pngleam - v1.0.1

pngleam

Types

ColorInfo

opaque </> 
pub opaque type ColorInfo

ColorType

</> 
pub type ColorType {
  Greyscale
  Color
  Indexed
  GreyscaleWithAlpha
  ColorWithAlpha
}

Constructors 

  • Greyscale
  • Color
  • Indexed
  • GreyscaleWithAlpha
  • ColorWithAlpha

CompressionLevel

</> 
pub type CompressionLevel =
  gzlib.CompressionLevel

Constants

compression_level

</> 
pub const compression_level: fn(Int) ->
  Result(CompressionLevel, Nil)

default_compression

</> 
pub const default_compression: CompressionLevel

greyscale_8bit

</> 
pub const greyscale_8bit: ColorInfo

max_compression

</> 
pub const max_compression: CompressionLevel

min_compression

</> 
pub const min_compression: CompressionLevel

no_compression

</> 
pub const no_compression: CompressionLevel

rgb_16bit

</> 
pub const rgb_16bit: ColorInfo

rgb_8bit

</> 
pub const rgb_8bit: ColorInfo

rgba_16bit

</> 
pub const rgba_16bit: ColorInfo

rgba_8bit

</> 
pub const rgba_8bit: ColorInfo

Functions

color_info

</> 
pub fn color_info(
  color_type color_type: ColorType,
  bit_depth bit_depth: Int,
) -> Result(ColorInfo, Nil)

from_packed

</> 
pub fn from_packed(
  row_data row_data: List(BitArray),
  width width: Int,
  height height: Int,
  color_info color_info: ColorInfo,
  compression_level compression_level: CompressionLevel,
) -> BitArray
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