pix

• Fixed Pix conversion where dst has alpha, but src does not

Changed

• Nothing

Changed

• Replace Pix1, Pix2, etc. with Pix, using const-generics
• Palette::make_indexed now returns Option (None on palette full)

Changed

• Rust 2024 edition

Added

• Oklab color model
• XYZ color model
• Palette::make_indexed

Added

• impl From<(i32, i32)> for Region

Added

• Region::left() and ::top()

Changed

• Made Region::width(), ::height(), ::right() and ::bottom() pub

Changed

• Raster::rows() / rows_mut() sliced to span of region
• Renamed Pixel::composite_channels_matte to composite_channels_alpha
• Matte type aliases premultiplied instead of straight

Added

• Raster::copy_color and copy_raster
• CMY color model

Changed

• Moved color models to their own sub-modules
• composite methods only available for premultiplied Rasters

Added

• Raster::pixel_mut(x, y); replaces set_pixel
• Raster::rows and ::rows_mut
• Raster::with_ constructors
• ops module with Porter-Duff compositing
• Raster::composite_color
• Raster::composite_raster

Changed

• Renamed channel module to chan
• Moved alpha/gamma stuff to chan module
• Renamed model module to clr
• Moved color model impls to clr module
• GrayModel to Gray
• HslModel to Hsl
• HsvModel to Hsv
• HwbModel to Hwb
• MaskModel to Matte
• RgbModel to Rgb
• YCbCrModel to YCbCr
• Moved alpha associated functions out of ColorModel trait

Removed

• Raster::set_pixel(x, y, p)
• Pix1::From<u8> and Pix1::From<i32>
• Raster::set_region
• RasterBuilder (use Raster::with_ methods instead)

Added

• ColorModel trait
• HsvModel, HslModel, HwbModel and YCbCrModel
• Pix1, Pix2, Pix3, Pix4 structs

Changed

• Use Any/TypeId instead of GammaModeID
• Renamed GammaMode to gamma::Mode + sealed trait
• Renamed LinearGamma to gamma::Linear
• Renamed SrgbGamma to gamma::Srgb
• Use Any/TypeId instead of AlphaModeID
• Renamed AlphaMode to alpha::Mode + sealed trait
• Renamed StraightAlpha to alpha::Straight
• Renamed PremultipliedAlpha to alpha::Premultiplied
• Renamed Format trait to Pixel
• Renamed all GrayAlpha types to Graya
• Types with alpha can just use new to construct
• Gray conversion now uses perceptual luminance

Removed

• alpha::Alpha and Translucent/Opaque
• Gray/Rgb with_alpha constructors (use new instead)

Changed

• Simplified type aliases to shorter names
• AssociatedAlpha renamed to PremultipliedAlpha
• SeparatedAlpha renamed to StraightAlpha
• Alpha items no longer re-exported in crate root
• Gamma items no longer re-exported in crate root

Added

• AlphaMode trait (and implementors: AssociatedAlpha, SeparatedAlpha)
• AlphaModeID can now be UnknownAlpha (for masks)
• GammaMode trait (and implementors: LinearGamma, SrgbGamma)
• GammaModeID can now be UnknownGamma (for masks)
• Implemented Add for Ch8, Ch16, and Ch32
• Type aliases for new generics
• Format::convert method

Changed

• Gamma and Alpha are now Generics on Gray, Rgb instead of attributes on Raster
• Rename AlphaMode to AlphaModeID
• Format now depends on traits AlphaMode + GammaMode
• Rename GammaMode to GammaModeID

Added

• Implemented From u8, u16, f32 for Translucent
• Implemented From for Translucent <=> Opaque

Changed

• Alpha, Channel now depend on traits Debug + Mul

Added

• Allow converting from Mask to Rgb

Added

• Implemented From<i32> for Rgb
• RasterBuilder::with_color
• Palette struct
• Format::difference / within_threshold methods

Changed

• RasterBuilder methods reworked to be more consistent

Removed

• Raster::to_raster (use RasterBuilder.with_raster instead)

Added

• RasterBuilder
• Raster::region, region_iter, set_region, to_raster methods
• RasterIter struct
• Gray, Mask, Rgb now implement Iterator (for use with set_region)
• AlphaMode, GammaMode, PixModes

Changed

• Fixed bugs in channel conversions
• Region::intersection, right, bottom reworked

Removed

• Raster::set_rect (use set_region instead)
• Srgb struct and types (use GammaMode instead)

Added

• Ch32 channel

Changed

• Reworked alpha channel handling
• Cu8 / Cu16 renamed to Ch8 / Ch16
• Renamed PixFmt to Format

Removed

• Blending/lerp moved to pixops crate

Added

• Channel trait with Cu8 and Cu16 implementations
• Gamma encoding/decoding module
• Alpha, Gray, Rgb, Rgba pixel formats
• New Srgb pixel format
• Raster::with_pixels and Raster::into to transfer pixel ownership

Removed

• Alpha8, Gray8, Rgb8, Rgba8 pixel formats
• RasterB -- use Raster::with_pixels instead

Added

• Raster implements Clone and Debug
• Raster::set_rect
• Implemented PartialEq for alpha8, gray8, rgb8 and rgba8

Changed

• Updated to rust 2018 edition

Added

• Initial version (from footile)