move compress.grayscale.label to section #compress (#3048)

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

src/main/resources/messages_ar_AR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=تحويل إلى PDF
 compress.title=ضغط
 compress.header=ضغط ملف PDF
 compress.credit=تستخدم هذه الخدمة qpdf لضغط / تحسين PDF.
+compress.grayscale.label=تطبيق التدرج الرمادي للضغط
 compress.selectText.1=الوضع اليدوي - من 1 إلى 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=مستوى التحسين:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=تطبيق التدرج الرمادي للضغط

src/main/resources/messages_az_AZ.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF-ə Çevir
 compress.title=Sıxışdır
 compress.header=PDF-i Sıxışdır
 compress.credit=Bu servis PDF sıxışdırılması/Optimizasiyası üçün Ghostscript istifadə edir.
+compress.grayscale.label=Sıxma üçün Boz Rəng Tətbiq Edin
 compress.selectText.1=Manual Mod - 1-dən 5-ə
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimizasiya səviyyəsi:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Sıxma üçün Boz Rəng Tətbiq Edin

src/main/resources/messages_bg_BG.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Преобразуване към PDF
 compress.title=Компресиране
 compress.header=Компресиране на PDF
 compress.credit=Тази услуга използва qpdf за PDF компресиране/оптимизиране.
+compress.grayscale.label=Приложи сива скала за компресиране
 compress.selectText.1=Ръчен режим - от 1 до 5
 compress.selectText.1.1=При нива на оптимизация от 6 до 9, в допълнение към общото компресиране на PDF, резолюцията на изображението се намалява, за да се намали допълнително размерът на файла. По-високите нива водят до по-силна компресия на изображенията (до 50% от оригиналния размер), като се постига по-голямо намаляване на размера, но с потенциална загуба на качество на изображенията.
 compress.selectText.2=Ниво на оптимизация:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Версия
 validateSignature.cert.keyUsage=Предназначение на ключа за използване
 validateSignature.cert.selfSigned=Самостоятелно подписан
 validateSignature.cert.bits=битове
-compress.grayscale.label=Приложи сива скала за компресиране

src/main/resources/messages_ca_CA.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Converteix a PDF
 compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Aquest servei utilitza qpdf per a la compressió/optimització de PDF.
+compress.grayscale.label=Aplicar escala de grisos per a la compressió
 compress.selectText.1=Mode manual: de l'1 al 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nivell d'optimització:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de grisos per a la compressió

src/main/resources/messages_cs_CZ.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Převést na PDF
 compress.title=Komprimovat
 compress.header=Komprimovat PDF
 compress.credit=Tato služba používá qpdf pro kompresi/optimalizaci PDF.
+compress.grayscale.label=Použít stupnici šedi pro kompresi
 compress.selectText.1=Ruční režim - Od 1 do 5
 compress.selectText.1.1=V úrovních optimalizace 6 až 9 je kromě obecné komprese PDF sníženo rozlišení obrázků pro další zmenšení velikosti souboru. Vyšší úrovně vedou k silnější kompresi obrázků (až na 50 % původní velikosti), čímž dosahují většího zmenšení velikosti, ale s potenciální ztrátou kvality obrázků.
 compress.selectText.2=Úroveň optimalizace:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Verze
 validateSignature.cert.keyUsage=Použití klíče
 validateSignature.cert.selfSigned=Podepsaný sám sebou
 validateSignature.cert.bits=bitů
-compress.grayscale.label=Použít stupnici šedi pro kompresi

src/main/resources/messages_da_DK.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konvertér til PDF
 compress.title=Komprimer
 compress.header=Komprimer PDF
 compress.credit=Denne tjeneste bruger qpdf til PDF Komprimering/Optimering.
+compress.grayscale.label=Anvend gråskala til komprimering
 compress.selectText.1=Manuel Tilstand - Fra 1 til 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimeringsniveau:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Anvend gråskala til komprimering

src/main/resources/messages_de_DE.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=In PDF konvertieren
 compress.title=Komprimieren
 compress.header=PDF komprimieren
 compress.credit=Dieser Dienst verwendet qpdf für die PDF-Komprimierung/-Optimierung.
+compress.grayscale.label=Graustufen für Komprimierung anwenden
 compress.selectText.1=Manueller Modus – Von 1 bis 5
 compress.selectText.1.1=In den Optimierungsstufen 6 bis 9 wird zusätzlich zur allgemeinen PDF-Komprimierung die Bildauflösung reduziert, um die Dateigröße weiter zu verringern. Höhere Stufen führen zu einer stärkeren Bildkomprimierung (bis zu 50 % der Originalgröße), wodurch eine stärkere Größenreduzierung erreicht wird, die jedoch mit einem möglichen Qualitätsverlust der Bilder einhergeht.
 compress.selectText.2=Optimierungsstufe:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Schlüsselverwendung
 validateSignature.cert.selfSigned=Selbstsigniert
 validateSignature.cert.bits=bits
-compress.grayscale.label=Graustufen für Komprimierung anwenden

src/main/resources/messages_el_GR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Μετατροπή σε PDF
 compress.title=Συμπίεση
 compress.header=Συμπίεση PDF
 compress.credit=Αυτή η υπηρεσία χρησιμοποιεί qpdf για συμπίεση/βελτιστοποίηση PDF.
+compress.grayscale.label=Εφαρμογή κλίμακας του γκρι για συμπίεση
 compress.selectText.1=Χειροκίνητη λειτουργία - Από 1 έως 5
 compress.selectText.1.1=Στα επίπεδα βελτιστοποίησης 6 έως 9, εκτός από τη γενική συμπίεση PDF, η ανάλυση εικόνας μειώνεται για περαιτέρω μείωση του μεγέθους αρχείου. Υψηλότερα επίπεδα οδηγούν σε ισχυρότερη συμπίεση εικόνας (έως και 50% του αρχικού μεγέθους), επιτυγχάνοντας μεγαλύτερη μείωση μεγέθους αλλά με πιθανή απώλεια ποιότητας στις εικόνες.
 compress.selectText.2=Επίπεδο βελτιστοποίησης:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Έκδοση
 validateSignature.cert.keyUsage=Χρήση κλειδιού
 validateSignature.cert.selfSigned=Αυτο-υπογεγραμμένο
 validateSignature.cert.bits=bits
-compress.grayscale.label=Εφαρμογή κλίμακας του γκρι για συμπίεση

src/main/resources/messages_en_GB.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Convert to PDF
 compress.title=Compress
 compress.header=Compress PDF
 compress.credit=This service uses qpdf for PDF Compress/Optimisation.
+compress.grayscale.label=Apply Grayscale for Compression
 compress.selectText.1=Manual Mode - From 1 to 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimisation level:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Apply Grayscale for Compression

src/main/resources/messages_en_US.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Convert to PDF
 compress.title=Compress
 compress.header=Compress PDF
 compress.credit=This service uses qpdf for PDF Compress/Optimisation.
+compress.grayscale.label=Apply Grayscale for Compression
 compress.selectText.1=Manual Mode - From 1 to 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimization level:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Apply Grayscale for Compression

src/main/resources/messages_es_ES.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Convertir a PDF
 compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Este servicio utiliza qpdf para compresión/optimización de PDF
+compress.grayscale.label=Aplicar escala de grises para compresión
 compress.selectText.1=Modo manual - De 1 a 5
 compress.selectText.1.1=En los niveles de optimización 6 a 9, además de la compresión general de PDF, se reduce la resolución de la imagen para reducir aún más el tamaño del archivo. Los niveles más altos dan como resultado una mayor compresión de la imagen (hasta el 50 % del tamaño original), lo que permite lograr una mayor reducción del tamaño, pero con una posible pérdida de calidad en las imágenes.
 compress.selectText.2=Nivel de optimización:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Versión
 validateSignature.cert.keyUsage=Uso de la llave
 validateSignature.cert.selfSigned=Autofirmado
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de grises para compresión

src/main/resources/messages_eu_ES.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF bihurtu
 compress.title=Konprimatu
 compress.header=PDFa konprimatu
 compress.credit=Zerbitzu honek qpdf erabiltzen du PDFak komprimatzeko/optimizatzeko
+compress.grayscale.label=Aplikatu grisezko eskala konpresiorako
 compress.selectText.1=Eskuz 1etik 5ra
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimizazio maila:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplikatu grisezko eskala konpresiorako

src/main/resources/messages_fa_IR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=تبدیل به PDF
 compress.title=فشرده‌سازی
 compress.header=فشرده‌سازی PDF
 compress.credit=این سرویس از qpdf برای فشرده‌سازی / بهینه‌سازی PDF استفاده می‌کند.
+compress.grayscale.label=اعمال مقیاس خاکستری برای فشرده‌سازی
 compress.selectText.1=حالت دستی - از 1 تا 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=سطح بهینه‌سازی:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=نسخه
 validateSignature.cert.keyUsage=کاربرد کلید
 validateSignature.cert.selfSigned=با امضای خود
 validateSignature.cert.bits=بیت‌ها
-compress.grayscale.label=اعمال مقیاس خاکستری برای فشرده‌سازی

src/main/resources/messages_fr_FR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Convertir
 compress.title=Compresser un PDF
 compress.header=Compresser un PDF (lorsque c'est possible!)
 compress.credit=Ce service utilise qpdf pour la compression et l'optimisation des PDF.
+compress.grayscale.label=Appliquer l'échelle de gris pour la compression
 compress.selectText.1=Mode manuel – de 1 à 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Niveau d'optimisation
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Usage de la clé
 validateSignature.cert.selfSigned=Auto-signé
 validateSignature.cert.bits=bits
-compress.grayscale.label=Appliquer l'échelle de gris pour la compression

src/main/resources/messages_ga_IE.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Tiontaigh go PDF
 compress.title=Comhbhrúigh
 compress.header=Comhbhrúigh PDF
 compress.credit=Úsáideann an tseirbhís seo qpdf le haghaidh Comhbhrú/Optimization PDF.
+compress.grayscale.label=Cuir Scála Liath i bhFeidhm le Comhbhrú
 compress.selectText.1=Mód Láimhe - Ó 1 go 5
 compress.selectText.1.1=I leibhéil optamaithe 6 go 9, chomh maith le comhbhrú ginearálta PDF, déantar réiteach íomhá a laghdú de réir scála chun méid comhaid a laghdú tuilleadh. Mar thoradh ar leibhéil níos airde tá comhbhrú íomhá níos láidre (suas le 50% den mhéid bunaidh), ag baint amach laghdú méide níos mó ach le caillteanas cáilíochta féideartha in íomhánna.
 compress.selectText.2=Leibhéal optamaithe:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Leagan
 validateSignature.cert.keyUsage=Úsáid Eochrach
 validateSignature.cert.selfSigned=Féin-Sínithe
 validateSignature.cert.bits=giotáin
-compress.grayscale.label=Cuir Scála Liath i bhFeidhm le Comhbhrú

src/main/resources/messages_hi_IN.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF में बदलें
 compress.title=कम्प्रेस
 compress.header=PDF कम्प्रेस करें
 compress.credit=यह सेवा PDF कम्प्रेस/अनुकूलन के लिए qpdf का उपयोग करती है।
+compress.grayscale.label=संपीड़न के लिए ग्रेस्केल लागू करें
 compress.selectText.1=मैनुअल मोड - स्तर 1 से 4
 compress.selectText.1.1=अनुकूलन स्तर 6 से 9 में, सामान्य PDF कम्प्रेसन के अतिरिक्त, फ़ाइल आकार को और कम करने के लिए छवि रेज़ोल्यूशन को कम किया जाता है। उच्च स्तर पर छवियों का अधिक कम्प्रेसन होता है (मूल आकार का 50% तक), जिससे आकार में अधिक कमी आती है लेकिन छवियों की गुणवत्ता प्रभावित हो सकती है।
 compress.selectText.2=अनुकूलन स्तर:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=संस्करण
 validateSignature.cert.keyUsage=कुंजी उपयोग
 validateSignature.cert.selfSigned=स्व-हस्ताक्षरित
 validateSignature.cert.bits=बिट्स
-compress.grayscale.label=संपीड़न के लिए ग्रेस्केल लागू करें

src/main/resources/messages_hr_HR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Pretvori u PDF
 compress.title=Komprimirajte
 compress.header=Komprimirajte PDF
 compress.credit=Ova usluga koristi qpdf za komprimiranje / optimizaciju PDF-a.
+compress.grayscale.label=Primijeni sivinu za kompresiju
 compress.selectText.1=Ručni režim - Od 1 do 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nivo optimizacije:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Primijeni sivinu za kompresiju

src/main/resources/messages_hu_HU.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konvertálás PDF-be
 compress.title=Tömörítés
 compress.header=PDF tömörítése
 compress.credit=Ez a szolgáltatás a qpdf használatával végzi a PDF tömörítését/optimalizálását.
+compress.grayscale.label=Szürkeárnyalatok alkalmazása tömörítéshez
 compress.selectText.1=Kézi mód - 1-től 5-ig
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimalizálási szint:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Verzió
 validateSignature.cert.keyUsage=Kulcshasználat
 validateSignature.cert.selfSigned=Önaláírt
 validateSignature.cert.bits=bit
-compress.grayscale.label=Szürkeárnyalatok alkalmazása tömörítéshez

src/main/resources/messages_id_ID.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konversi ke PDF
 compress.title=Kompres
 compress.header=Kompres PDF
 compress.credit=Layanan ini menggunakan qpdf untuk Kompresi/Optimalisasi PDF.
+compress.grayscale.label=Terapkan Skala Abu-Abu untuk Kompresi
 compress.selectText.1=Mode Manual - Dari 1 hingga 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Tingkat Optimalisasi:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Terapkan Skala Abu-Abu untuk Kompresi

src/main/resources/messages_it_IT.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Converti in PDF
 compress.title=Comprimi
 compress.header=Comprimi PDF
 compress.credit=Questo servizio utilizza qpdf per la compressione/ottimizzazione dei PDF.
+compress.grayscale.label=Applica scala di grigio per la compressione
 compress.selectText.1=Modalità manuale - Da 1 a 5
 compress.selectText.1.1=Nei livelli di ottimizzazione da 6 a 9, oltre alla compressione PDF generale, la risoluzione dell'immagine viene ridotta per ridurre ulteriormente le dimensioni del file. Livelli più alti comportano una compressione dell'immagine più forte (fino al 50% delle dimensioni originali), ottenendo una maggiore riduzione delle dimensioni ma con una potenziale perdita di qualità nelle immagini.
 compress.selectText.2=Livello di ottimizzazione:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Versione
 validateSignature.cert.keyUsage=Utilizzo della chiave
 validateSignature.cert.selfSigned=Autofirmato
 validateSignature.cert.bits=bit
-compress.grayscale.label=Applica scala di grigio per la compressione

src/main/resources/messages_ja_JP.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDFを変換
 compress.title=圧縮
 compress.header=PDFを圧縮
 compress.credit=本サービスはPDFの圧縮/最適化にqpdfを使用しています。
+compress.grayscale.label=圧縮にグレースケールを適用する
 compress.selectText.1=手動モード - 1から9
 compress.selectText.1.1=最適化レベル6～9では、一般的なPDF圧縮に加えて画像解像度が縮小され、ファイルサイズがさらに縮小されます。レベルが高くなると、画像圧縮が強化され (元のサイズの最大 50%)、サイズはさらに縮小されますが、画像の品質が低下する可能性があります。
 compress.selectText.2=品質レベル:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=バージョン
 validateSignature.cert.keyUsage=キーの使用法
 validateSignature.cert.selfSigned=自己署名
 validateSignature.cert.bits=ビット
-compress.grayscale.label=圧縮にグレースケールを適用する

src/main/resources/messages_ko_KR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF로 변환
 compress.title=압축
 compress.header=PDF 압축
 compress.credit=이 서비스는 PDF 압축/최적화를 위해 qpdf를 사용합니다.
+compress.grayscale.label=압축을 위해 그레이스케일 적용
 compress.selectText.1=수동 모드 - 1에서 5
 compress.selectText.1.1=최적화 레벨 6에서 9에서는 일반적인 PDF 압축 외에도 이미지 해상도가 낮아져 파일 크기가 더욱 감소합니다. 높은 레벨은 더 강력한 이미지 압축(원본 크기의 최대 50%)을 초래하여 더 큰 크기 감소를 달성하지만 이미지 품질이 저하될 수 있습니다.
 compress.selectText.2=최적화 레벨:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=버전
 validateSignature.cert.keyUsage=키 용도
 validateSignature.cert.selfSigned=자체 서명
 validateSignature.cert.bits=비트
-compress.grayscale.label=압축을 위해 그레이스케일 적용

src/main/resources/messages_nl_NL.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Omzetten naar PDF
 compress.title=Comprimeren
 compress.header=PDF comprimeren
 compress.credit=Deze functie gebruikt qpdf voor PDF Compressie/Optimalisatie.
+compress.grayscale.label=Grijsschaal toepassen voor compressie
 compress.selectText.1=Handmatige modus - Van 1 tot 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimalisatieniveau:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Grijsschaal toepassen voor compressie

src/main/resources/messages_no_NB.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konverter til PDF
 compress.title=Komprimer
 compress.header=Komprimer PDF
 compress.credit=Denne tjenesten bruker qpdf for PDF-komprimering/optimisering.
+compress.grayscale.label=Bruk gråskala for komprimering
 compress.selectText.1=Manuell modus - Fra 1 til 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimeringsnivå:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Bruk gråskala for komprimering

src/main/resources/messages_pl_PL.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konwertuj na PDF
 compress.title=Kompresuj
 compress.header=Kompresuj PDF
 compress.credit=Ta usługa używa qpdf do kompresji/optymalizacji PDF.
+compress.grayscale.label=Zastosuj skalę szarości do kompresji
 compress.selectText.1=Tryb ręczny - Od 1 do 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Poziom optymalizacji:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Zastosuj skalę szarości do kompresji

src/main/resources/messages_pt_BR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Converter para PDF
 compress.title=Comprimir
 compress.header=Comprimir
 compress.credit=Este serviço usa o Qpdf para compressão/otimização de PDF.
+compress.grayscale.label=Aplicar escala de cinza para compressão
 compress.selectText.1=Modo Manual - De 1 a 9
 compress.selectText.1.1=Nos níveis de otimização 6-9, além da compressão normal do PDF, a resolução das imagens são reduzidas, para diminuir ainda mais o tamanho do arquivo. Quanto maior o nível, maior a compressão da imagem (até 50% do tamanho original), resultando em tamanho menor do arquivo, porém com menor qualidade nas imagens.
 compress.selectText.2=Nível de Otimização:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Versão
 validateSignature.cert.keyUsage=Uso da chave
 validateSignature.cert.selfSigned=Autoassinados
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de cinza para compressão

src/main/resources/messages_pt_PT.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Converter para PDF
 compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Este serviço usa qpdf para Compressão/Otimização de PDF.
+compress.grayscale.label=Aplicar escala de cinzentos para compressão
 compress.selectText.1=Modo Manual - De 1 a 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nível de otimização:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Versão
 validateSignature.cert.keyUsage=Utilização da Chave
 validateSignature.cert.selfSigned=Auto-Assinado
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de cinzentos para compressão

src/main/resources/messages_ro_RO.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Convertiți în PDF
 compress.title=Comprimare
 compress.header=Comprimare PDF
 compress.credit=Acest serviciu utilizează qpdf pentru comprimarea/optimizarea PDF-urilor.
+compress.grayscale.label=Aplicare scală de gri pentru compresie
 compress.selectText.1=Modul manual - de la 1 la 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nivel de optimizare:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicare scală de gri pentru compresie

src/main/resources/messages_ru_RU.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Преобразовать в PDF
 compress.title=Сжать
 compress.header=Сжать PDF
 compress.credit=Этот сервис использует qpdf для сжатия/оптимизации PDF.
+compress.grayscale.label=Применить шкалу серого для сжатия
 compress.selectText.1=Ручной режим - от 1 до 5
 compress.selectText.1.1=На уровнях оптимизации от 6 до 9, помимо общего сжатия PDF, разрешение изображений уменьшается для дальнейшего сокращения размера файла. Более высокие уровни приводят к более сильному сжатию изображений (до 50% от исходного размера), обеспечивая большее уменьшение размера, но с возможной потерей качества изображений.
 compress.selectText.2=Уровень оптимизации:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Версия
 validateSignature.cert.keyUsage=Использование ключа
 validateSignature.cert.selfSigned=Самоподписанный
 validateSignature.cert.bits=бит
-compress.grayscale.label=Применить шкалу серого для сжатия

src/main/resources/messages_sk_SK.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konvertovať do PDF
 compress.title=Komprimovať
 compress.header=Komprimovať PDF
 compress.credit=Táto služba používa qpdf pre kompresiu/optimalizáciu PDF.
+compress.grayscale.label=Použiť odtiene šedej na kompresiu
 compress.selectText.1=Manuálny režim - Od 1 do 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Úroveň optimalizácie:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Použiť odtiene šedej na kompresiu

src/main/resources/messages_sl_SI.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Pretvori v PDF
 compress.title=Stisnite
 compress.header=Stisnite PDF
 compress.credit=Ta storitev uporablja qpdf za stiskanje/optimizacijo PDF.
+compress.grayscale.label=Uporabi sivinsko lestvico za stiskanje
 compress.selectText.1=Ročni način - Od 1 do 5
 compress.selectText.1.1=Na stopnjah optimizacije od 6 do 9 je poleg splošnega stiskanja PDF ločljivost slike zmanjšana, da se dodatno zmanjša velikost datoteke. Višje ravni povzročijo močnejše stiskanje slike (do 50 % prvotne velikosti), s čimer se doseže večje zmanjšanje velikosti, vendar s potencialno izgubo kakovosti slik.
 compress.selectText.2=Raven optimizacije:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Različica
 validateSignature.cert.keyUsage=Uporaba ključa
 validateSignature.cert.selfSigned=Samopodpisano
 validateSignature.cert.bits=bits
-compress.grayscale.label=Uporabi sivinsko lestvico za stiskanje

src/main/resources/messages_sr_LATN_RS.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konvertuj u PDF
 compress.title=Kompresija
 compress.header=Kompresuj PDF
 compress.credit=Ova usluga koristi qpdf za kompresiju / optimizaciju PDF-a.
+compress.grayscale.label=Primeni sivinu za kompresiju
 compress.selectText.1=Ručni režim - Od 1 do 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nivo optimizacije:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Primeni sivinu za kompresiju

src/main/resources/messages_sv_SE.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Konvertera till PDF
 compress.title=Komprimera
 compress.header=Komprimera PDF
 compress.credit=Denna tjänst använder qpdf för PDF-komprimering/optimering.
+compress.grayscale.label=Tillämpa gråskala för komprimering
 compress.selectText.1=Manuellt läge - Från 1 till 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimeringsnivå:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Tillämpa gråskala för komprimering

src/main/resources/messages_th_TH.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=แปลงเป็น PDF
 compress.title=บีบอัด
 compress.header=บีบอัด PDF
 compress.credit=บริการนี้ใช้ qpdf สำหรับการบีบอัด/การเพิ่มประสิทธิภาพ PDF
+compress.grayscale.label=ใช้ระดับสีเทาสำหรับการบีบอัด
 compress.selectText.1=โหมดแมนนวล - จาก 1 ถึง 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=ระดับการเพิ่มประสิทธิภาพ:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=ใช้ระดับสีเทาสำหรับการบีบอัด

src/main/resources/messages_tr_TR.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF'e Dönüştür
 compress.title=Sıkıştır
 compress.header=PDF'i Sıkıştır
 compress.credit=Bu hizmet PDF Sıkıştırma/Optimizasyonu için qpdf kullanır.
+compress.grayscale.label=Sıkıştırma için Gri Ton Uygula
 compress.selectText.1=Manuel Mod - 1'den 5'e
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimizasyon seviyesi:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Sıkıştırma için Gri Ton Uygula

src/main/resources/messages_uk_UA.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Перетворити у PDF
 compress.title=Стиснути
 compress.header=Стиснути PDF
 compress.credit=Ця служба використовує qpdf для стиснення/оптимізації PDF.
+compress.grayscale.label=Застосувати відтінки сірого для стиснення
 compress.selectText.1=Ручний режим - від 1 до 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Рівень оптимізації:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Застосувати відтінки сірого для стиснення

src/main/resources/messages_vi_VN.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=Chuyển đổi sang PDF
 compress.title=Nén
 compress.header=Nén PDF
 compress.credit=Dịch vụ này sử dụng qpdf để Nén/Tối ưu hóa PDF.
+compress.grayscale.label=Áp dụng thang độ xám để nén
 compress.selectText.1=Chế độ thủ công - Từ 1 đến 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Mức độ tối ưu hóa:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Áp dụng thang độ xám để nén

src/main/resources/messages_zh_BO.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=PDF ལ་བསྒྱུར་བ།
 compress.title=སྡུད་སྒྲིལ།
 compress.header=PDF སྡུད་སྒྲིལ།
 compress.credit=ཞབས་ཞུ་འདིས་ PDF སྡུད་སྒྲིལ་/ཡར་རྒྱས་གཏོང་བའི་ཆེད་དུ་ qpdf བེད་སྤྱོད་བྱེད་པ།
+compress.grayscale.label=应用灰度进行压缩
 compress.selectText.1=Manual Mode - From 1 to 4
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Optimisation level:
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=པར་གཞི།
 validateSignature.cert.keyUsage=ལྡེ་མིག་བེད་སྤྱོད།
 validateSignature.cert.selfSigned=རང་མིང་རྟགས།
 validateSignature.cert.bits=གནས།
-compress.grayscale.label=应用灰度进行压缩

src/main/resources/messages_zh_CN.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=转换为 PDF
 compress.title=压缩
 compress.header=压缩 PDF
 compress.credit=此服务使用qpdf进行 PDF 压缩/优化。
+compress.grayscale.label=应用灰度进行压缩
 compress.selectText.1=手动模式 - 从 1 到 5
 compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=优化级别：
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=版本
 validateSignature.cert.keyUsage=密钥用途
 validateSignature.cert.selfSigned=自签名
 validateSignature.cert.bits=比特
-compress.grayscale.label=应用灰度进行压缩

src/main/resources/messages_zh_TW.properties

@@ -951,6 +951,7 @@ fileToPDF.submit=轉換為 PDF
 compress.title=壓縮
 compress.header=壓縮 PDF
 compress.credit=此服務使用 qpdf 進行 PDF 壓縮/最佳化。
+compress.grayscale.label=應用灰階進行壓縮
 compress.selectText.1=手動模式 - 從 1 到 5
 compress.selectText.1.1=在最佳化等級 6 到 9 時，除了一般 PDF 壓縮外，圖片解析度也會降低以進一步減少檔案大小。較高的壓縮等級會進行更高強度的圖片壓縮（最多可壓縮到原始大小的 50%），以達到更高的壓縮率，但可能會影響圖片品質。
 compress.selectText.2=最佳化等級：
@@ -1384,4 +1385,3 @@ validateSignature.cert.version=版本
 validateSignature.cert.keyUsage=金鑰用途
 validateSignature.cert.selfSigned=自我簽署
 validateSignature.cert.bits=位元
-compress.grayscale.label=應用灰階進行壓縮