LemmyNet/pict-rs
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Allow processing still images into animation formats

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This commit is contained in:
asonix 2023-09-24 13:20:33 -05:00
parent f3ef2d870b
commit fd965bb1a5
4 changed files with 16 additions and 27 deletions
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5
src/error.rs
View file

@ -107,9 +107,6 @@ pub(crate) enum UploadError {
#[error("pict-rs is in read-only mode")]
ReadOnly,
#[error("Requested file extension cannot be served by source file")]
InvalidProcessExtension,
#[error("Provided process path is invalid")]
ParsePath,
@ -173,7 +170,6 @@ impl UploadError {
}
Self::Download(_) => ErrorCode::DOWNLOAD_FILE_ERROR,
Self::ReadOnly => ErrorCode::READ_ONLY,
Self::InvalidProcessExtension => ErrorCode::INVALID_FILE_EXTENSION,
Self::ParsePath => ErrorCode::INVALID_PROCESS_PATH,
Self::Semaphore => ErrorCode::PROCESS_SEMAPHORE_CLOSED,
Self::Canceled => ErrorCode::PANIC,
@ -235,7 +231,6 @@ impl ResponseError for Error {
| UploadError::Repo(crate::repo::RepoError::AlreadyClaimed)
| UploadError::Validation(_)
| UploadError::UnsupportedProcessExtension
| UploadError::InvalidProcessExtension
| UploadError::ReadOnly
| UploadError::FailedExternalValidation,
) => StatusCode::BAD_REQUEST,

26
src/formats.rs
View file

@ -166,33 +166,31 @@ impl ProcessableFormat {
}
}
pub(crate) const fn process_to(self, output: InputProcessableFormat) -> Option<Self> {
pub(crate) const fn process_to(self, output: InputProcessableFormat) -> Self {
match (self, output) {
(Self::Image(_), InputProcessableFormat::Avif) => Some(Self::Image(ImageFormat::Avif)),
(Self::Image(_), InputProcessableFormat::Avif) => Self::Image(ImageFormat::Avif),
(Self::Image(_) | Self::Animation(_), InputProcessableFormat::Jpeg) => {
Some(Self::Image(ImageFormat::Jpeg))
Self::Image(ImageFormat::Jpeg)
}
(Self::Image(_) | Self::Animation(_), InputProcessableFormat::Jxl) => {
Some(Self::Image(ImageFormat::Jxl))
Self::Image(ImageFormat::Jxl)
}
(Self::Image(_) | Self::Animation(_), InputProcessableFormat::Png) => {
Some(Self::Image(ImageFormat::Png))
Self::Image(ImageFormat::Png)
}
(Self::Image(_), InputProcessableFormat::Webp) => Some(Self::Image(ImageFormat::Webp)),
(Self::Animation(_), InputProcessableFormat::Apng) => {
Some(Self::Animation(AnimationFormat::Apng))
(Self::Image(_), InputProcessableFormat::Webp) => Self::Image(ImageFormat::Webp),
(Self::Animation(_) | Self::Image(_), InputProcessableFormat::Apng) => {
Self::Animation(AnimationFormat::Apng)
}
(Self::Animation(_), InputProcessableFormat::Avif) => {
Some(Self::Animation(AnimationFormat::Avif))
Self::Animation(AnimationFormat::Avif)
}
(Self::Animation(_), InputProcessableFormat::Gif) => {
Some(Self::Animation(AnimationFormat::Gif))
(Self::Animation(_) | Self::Image(_), InputProcessableFormat::Gif) => {
Self::Animation(AnimationFormat::Gif)
}
(Self::Animation(_), InputProcessableFormat::Webp) => {
Some(Self::Animation(AnimationFormat::Webp))
Self::Animation(AnimationFormat::Webp)
}
(Self::Image(_), InputProcessableFormat::Apng) => None,
(Self::Image(_), InputProcessableFormat::Gif) => None,
}
}

8
src/generate.rs
View file

@ -111,9 +111,7 @@ async fn process<S: Store + 'static>(
.processable_format()
.expect("Already verified format is processable");
let format = input_format
.process_to(output_format)
.ok_or(UploadError::InvalidProcessExtension)?;
let format = input_format.process_to(output_format);
let quality = match format {
ProcessableFormat::Image(format) => media.image.quality_for(format),
@ -178,9 +176,7 @@ where
{
let should_thumbnail =
if let Some(input_format) = original_details.internal_format().processable_format() {
let output_format = input_format
.process_to(output_format)
.ok_or(UploadError::InvalidProcessExtension)?;
let output_format = input_format.process_to(output_format);
input_format.should_thumbnail(output_format)
} else {

4
src/magick.rs
View file

@ -118,14 +118,14 @@ where
let quality = quality.map(|q| q.to_string());
let len = 3
+ if format.coalesce() { 1 } else { 0 }
+ if input_format.coalesce() { 1 } else { 0 }
+ if quality.is_some() { 1 } else { 0 }
+ process_args.len();
let mut args: Vec<&str> = Vec::with_capacity(len);
args.push("convert");
args.push(&input_arg);
if format.coalesce() {
if input_format.coalesce() {
args.push("-coalesce");
}
args.extend(process_args.iter().map(|s| s.as_str()));