio Meerkat | 2024.3.1 Patch 1
- Migrate to Android 16 (SDK 36)
- Dependencies update
- Code refactoring

V 4.0 • 22/02/2024

- Android Studio Hedgehog | 2023.1.1 Patch 2    
- Migrate to Android 14 (SDK 34)
- Dependencies update

V 3.0 • 08/03/2023

- Migrate to Android 13 (SDK 33)
- Zoom option : pinch to zoom image
- Zoom option : double click to reset zoom
- Library Screen: Multiple selection with actions: Share, Add to favorites, Delete
- Favorites Screen: Multiple selection with actions: Share, Delete from favorites
- Dependencies update
- Code refactoring

V 2.0 • 16/01/2022

- Watch “For you” photos & videos as Stories
- Kotlin plugin 1.6.10
- Code refactoring (LibraryViewModel, RecyclerView pinch to zoom, Main navigation fragments)
- Stories screenshot

V 1.3 • 01/01/2022

- Bug Fixed (“For you” screen don't show media in some devices with android 10)
- Code refactoring

V 1.2 • 26/12/2021

- Bug Fixed
- Code refactoring