Files
koreader/resources/icons
jperon 8eeb010dc9 Paged documents: rework zoom options (#6885)
- Move zoom options from top menu to bottom config
- Add option to manually define zoom (relative to
  page width) and overlap (in percent)
- Add options to zoom to columns or rows, possibly
  with overlap. Add panning direction options when
  page forward in these modes
2020-11-28 17:18:57 +01:00
..

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 ;).

Zoom direction icons are generated from direction.LRBT.png with:

convert direction.LRBT.png -rotate 90 direction.TBLR.png
convert direction.LRBT.png -rotate 180 direction.RLTB.png
convert direction.LRBT.png -rotate -90 direction.BTRL.png
convert direction.BTRL.png -flop direction.BTLR.png
convert direction.LRBT.png -flop direction.RLBT.png
convert direction.RLTB.png -flop direction.LRTB.png
convert direction.TBLR.png -flop direction.TBRL.png