The Challenger Apps

Challenger Viewer Donation
The Challenger
Challenger Viewer Donation is an advancedcomics, manga, books and PDF viewer.There is a FREE version available on Google Play Store.The Donation version is exactly the same (no extra features) anddonation will help me to improve the app.It's really simple to use. You just have to scroll ! Pages areautomatically loaded and displayed (no need to click to go to nextpage).This version works perfectly on phones AND tablets.Supported image file formats are JPG, PNG, GIF, WebP (Android 4.0+)and BMP.Supported book file formats are PDF, CBZ/ZIP, CBR/RAR, CBT/TAR,CB7/7Z, and ePUB.Main features are :• Automatic page loading• Zoom using multi-touch• Vertical/Horizontal scrolling• 2 display modes (Simple View which displays pages one by one andMultiple Image View which displays all pages one after theother)• Scale filters: Bilinear, Bicubic, Lanczos4• Library with covers displayed to quickly open comics (multiplekind of views available)• Automatically switch to next issue when last page of the comic isdisplayed• Border cropping• Read from left to right or right to left• Actions can be customized• Single page and "2 page" display mode• Filter to improve displayed image quality• Manual scrolling by moving finger on screen• Autoscrolling by long pressing on screen• Tap to go to Next/Previous pages• Fit to Width/Height/Screen display• Multiple Image preview type• Option to direct access to page• History management• Support multi-language (for now, english and french)• Border can be display over Bitmap to easily identify eachpages• Contrast/Brightness/Saturation management• Screen brightness management• Application can be moved to SD Card• Cached data can be stored in internal memory or SD Card• Supports Samsung "Multi-Window" mode• Color themesFiles can be accessed on the device or network.Supported network protocols are :• Google Drive• OneDrive/SkyDrive• Mega• Ubooquity (• DLNA/Upnp (Need Android >= 4.0.3)• OPDS (beta)• Windows/SAMBA/CIFS• DropBox• Webdav/Cloud (like,,,...)• FTP• SFTPThe application needs a phone/tablet with lots of memory and apowerful processor, so don't be disappointed if your phone is quiteold and performance is not good.For instance, it works perfectly on Nexus 4, Nexus 7, Nexus 10,Galaxy S2, Galaxy S3, Galaxy S4, Galaxy S5, Galaxy S6, Galaxy S7,Galaxy Tab, ...Documentation is available at : FAQ is available at : English forum : add comments if you like this app or if you have some newfeatures idea.To report bugs, don't hesitate to send me e-mail.Thanks !