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koreader/resources/icons
NiLuJe 2011cf1ad1 Various blitting related cleanups (#4789)
* Fix the "Enable debug logging" checkbox so that it properly disables "Enable verbose debug logging" when it gets disabled
* Avoid asking ImageWidget for alpha-blending when it's not useful
* Make ImageWidget's alpha-blending code-path double-check that alpha-blending actually is needed, and avoid it if possible
* In the same vein, only do alpha-blending in textboxwidget when absolutely necessary
* Prefer color constants over the gray() method, ensuring that they're part of the eInk palette

Depends on https://github.com/koreader/koreader-base/pull/853

Fix #4774
6 years ago
..
src
README.md
appbar.align.auto.png
appbar.align.center.png
appbar.align.justify.png
appbar.align.left.png
appbar.align.right.png
appbar.arrow.enter.png
appbar.arrow.left.up.png
appbar.arrow.shift.png
appbar.book.open.png
appbar.cabinet.files.png
appbar.checkmark.thick.png
appbar.checkmark.thick.unchecked.png
appbar.chevron.first.png
appbar.chevron.last.png
appbar.chevron.left.png
appbar.chevron.right.png
appbar.chevron.up.png
appbar.clear.reflect.horizontal.png
appbar.column.one.png
appbar.column.three.png
appbar.column.two.large.png
appbar.column.two.png
appbar.control.collapse.png
appbar.control.expand.png
appbar.crop.large.png
appbar.globe.wire.png
appbar.grade.b.large.png
appbar.home.png
appbar.magnify.browse.png
appbar.page.corner.bookmark.png
appbar.page.text.png
appbar.plus.png
appbar.pokeball.png
appbar.settings.large.png
appbar.settings.png
appbar.spacer.png
appbar.text.size.large.png
appbar.tools.png
appbar.transform.rotate.right.large.png
appbar.wifi.png
dogear.png Various blitting related cleanups (#4789) 6 years ago
eink_cmap.gif
koicon.wifi.open.0.medium.png
koicon.wifi.open.25.medium.png
koicon.wifi.open.50.medium.png
koicon.wifi.open.75.medium.png
koicon.wifi.open.100.medium.png
koicon.wifi.secure.0.medium.png
koicon.wifi.secure.25.medium.png
koicon.wifi.secure.50.medium.png
koicon.wifi.secure.75.medium.png
koicon.wifi.secure.100.medium.png
menu-icon.png
stats.star.empty.png
stats.star.full.png

README.md

menu-icon.png is post-processed with:

convert menu-icon.png -grayscale Rec709Luma -dither Riemersma -remap eink_cmap.gif -quality 75 png:menu-icon-grayscale.png

The intent being to grayscale, dither down to the 16c eInk palette, and save as a 16c paletted grayscale PNG. Start from an RGB copy of the image if you end up with a 256c or sRGB PNG (check via IM's identify tool).

See https://www.mobileread.com/forums/showpost.php?p=3728291&postcount=17 for more details ;).