add detailed jpg quality opts & thumbnail pass

clients/go/officeconvertclient/client.go

@@ -8,13 +8,25 @@ import (
 	"time"
 
 	"connectrpc.com/connect"
-	"github.com/segmentio/ksuid"
 	officeconvertapiv1 "gitea.auvem.com/end-internal/officeconvert/gen/go/officeconvertapi/v1"
 	"gitea.auvem.com/end-internal/officeconvert/gen/go/officeconvertapi/v1/officeconvertapiv1connect"
+	"github.com/segmentio/ksuid"
 )
 
 const defaultPollInterval = 2 * time.Second
 
+// RasterTierOptions defines per-tier raster settings for conversion output.
+type RasterTierOptions struct {
+	Resolution  officeconvertapiv1.ConversionResolution
+	JPEGQuality int32
+}
+
+// CreateConversionOptions configures optional full and thumbnail raster tiers.
+type CreateConversionOptions struct {
+	Full      *RasterTierOptions
+	Thumbnail *RasterTierOptions
+}
+
 // Client wraps the generated Connect client with orchestration-focused helpers.
 type Client struct {
 	rpc          officeconvertapiv1connect.ConversionServiceClient
@@ -47,12 +59,16 @@ func (c *Client) SetPollInterval(interval time.Duration) {
 func (c *Client) CreateConversion(
 	ctx context.Context,
 	sourceFilename string,
-	resolution officeconvertapiv1.ConversionResolution,
+	options *CreateConversionOptions,
 ) (*CreateConversionResponse, error) {
-	req := connect.NewRequest(&officeconvertapiv1.CreateConversionRequest{
+	message := &officeconvertapiv1.CreateConversionRequest{
 		SourceFilename: sourceFilename,
-		Resolution:     resolution,
-	})
+	}
+	if options != nil {
+		message.Full = toProtoSlideRasterOptions(options.Full)
+		message.Thumbnail = toProtoSlideRasterOptions(options.Thumbnail)
+	}
+	req := connect.NewRequest(message)
 	res, err := c.rpc.CreateConversion(ctx, req)
 	if err != nil {
 		return nil, err
@@ -60,6 +76,25 @@ func (c *Client) CreateConversion(
 	return augmentCreateConversionResponse(res.Msg)
 }
 
+func toProtoSlideRasterOptions(
+	options *RasterTierOptions,
+) *officeconvertapiv1.SlideRasterOptions {
+	if options == nil {
+		return nil
+	}
+	proto := &officeconvertapiv1.SlideRasterOptions{
+		Resolution: options.Resolution,
+	}
+	if options.JPEGQuality != 0 {
+		proto.Format = &officeconvertapiv1.SlideRasterOptions_Jpeg{
+			Jpeg: &officeconvertapiv1.JpegOutputOptions{
+				Quality: options.JPEGQuality,
+			},
+		}
+	}
+	return proto
+}
+
 // StartConversion signals that upload is complete and conversion can begin.
 func (c *Client) StartConversion(
 	ctx context.Context,

clients/go/officeconvertclient/orchestrate.go

@@ -19,7 +19,7 @@ func (c *Client) ConvertPPTXFile(ctx context.Context, localPPTXPath string) (*Co
 	createRes, err := c.CreateConversion(
 		ctx,
 		filepath.Base(localPPTXPath),
-		officeconvertapiv1.ConversionResolution_CONVERSION_RESOLUTION_UNSPECIFIED,
+		nil,
 	)
 	if err != nil {
 		return nil, fmt.Errorf("create conversion: %w", err)