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adding docs & rotate_image

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Nat Quayle Nelson
2018-05-25 16:39:59 -04:00
parent ccda94221f
commit 3daa8e77e8
1 changed files with 10 additions and 0 deletions
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10
src/wand/magick.rs
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@ -66,6 +66,7 @@ impl MagickWand {
} }
} }
/// Add all images from another wand to this wand at the current index.
pub fn add_image(&mut self, other_wand: &MagickWand) -> Result<(), &'static str> { pub fn add_image(&mut self, other_wand: &MagickWand) -> Result<(), &'static str> {
match unsafe { bindings::MagickAddImage(self.wand, other_wand.wand) } { match unsafe { bindings::MagickAddImage(self.wand, other_wand.wand) } {
bindings::MagickBooleanType::MagickTrue => Ok(()), bindings::MagickBooleanType::MagickTrue => Ok(()),
@ -238,6 +239,15 @@ impl MagickWand {
} }
} }
/// Rotate the currently selected image by the given number of degrees,
/// filling any empty space with the background color of a given PixelWand
pub fn rotate_image(&self, background: &PixelWand, degrees: f64) -> Result<(), &'static str> {
match unsafe { bindings::MagickRotateImage(self.wand, background.wand, degrees) } {
bindings::MagickBooleanType::MagickTrue => Ok(()),
_ => Err("failed to rotate image")
}
}
/// Trim the image removing the backround color from the edges. /// Trim the image removing the backround color from the edges.
pub fn trim_image(&self, fuzz: f64) -> Result<(), &'static str> { pub fn trim_image(&self, fuzz: f64) -> Result<(), &'static str> {
let result = unsafe { let result = unsafe {