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feat(pdfengines): optimize PDF images to reduce file size (#359)

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This commit is contained in:
Julien Neuhart
2026-08-13 19:39:09 +02:00
parent 7a730cfdc2
commit 1ac1d9887e
29 changed files with 776 additions and 5 deletions
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14
pkg/modules/qpdf/qpdf.go
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@@ -255,6 +255,20 @@ func (engine *QPdf) Convert(ctx context.Context, logger *slog.Logger, formats go
return err
}
// OptimizeImages is not available in this implementation.
func (engine *QPdf) OptimizeImages(ctx context.Context, logger *slog.Logger, imageQuality int, inputPath string) error {
_, span := gotenberg.Tracer().Start(ctx, "qpdf.OptimizeImages",
trace.WithSpanKind(trace.SpanKindClient),
trace.WithAttributes(engine.spanAttrs()...),
)
defer span.End()
err := fmt.Errorf("optimize PDF images with QPDF: %w", gotenberg.ErrPdfEngineMethodNotSupported)
span.RecordError(err)
span.SetStatus(codes.Error, err.Error())
return err
}
// ReadMetadata is not available in this implementation.
func (engine *QPdf) ReadMetadata(ctx context.Context, logger *slog.Logger, inputPath string) (map[string]any, error) {
_, span := gotenberg.Tracer().Start(ctx, "qpdf.ReadMetadata",