bendns' repos / fimg
fast image operations
Diffstat (limited to 'src/dyn/convert.rs')
-rw-r--r--src/dyn/convert.rs110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/dyn/convert.rs b/src/dyn/convert.rs
new file mode 100644
index 0000000..146c73e
--- /dev/null
+++ b/src/dyn/convert.rs
@@ -0,0 +1,110 @@
+#![allow(clippy::useless_conversion)]
+use super::{e, DynImage, Image};
+
+impl From<DynImage<Box<[u8]>>> for Image<Box<[u8]>, 1> {
+ fn from(value: DynImage<Box<[u8]>>) -> Self {
+ e!(value, |i| i.into())
+ }
+}
+
+impl From<DynImage<Box<[u8]>>> for Image<Box<[u8]>, 2> {
+ fn from(value: DynImage<Box<[u8]>>) -> Self {
+ e!(value, |i| i.into())
+ }
+}
+impl From<DynImage<Box<[u8]>>> for Image<Box<[u8]>, 3> {
+ fn from(value: DynImage<Box<[u8]>>) -> Self {
+ e!(value, |i| i.into())
+ }
+}
+impl From<DynImage<Box<[u8]>>> for Image<Box<[u8]>, 4> {
+ fn from(value: DynImage<Box<[u8]>>) -> Self {
+ e!(value, |i| i.into())
+ }
+}
+
+impl<T> DynImage<T> {
+ /// Gets out the Y image, if its there, else returning self.
+ ///
+ /// If you want to convert, see [`DynImage::to_y`].
+ pub fn get_y(self) -> Result<Image<T, 1>, Self> {
+ match self {
+ Self::Y(i) => Ok(i),
+ _ => Err(self),
+ }
+ }
+
+ /// Gets out the YA image, if its there, else returning self.
+ ///
+ /// If you want to convert, see [`DynImage::to_ya`].
+ pub fn get_ya(self) -> Result<Image<T, 2>, Self> {
+ match self {
+ Self::Ya(i) => Ok(i),
+ _ => Err(self),
+ }
+ }
+
+ /// Gets out the RGB image, if its there, else returning self.
+ ///
+ /// If you want to convert, see [`DynImage::to_rgb`].
+ pub fn get_rgb(self) -> Result<Image<T, 3>, Self> {
+ match self {
+ Self::Rgb(i) => Ok(i),
+ _ => Err(self),
+ }
+ }
+
+ /// Gets out the RGBA image, if its there, else returning self.
+ ///
+ /// If you want to convert, see [`DynImage::to_rgba`].
+ pub fn get_rgba(self) -> Result<Image<T, 4>, Self> {
+ match self {
+ Self::Rgba(i) => Ok(i),
+ _ => Err(self),
+ }
+ }
+}
+
+impl DynImage<Box<[u8]>> {
+ /// Convert this dyn image into a Y image.
+ pub fn to_y(self) -> Image<Box<[u8]>, 1> {
+ self.into()
+ }
+
+ /// Convert this dyn image into a YA image.
+ pub fn to_ya(self) -> Image<Box<[u8]>, 2> {
+ self.into()
+ }
+
+ /// Convert this dyn image into a RGB image.
+ pub fn to_rgb(self) -> Image<Box<[u8]>, 3> {
+ self.into()
+ }
+
+ /// Convert this dyn image into a RGBA image.
+ pub fn to_rgba(self) -> Image<Box<[u8]>, 4> {
+ self.into()
+ }
+}
+
+impl<T: AsRef<[u8]>> DynImage<T> {
+ /// Produce a Y image from this dyn image.
+ pub fn y(&self) -> Image<Box<[u8]>, 1> {
+ e!(self, |i| i.as_ref().into())
+ }
+
+ /// Produce a YA image from this dyn image.
+ pub fn ya(&self) -> Image<Box<[u8]>, 2> {
+ e!(self, |i| i.as_ref().into())
+ }
+
+ /// Produce a RGB image from this dyn image.
+ pub fn rgb(&self) -> Image<Box<[u8]>, 3> {
+ e!(self, |i| i.as_ref().into())
+ }
+
+ /// Produce a RGBA image from this dyn image.
+ pub fn rgba(&self) -> Image<Box<[u8]>, 4> {
+ e!(self, |i| i.as_ref().into())
+ }
+}