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modify api to eventually allow choosing the image render mode

This commit is contained in:
cel 🌸 2023-01-12 17:17:11 +00:00
parent 8893ca0c33
commit 871712388b
Signed by: cel
GPG Key ID: 48E29AF13B5F1349
2 changed files with 14 additions and 3 deletions
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11
cowgen/src/lib.rs
View File

@ -41,7 +41,8 @@ impl Element {
fn into_image(self) -> Result<Image, CowError> { fn into_image(self) -> Result<Image, CowError> {
match self.media { match self.media {
Media::Image(image) => Ok(Image::from_bytes_inferred(*image)?.resized( // TODO: allow changing treatment of image
Media::Image((image, _)) => Ok(Image::from_bytes_inferred(*image)?.resized(
self.dimensions.0, self.dimensions.0,
self.dimensions.1, self.dimensions.1,
ResizeAlgorithm::Bicubic, ResizeAlgorithm::Bicubic,
@ -70,7 +71,7 @@ impl Element {
pub enum Media { pub enum Media {
Text(Text), Text(Text),
Image(Box<Vec<u8>>), Image((Box<Vec<u8>>, ImageMode)),
} }
pub struct Text { pub struct Text {
@ -80,6 +81,12 @@ pub struct Text {
fill: (u8, u8, u8, u8), fill: (u8, u8, u8, u8),
} }
pub enum ImageMode {
Stretch,
Fill,
Crop,
}
impl Text { impl Text {
pub fn new(text: String, font: Box<Vec<u8>>, size: f32, fill: (u8, u8, u8, u8)) -> Self { pub fn new(text: String, font: Box<Vec<u8>>, size: f32, fill: (u8, u8, u8, u8)) -> Self {
Self { Self {

6
cowgen/tests/overlay_text_and_image.rs
View File

@ -19,7 +19,11 @@ fn test_overlay_text_and_image() {
(0, 0), (0, 0),
(64, 64), (64, 64),
), ),
Element::new(Media::Image(superimpose), (400, 400), (800, 200)), Element::new(
Media::Image((superimpose, ImageMode::Stretch)),
(400, 400),
(800, 200),
),
], ],
) )
.unwrap(); .unwrap();