Module ffi.framebuffer
Framebuffer API.
This will be extended by implementations of this API.
Functions
| fb:scaleByDPI (dp) | Calculate pixel from density-independent pixel |
KOReader
Contents
Modules
- android
- apps.filemanager.filemanagerbookinfo
- apps.filemanager.filemanagerconverter
- apps.filemanager.filemanagerutil
- apps.filemanager.lib.md
- apps.reader.modules.readerlink
- apps.reader.modules.readerview
- apps.reader.readerui
- baseexporter
- cache
- cacheitem
- datetime
- dbg
- depgraph
- device.generic.device
- device.gesturedetector
- device.input
- device.kindle.mockrtc
- device.kobo.nickel_conf
- device.sysfs_light
- device.wakeupmgr
- dispatcher
- docsettings
- document.doccache
- document.documentregistry
- document.koptinterface
- dump
- ffi.blitbuffer
- ffi.framebuffer
- ffi.freetype
- ffi.jpeg
- ffi.md5
- ffi.mupdf
- ffi.png
- ffi.rtc
- ffi.sdl2_0
- ffi.utf8proc
- ffi.util
- ffi.webp
- ffi.zipwriter
- ffi.zlib
- ffi.zstd
- gettext
- koplugin.HelloWorld
- koplugin.QRClipboard
- koplugin.autodim
- koplugin.autowarmth
- koplugin.calibre.metadata
- koplugin.coverimage
- koplugin.exporter
- koplugin.japanese
- koplugin.japanese.deinflector
- koplugin.patchmanagement
- koplugin.terminal
- koplugin.terminal
- koplugin.vocabbuilder
- koplugin.wallabag
- languagesupport
- logger
- luadata
- luadefaults
- luasettings
- optmath
- random
- socketutil
- sort
- suntime
- time
- ui.bidi
- ui.data.css_tweaks
- ui.data.keyboardlayouts.generic_ime
- ui.data.keyboardlayouts.ja_keyboard
- ui.data.keyboardlayouts.ja_keyboard_keys
- ui.data.keyboardlayouts.ko_KR_helper
- ui.data.keyboardlayouts.zh_keyboard
- ui.data.optionsutil
- ui.downloadmgr
- ui.event
- ui.font
- ui.geometry
- ui.hook_container
- ui.menusorter
- ui.network.wpa_supplicant
- ui.otamanager
- ui.plugin.background_task_plugin
- ui.plugin.switch_plugin
- ui.quickstart
- ui.renderimage
- ui.rendertext
- ui.size
- ui.translator
- ui.trapper
- ui.uimanager
- ui.viewhtml
- ui.widget.bboxwidget
- ui.widget.button
- ui.widget.buttondialog
- ui.widget.checkbutton
- ui.widget.checkmark
- ui.widget.confirmbox
- ui.widget.container.alphacontainer
- ui.widget.container.bottomcontainer
- ui.widget.container.centercontainer
- ui.widget.container.framecontainer
- ui.widget.container.inputcontainer
- ui.widget.container.leftcontainer
- ui.widget.container.movablecontainer
- ui.widget.container.rightcontainer
- ui.widget.container.scrollablecontainer
- ui.widget.container.topcontainer
- ui.widget.container.underlinecontainer
- ui.widget.container.widgetcontainer
- ui.widget.datetimewidget
- ui.widget.eventlistener
- ui.widget.horizontalgroup
- ui.widget.htmlboxwidget
- ui.widget.iconbutton
- ui.widget.iconwidget
- ui.widget.imageviewer
- ui.widget.imagewidget
- ui.widget.infomessage
- ui.widget.inputdialog
- ui.widget.keyboardlayoutdialog
- ui.widget.keyvaluepage
- ui.widget.linewidget
- ui.widget.listview
- ui.widget.multiconfirmbox
- ui.widget.multiinputdialog
- ui.widget.networksetting
- ui.widget.notification
- ui.widget.numberpickerwidget
- ui.widget.openwithdialog
- ui.widget.overlapgroup
- ui.widget.progresswidget
- ui.widget.qrmessage
- ui.widget.radiobuttontable
- ui.widget.radiobuttonwidget
- ui.widget.scrollhtmlwidget
- ui.widget.scrolltextwidget
- ui.widget.textboxwidget
- ui.widget.textviewer
- ui.widget.textwidget
- ui.widget.toggleswitch
- ui.widget.touchmenu
- ui.widget.trapwidget
- ui.widget.verticalgroup
- ui.widget.widget
- userpatch
- util
- version