Function reference • bittermelon

Bitmap objects Bitmap objects and methods
`bm_bitmap()`	Bitmap object
`[`(<bm_bitmap>) `[<-`(<bm_bitmap>)	Extract or replace parts of a bitmap
`as.matrix(<bm_bitmap>)`	Coerce bitmap objects to matrix
`as_bm_bitmap()`	Coerce to bitmap glyph objects
`cbind(<bm_bitmap>)` `rbind(<bm_bitmap>)`	Combine bitmaps by rows or columns
`is_bm_bitmap()`	Test if the object is a bitmap glyph object
`plot(<bm_bitmap>)` `as.raster(<bm_bitmap>)`	Plot bitmap object
`print(<bm_bitmap>)` `format(<bm_bitmap>)` `px_unicode` `px_ascii`	Print bitmap objects
Bitmap list objects Bitmap list objects and methods
`bm_list()`	Bitmap list object
`as_bm_list()`	Coerce to bitmap list objects
`is_bm_list()`	Test if the object is a bitmap glyph list object
Bitmap font objects Bitmap font objects and methods
`bm_font()`	Bitmap font object
`as_bm_font()`	Coerce to bitmap font objects
`is_bm_font()`	Test if the object is a bitmap font object
Read/write bitmap fonts Functions to read/write bitmap fonts
`read_hex()` `write_hex()`	Read and write hex bitmap font files
`read_yaff()` `write_yaff()`	Read and write yaff bitmap font files
`read_monobit()` `write_monobit()` `update_monobit()`	Read and write bitmap font files using monobit
Modify bitmaps Functions to modify bitmaps and bitmap lists
`Ops(<bm_bitmap>)` `Ops(<bm_list>)` `which()`	S3 Ops group generic methods for bitmap objects
`bm_clamp()`	Clamp bitmap integer values.
`bm_compress()`	Compress bitmaps using a "block elements" scheme
`bm_distort()`	Resize images via distortion.
`bm_expand()`	Expand bitmaps by repeating each row and/or column
`bm_extend()`	Extend bitmaps on the sides with extra pixels
`bm_flip()`	Flip (reflect) bitmaps
`bm_mask()`	Modify bitmaps via masking with a 'mask' bitmap
`bm_outline()`	Compute "outline" bitmap of a bitmap
`bm_overlay()`	Merge bitmaps by overlaying one over another
`bm_pad()`	Adjust bitmap padding lengths
`bm_resize()`	Resize bitmaps by trimming and/or extending
`bm_rotate()`	Rotate bitmaps 0, 90, 180, or 270 degrees
`bm_shadow()` `bm_bold()` `bm_glow()`	Bitmap shadow, bold, and glow effects
`bm_shift()`	Shift elements within bitmaps
`bm_trim()`	Trim bitmaps
Other bitmap object utilities Other bitmap object utility functions
`c(<bm_bitmap>)` `c(<bm_font>)` `c(<bm_list>)`	Combine bitmap objects
`Summary(<bm_list>)`	max, min, and range for bitmap objects
`bm_call()`	Execute a function call on bitmap objects
`bm_compose()`	Compose graphemes in a bitmap list by applying combining marks
`bm_edit()`	Edit a bitmap via text editor
`bm_lapply()`	Modify bitmap lists
`bm_padding_lengths()`	Compute bitmap padding lengths
`bm_widths()` `bm_heights()`	Widths or heights of bitmaps
Unicode utilities Unicode utility functions
`hex2ucp()` `int2ucp()` `str2ucp()` `name2ucp()` `is_ucp()` `block2ucp()` `range2ucp()`	Get Unicode code points
`ucp2label()` `ucp_sort()` `is_combining_character()`	Other Unicode utilities
Package options Package global options
`bittermelon`	bittermelon: Monochrome Bitmap Font Tools

Reference

Bitmap objects

Bitmap list objects

Bitmap font objects

Read/write bitmap fonts

Modify bitmaps

Other bitmap object utilities

Unicode utilities

Package options