Add: description for compress optimization levels 6 to 9 (#2687)

# Description

Closes #https://github.com/Stirling-Tools/Stirling-PDF/issues/2672

## Checklist

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [x] My changes generate no new warnings
- [ ] 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)

src/main/resources/messages_ar_AR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=تحويل إلى PDF
 compress.title=ضغط
 compress.header=ضغط ملف PDF
 compress.credit=تستخدم هذه الخدمة qpdf لضغط / تحسين PDF.
-compress.selectText.1=الوضع اليدوي - من 1 إلى 4
+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:
 compress.selectText.3=4 (رهيب للصور النصية)
 compress.selectText.4=الوضع التلقائي - يضبط الجودة تلقائيًا للحصول على ملف PDF بالحجم المحدد

src/main/resources/messages_az_AZ.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Manual Mod - 1-dən 4-ə
+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:
 compress.selectText.3=4 (Mətn şəkilləri üçün yaxşı deyil)
 compress.selectText.4=Avto mod - PDF-in dəqiq ölçüsünü əldə etmək üçün keyfiyyəti avtomatik tənzimləyir

src/main/resources/messages_bg_BG.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Преобразуване към PDF
 compress.title=Компресиране
 compress.header=Компресиране на PDF
 compress.credit=Тази услуга използва qpdf за PDF компресиране/оптимизиране.
-compress.selectText.1=Ръчен режим - от 1 до 4
+compress.selectText.1=Ръчен режим - от 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=Ниво на оптимизация:
 compress.selectText.3=4 (Ужасно за текстови изображения)
 compress.selectText.4=Автоматичен режим - Автоматично настройва качеството, за да получи PDF с точен размер

src/main/resources/messages_ca_CA.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Mode manual: de l'1 al 4
+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:
 compress.selectText.3=4 (terrible per a imatges de text)
 compress.selectText.4=Mode automàtic: ajusta automàticament la qualitat perquè el PDF tingui la mida exacta

src/main/resources/messages_cs_CZ.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Převést na PDF
 compress.title=Komprese
 compress.header=Komprimovat PDF
 compress.credit=Tato služba používá qpdf pro kompresi/optimalizaci PDF.
-compress.selectText.1=Ruční režim - Od 1 do 4
+compress.selectText.1=Ruční 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 optimalizace:
 compress.selectText.3=4 (Hrozné pro textové obrázky)
 compress.selectText.4=Automatický režim - Automaticky upravuje kvalitu pro dosažení přesné velikosti PDF

src/main/resources/messages_da_DK.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konvertér til PDF
 compress.title=Komprimer
 compress.header=Komprimer PDF
 compress.credit=Denne tjeneste bruger qpdf til PDF Komprimering/Optimering.
-compress.selectText.1=Manuel Tilstand - Fra 1 til 4
+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:
 compress.selectText.3=4 (Forfærdelig for tekstbilleder)
 compress.selectText.4=Auto tilstand - Justerer automatisk kvaliteten for at få PDF'en til en præcis størrelse

src/main/resources/messages_de_DE.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=In PDF konvertieren
 compress.title=Komprimieren
 compress.header=PDF komprimieren
 compress.credit=Dieser Dienst verwendet qpdf für die PDF-Komprimierung/-Optimierung.
-compress.selectText.1=Manueller Modus – Von 1 bis 4
+compress.selectText.1=Manueller Modus – Von 1 bis 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=Optimierungsstufe:
 compress.selectText.3=4 (Schrecklich für Textbilder)
 compress.selectText.4=Automatischer Modus – Passt die Qualität automatisch an, um das PDF auf die exakte Größe zu bringen

src/main/resources/messages_el_GR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Μετατροπή σε PDF
 compress.title=Συμπίεση
 compress.header=Συμπίεση PDF
 compress.credit=Αυτή η υπηρεσία χρησιμοποιεί qpdf για PDF Συμπίεση/Βελτιστοποίηση.
-compress.selectText.1=Χειροκίνητη Λειτουργία - Από 1 έως 4
+compress.selectText.1=Χειροκίνητη Λειτουργία - Από 1 έως 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=Επίπεδο Βελτιστοποίησης:
 compress.selectText.3=4 (Πολύ κακό για εικόνες κειμένου)
 compress.selectText.4=Αυτόματη Λειτουργία - Auto mode - Προσαρμόζει αυτόματα την ποιότητα για λήψη PDF στο ακριβές μέγεθος

src/main/resources/messages_en_GB.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Convert to PDF
 compress.title=Compress
 compress.header=Compress PDF
 compress.credit=This service uses qpdf for PDF Compress/Optimisation.
-compress.selectText.1=Manual Mode - From 1 to 4
+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:
 compress.selectText.3=4 (Terrible for text images)
 compress.selectText.4=Auto mode - Auto adjusts quality to get PDF to exact size

src/main/resources/messages_en_US.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Convert to PDF
 compress.title=Compress
 compress.header=Compress PDF
 compress.credit=This service uses qpdf for PDF Compress/Optimisation.
-compress.selectText.1=Manual Mode - From 1 to 4
+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:
 compress.selectText.3=4 (Terrible for text images)
 compress.selectText.4=Auto mode - Auto adjusts quality to get PDF to exact size

src/main/resources/messages_es_ES.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Convertir a PDF
 compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Este servicio utiliza qpdf para compresión/optimización de PDF
-compress.selectText.1=Modo manual - De 1 a 4
+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=Nivel de optimización:
 compress.selectText.3=4 (Terrible para imágenes de texto)
 compress.selectText.4=Modo automático: ajusta automáticamente la calidad para que el PDF tenga el tamaño exacto

src/main/resources/messages_eu_ES.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=PDF bihurtu
 compress.title=Konprimatu
 compress.header=PDFa konprimatu
 compress.credit=Zerbitzu honek qpdf erabiltzen du PDFak komprimatzeko/optimizatzeko
-compress.selectText.1=Eskuz 1etik 4ra
+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:
 compress.selectText.3=4 (Izugarria testu-irudietarako)
 compress.selectText.4=Automatikoa: automatikoki egokitzen du kalitatea PDFak tamaina doi-doia izan dezan

src/main/resources/messages_fa_IR.properties

@@ -933,7 +933,8 @@ 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.selectText.1=حالت دستی - از ۱ تا ۴
+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:
 compress.selectText.3=۴ (خیلی بد برای تصاویر متنی)
 compress.selectText.4=حالت خودکار - کیفیت را به طور خودکار تنظیم می‌کند تا PDF به اندازه دقیق برسد

src/main/resources/messages_fr_FR.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Mode manuel – de 1 à 4
+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
 compress.selectText.3=4 (terrible pour les images textuelles)
 compress.selectText.4=Mode automatique – ajuste automatiquement la qualité pour obtenir le PDF à la taille exacte

src/main/resources/messages_ga_IE.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Mód Láimhe - Ó 1 go 4
+compress.selectText.1=Mód Láimhe - Ó 1 go 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=Leibhéal optamaithe:
 compress.selectText.3=4 (Uafásach le haghaidh íomhánna téacs)
 compress.selectText.4=Mód uathoibríoch - Coigeartaíonn Auto cáilíocht chun PDF a fháil go dtí an méid cruinn

src/main/resources/messages_hi_IN.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=पीडीएफ़ में बदलें
 compress.title=संकुचित करें
 compress.header=PDF को संकुचित करें
 compress.credit=यह सेवा PDF संकुचन/अनुकूलन के लिए qpdf का उपयोग करती है।
-compress.selectText.1=मैनुअल मोड - 1 से 4 तक
+compress.selectText.1=मैनुअल मोड - 1 से 5 तक
+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=अनुकूलन स्तर:
 compress.selectText.3=4 (पाठ छवियों के लिए अत्यधिक)
 compress.selectText.4=स्वत: मोड - निर्धारित आकार पाने के लिए गुणवत्ता को स्वत: समायोजित करता है

src/main/resources/messages_hr_HR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Pretvori u PDF
 compress.title=Komprimirajte
 compress.header=Komprimirajte PDF
 compress.credit=Ova usluga koristi qpdf za komprimiranje / optimizaciju PDF-a.
-compress.selectText.1=Ručni režim - Od 1 do 4
+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:
 compress.selectText.3=4 (Užasno za tekstualne slike)
 compress.selectText.4=Automatski način - Automatski prilagođava kvalitetu kako bi PDF dobio točnu veličinu

src/main/resources/messages_hu_HU.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Kézi mód - 1-től 4-ig
+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:
 compress.selectText.3=4 (Szöveges képeknél nem ajánlott)
 compress.selectText.4=Automatikus mód - Automatikusan állítja a minőséget a megadott PDF méret eléréséhez

src/main/resources/messages_id_ID.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konversi ke PDF
 compress.title=Kompres
 compress.header=Kompres PDF
 compress.credit=Layanan ini menggunakan qpdf untuk Kompresi/Optimalisasi PDF.
-compress.selectText.1=Mode Manual - Dari 1 hingga 4
+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:
 compress.selectText.3=4 (Buruk untuk gambar teks)
 compress.selectText.4=Mode Otomatis - Menyesuaikan kualitas secara otomatis untuk mendapatkan PDF dengan ukuran yang tepat

src/main/resources/messages_it_IT.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Modalità manuale - Da 1 a 4
+compress.selectText.1=Modalità manuale - Da 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=Livello di ottimizzazione:
 compress.selectText.3=4 (Terribile per le immagini di testo)
 compress.selectText.4=Modalità automatica - Regola automaticamente la qualità per ottenere le dimensioni esatte del PDF

src/main/resources/messages_ja_JP.properties

@@ -933,7 +933,8 @@ 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.selectText.1=手動モード -  1 から 4
+compress.selectText.1=手動モード -  1 から 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=品質レベル:
 compress.selectText.3=4 (テキスト画像は最悪)
 compress.selectText.4=自動モード - PDFを正確なサイズにするために品質を自動調整する。

src/main/resources/messages_ko_KR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=PDF로 변환
 compress.title=압축
 compress.header=PDF 압축
 compress.credit=이 서비스는 PDF 압축 및 최적화를 위해 qpdf를 사용합니다.
-compress.selectText.1=수동 모드 - 1에서 4
+compress.selectText.1=수동 모드 - 1에서 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=최적화 수준:
 compress.selectText.3=4 (텍스트 이미지에 적합하지 않음)
 compress.selectText.4=자동 - 정확한 크기의 PDF 문서를 얻기 위해 품질 자동 조정

src/main/resources/messages_nl_NL.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Omzetten naar PDF
 compress.title=Comprimeren
 compress.header=PDF comprimeren
 compress.credit=Deze functie gebruikt qpdf voor PDF Compressie/Optimalisatie.
-compress.selectText.1=Handmatige modus - Van 1 tot 4
+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:
 compress.selectText.3=4 (Verschrikkelijk voor tekstafbeeldingen)
 compress.selectText.4=Automatische modus - Past kwaliteit automatisch aan om PDF naar exacte grootte te krijgen

src/main/resources/messages_no_NB.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konverter til PDF
 compress.title=Komprimer
 compress.header=Komprimer PDF
 compress.credit=Denne tjenesten bruker qpdf for PDF-komprimering/optimisering.
-compress.selectText.1=Manuell modus - Fra 1 til 4
+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:
 compress.selectText.3=4 (Dårlig for tekstbilder)
 compress.selectText.4=Automatisk modus - Justerer automatisk kvaliteten for å få PDF til nøyaktig størrelse

src/main/resources/messages_pl_PL.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konwertuj na PDF
 compress.title=Kompresuj
 compress.header=Kompresuj PDF
 compress.credit=Ta usługa używa qpdf do kompresji/optymalizacji PDF.
-compress.selectText.1=Tryb ręczny - Od 1 do 4
+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:
 compress.selectText.3=4 (Duże dla obrazów tekstowych)
 compress.selectText.4=Tryb automatyczny - Automatycznie dostosowuje jakość, aby uzyskać dokładny rozmiar pliku PDF

src/main/resources/messages_pt_BR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Converter para PDF
 compress.title=Comprimir
 compress.header=Comprimir
 compress.credit=Este serviço usa o Qpdf para compressão/otimização de PDF.
-compress.selectText.1=Modo Manual - 1 (Menos) a 9 (Mais)
+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:
 compress.selectText.3=4 (Pior para imagens de texto)
 compress.selectText.4=Modo Automático - Ajusta automaticamente a qualidade para atingir o tamanho exato desejado

src/main/resources/messages_pt_PT.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Converter para PDF
 compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Este serviço usa qpdf para Compressão/Otimização de PDF.
-compress.selectText.1=Modo Manual - De 1 a 4
+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:
 compress.selectText.3=4 (Terrível para imagens de texto)
 compress.selectText.4=Modo automático - Ajusta automaticamente a qualidade para obter o PDF com o tamanho exato

src/main/resources/messages_ro_RO.properties

@@ -933,11 +933,12 @@ fileToPDF.submit=Convertiți în PDF
 compress.title=Comprimare
 compress.header=Comprimare PDF
 compress.credit=Acest serviciu utilizează qpdf pentru comprimarea/optimizarea PDF-urilor.
-compress.selectText.1=Nivel de optimizare:
-compress.selectText.2=0 (Fără optimizare)
-compress.selectText.3=1 (Implicit, optimizare fără pierdere)
-compress.selectText.4=2 (Optimizare cu pierdere)
-compress.selectText.5=3 (Optimizare cu pierdere, mai agresivă)
+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:
+compress.selectText.3=4 (Îngrozitor pentru imaginile text)
+compress.selectText.4=Mod automat - ajustează automat calitatea pentru a aduce PDF-ul la dimensiunea exactă
+compress.selectText.5=Dimensiunea PDF așteptată (de ex. 25MB, 10.8MB, 25KB)
 compress.submit=Comprimare
 
 

src/main/resources/messages_ru_RU.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Преобразовать в PDF
 compress.title=Сжать
 compress.header=Сжать PDF
 compress.credit=Эта служба использует qpdf для сжатия/оптимизации PDF.
-compress.selectText.1=Ручной режим - от 1 до 4
+compress.selectText.1=Ручной режим - от 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=Уровень оптимизации:
 compress.selectText.3=4 (Ужасно для текстовых изображений)
 compress.selectText.4=Автоматический режим - автоматически настраивает качество для получения PDF точного размера

src/main/resources/messages_sk_SK.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konvertovať do PDF
 compress.title=Komprimovať
 compress.header=Komprimovať PDF
 compress.credit=Táto služba používa qpdf pre kompresiu/optimalizáciu PDF.
-compress.selectText.1=Manuálny režim - Od 1 do 4
+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:
 compress.selectText.3=4 (Hrozné pre textové obrázky)
 compress.selectText.4=Automatický režim - Automaticky upravuje kvalitu, aby sa PDF dostalo na presnú veľkosť

src/main/resources/messages_sr_LATN_RS.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konvertuj u PDF
 compress.title=Kompresija
 compress.header=Kompresuj PDF
 compress.credit=Ova usluga koristi qpdf za kompresiju / optimizaciju PDF-a.
-compress.selectText.1=Ručni režim - Od 1 do 4
+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:
 compress.selectText.3=4 (Užasno za tekstualne slike)
 compress.selectText.4=Automatski režim - Automatski prilagođava kvalitet kako bi PDF bio tačne veličine

src/main/resources/messages_sv_SE.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Konvertera till PDF
 compress.title=Komprimera
 compress.header=Komprimera PDF
 compress.credit=Denna tjänst använder qpdf för PDF-komprimering/optimering.
-compress.selectText.1=Manuellt läge - Från 1 till 4
+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:
 compress.selectText.3=4 (Fruktansvärt för textbilder)
 compress.selectText.4=Autoläge - Autojusterar kvaliteten för att få PDF till exakt storlek

src/main/resources/messages_th_TH.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=แปลงเป็น PDF
 compress.title=บีบอัด
 compress.header=บีบอัด PDF
 compress.credit=บริการนี้ใช้ qpdf สำหรับการบีบอัด/การเพิ่มประสิทธิภาพ PDF
-compress.selectText.1=โหมดแมนนวล - จาก 1 ถึง 4
+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:
 compress.selectText.3=4 (ไม่ดีสำหรับภาพข้อความ)
 compress.selectText.4=โหมดอัตโนมัติ - ปรับคุณภาพอัตโนมัติเพื่อให้ PDF ตรงกับขนาดที่ต้องการ

src/main/resources/messages_tr_TR.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=PDF'e Dönüştür
 compress.title=Sıkıştır
 compress.header=PDF'i Sıkıştır
 compress.credit=Bu hizmet PDF Sıkıştırma/Optimizasyonu için qpdf kullanır.
-compress.selectText.1=Manuel Mod - 1'den 4'e
+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:
 compress.selectText.3=4 (Metin resimleri için hiç uygun değil)
 compress.selectText.4=Otomatik mod - PDF'in tam boyutuna ulaşmak için kaliteyi otomatik ayarlar

src/main/resources/messages_uk_UA.properties

@@ -933,7 +933,8 @@ fileToPDF.submit=Перетворити у PDF
 compress.title=Стиснути
 compress.header=Стиснути PDF
 compress.credit=Ця служба використовує qpdf для стиснення/оптимізації PDF.
-compress.selectText.1=Ручний режим - від 1 до 4
+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:
 compress.selectText.3=4 (Жахливо для текстових зображень)
 compress.selectText.4=Автоматичний режим - автоматично налаштовує якість для отримання PDF точного розміру

src/main/resources/messages_vi_VN.properties

@@ -933,7 +933,8 @@ 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.selectText.1=Chế độ thủ công - Từ 1 đến 4
+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:
 compress.selectText.3=4 (Tệ cho hình ảnh văn bản)
 compress.selectText.4=Chế độ tự động - Tự động điều chỉnh chất lượng để đạt được kích thước PDF chính xác

src/main/resources/messages_zh_BO.properties

@@ -933,7 +933,8 @@ 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.selectText.1=ལག་བཟོས་<EFBFBD><EFBFBD>ྣམ་པ། - 1 ནས་ 4 བར།
+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:
 compress.selectText.3=4 (Terrible for text images)
 compress.selectText.4=རང་འགུལ་རྣམ་པ། - PDF ཏག་ཏག་ཆེ་ཆུང་ཚད་ལ་འཁྲིད་པའི་ཆེད་དུ་སྤུས་ཚད་རང་འགུལ་གྱིས་སྙོམ་སྒྲིག་བྱེད་པ།

src/main/resources/messages_zh_CN.properties

@@ -933,7 +933,8 @@ 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.selectText.1=手动模式 - 从 1 到 4
+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：
 compress.selectText.3=4（文本图像很糟糕）
 compress.selectText.4=自动模式 - 自动调整质量以获得精确大小的PDF

src/main/resources/messages_zh_TW.properties

@@ -933,7 +933,8 @@ 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.selectText.1=手動模式 - 從 1 到 4
+compress.selectText.1=手動模式 - 從 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=最佳化等級：
 compress.selectText.3=4（對於含有文字的影像來說結果很糟）
 compress.selectText.4=自動模式 - 自動調整品質使 PDF 達到指定的檔案大小

src/main/resources/templates/misc/compress-pdf.html

@@ -26,6 +26,7 @@
               <div class="card mb-3">
                 <div class="card-body">
                   <h4 th:text="#{compress.selectText.1}"></h4>
+                  <p th:text="#{compress.selectText.1.1}"></p>
                   <label for="optimizeLevel" th:text="#{compress.selectText.2}"></label>
                   <select name="optimizeLevel" id="optimizeLevel" class="form-control">
                     <option value="1">1</option>