diff --git a/src/main/resources/messages_ar_AR.properties b/src/main/resources/messages_ar_AR.properties
index 284c4353..19fe9944 100644
--- a/src/main/resources/messages_ar_AR.properties
+++ b/src/main/resources/messages_ar_AR.properties
@@ -76,6 +76,8 @@ donate=تبرع
 color=لون
 sponsor=راعٍ
 info=معلومات
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=إزالة الصورة
 home.removeImagePdf.desc=إزالة الصورة من PDF لتقليل حجم الملف
 removeImagePdf.tags=إزالة الصورة,عمليات الصفحة,الخلفية,جانب الخادم
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_bg_BG.properties b/src/main/resources/messages_bg_BG.properties
index e6df3a6c..2e224ba7 100644
--- a/src/main/resources/messages_bg_BG.properties
+++ b/src/main/resources/messages_bg_BG.properties
@@ -76,6 +76,8 @@ donate=Направете дарение
 color=Цвят
 sponsor=Спонсор
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ca_CA.properties b/src/main/resources/messages_ca_CA.properties
index 43647bd8..48ffcb69 100644
--- a/src/main/resources/messages_ca_CA.properties
+++ b/src/main/resources/messages_ca_CA.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_cs_CZ.properties b/src/main/resources/messages_cs_CZ.properties
index dba3c988..4f4ec782 100644
--- a/src/main/resources/messages_cs_CZ.properties
+++ b/src/main/resources/messages_cs_CZ.properties
@@ -76,6 +76,8 @@ donate=Přispějte
 color=Barva
 sponsor=Sponzor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_da_DK.properties b/src/main/resources/messages_da_DK.properties
index 4f914d7e..7e2c4538 100644
--- a/src/main/resources/messages_da_DK.properties
+++ b/src/main/resources/messages_da_DK.properties
@@ -76,6 +76,8 @@ donate=Donér
 color=Farve
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Fjern billede
 home.removeImagePdf.desc=Fjern billede fra PDF for at reducere filstørrelse
 removeImagePdf.tags=Fjern Billede,Sideoperationer,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_de_DE.properties b/src/main/resources/messages_de_DE.properties
index 754745a2..e156dbf2 100644
--- a/src/main/resources/messages_de_DE.properties
+++ b/src/main/resources/messages_de_DE.properties
@@ -76,6 +76,8 @@ donate=Spenden
 color=Farbe
 sponsor=Sponsor
 info=Informationen
+page=Page
+pages=Pages
 
 legal.privacy=Datenschutz
 legal.terms=AGB
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Bild entfernen
 home.removeImagePdf.desc=Bild aus PDF entfernen, um die Dateigröße zu verringern
 removeImagePdf.tags=bild entfernen,seitenoperationen,back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_el_GR.properties b/src/main/resources/messages_el_GR.properties
index c48b8564..b19770e0 100644
--- a/src/main/resources/messages_el_GR.properties
+++ b/src/main/resources/messages_el_GR.properties
@@ -76,6 +76,8 @@ donate=Δωρισε
 color=Χρώμα
 sponsor=Yποστηρικτής
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_en_US.properties b/src/main/resources/messages_en_US.properties
index 17a08ad7..6ea5dd95 100644
--- a/src/main/resources/messages_en_US.properties
+++ b/src/main/resources/messages_en_US.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -501,10 +503,6 @@ replace-color.submit=Replace
 
 
 
-
-
-
-
 ###########################
 #                         #
 #       WEB PAGES         #
diff --git a/src/main/resources/messages_es_ES.properties b/src/main/resources/messages_es_ES.properties
index 7c0e8b0c..5274fc1d 100644
--- a/src/main/resources/messages_es_ES.properties
+++ b/src/main/resources/messages_es_ES.properties
@@ -76,6 +76,8 @@ donate=Donar
 color=Color
 sponsor=Patrocinador
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Eliminar imagen
 home.removeImagePdf.desc=Eliminar imagen del PDF> para reducir el tamaño de archivo
 removeImagePdf.tags=Eliminar imagen,Operaciones de página,Back end,lado del servidor
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_eu_ES.properties b/src/main/resources/messages_eu_ES.properties
index c8e3b8f3..792955c3 100644
--- a/src/main/resources/messages_eu_ES.properties
+++ b/src/main/resources/messages_eu_ES.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_fr_FR.properties b/src/main/resources/messages_fr_FR.properties
index 3e78e7a3..ee00bb48 100644
--- a/src/main/resources/messages_fr_FR.properties
+++ b/src/main/resources/messages_fr_FR.properties
@@ -76,6 +76,8 @@ donate=Faire un don
 color=Couleur
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ga_IE.properties b/src/main/resources/messages_ga_IE.properties
index 07d72816..2360538a 100644
--- a/src/main/resources/messages_ga_IE.properties
+++ b/src/main/resources/messages_ga_IE.properties
@@ -76,6 +76,8 @@ donate=Síntiúis
 color=Dath
 sponsor=Urraitheoir
 info=Eolas
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_hi_IN.properties b/src/main/resources/messages_hi_IN.properties
index 21d4669f..d93dc2dd 100644
--- a/src/main/resources/messages_hi_IN.properties
+++ b/src/main/resources/messages_hi_IN.properties
@@ -482,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_hr_HR.properties b/src/main/resources/messages_hr_HR.properties
index fd69ac86..e8f93b20 100644
--- a/src/main/resources/messages_hr_HR.properties
+++ b/src/main/resources/messages_hr_HR.properties
@@ -76,6 +76,8 @@ donate=Doniraj
 color=Boja
 sponsor=Sponzor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_hu_HU.properties b/src/main/resources/messages_hu_HU.properties
index c2c53163..e22cee08 100644
--- a/src/main/resources/messages_hu_HU.properties
+++ b/src/main/resources/messages_hu_HU.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_id_ID.properties b/src/main/resources/messages_id_ID.properties
index fcf8e5e8..cbc0e61a 100644
--- a/src/main/resources/messages_id_ID.properties
+++ b/src/main/resources/messages_id_ID.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_it_IT.properties b/src/main/resources/messages_it_IT.properties
index 6355ea65..33cfc836 100644
--- a/src/main/resources/messages_it_IT.properties
+++ b/src/main/resources/messages_it_IT.properties
@@ -76,6 +76,8 @@ donate=Donazione
 color=Colore
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Informativa sulla privacy
 legal.terms=Termini e Condizioni
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Rimuovi immagine
 home.removeImagePdf.desc=Rimuovi le immagini dal PDF per ridurre la dimensione del file
 removeImagePdf.tags=Rimuovi immagine,operazioni sulla pagina,back-end,lato server
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ja_JP.properties b/src/main/resources/messages_ja_JP.properties
index afb8ff54..e5286295 100644
--- a/src/main/resources/messages_ja_JP.properties
+++ b/src/main/resources/messages_ja_JP.properties
@@ -76,6 +76,8 @@ donate=寄付する
 color=色
 sponsor=スポンサー
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=プライバシーポリシー
 legal.terms=利用規約
@@ -480,6 +482,26 @@ home.removeImagePdf.title=画像の削除
 home.removeImagePdf.desc=PDFから画像を削除してファイルサイズを小さくします
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ko_KR.properties b/src/main/resources/messages_ko_KR.properties
index 02d5c3da..43d8f84e 100644
--- a/src/main/resources/messages_ko_KR.properties
+++ b/src/main/resources/messages_ko_KR.properties
@@ -76,6 +76,8 @@ donate=기부하기
 color=색상
 sponsor=스폰서
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_nl_NL.properties b/src/main/resources/messages_nl_NL.properties
index 391c7e69..4d1469d8 100644
--- a/src/main/resources/messages_nl_NL.properties
+++ b/src/main/resources/messages_nl_NL.properties
@@ -76,6 +76,8 @@ donate=Doneer
 color=Kleur
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_no_NB.properties b/src/main/resources/messages_no_NB.properties
index 1592c3e1..abd0738a 100644
--- a/src/main/resources/messages_no_NB.properties
+++ b/src/main/resources/messages_no_NB.properties
@@ -76,6 +76,8 @@ donate=Doner
 color=Farge
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_pl_PL.properties b/src/main/resources/messages_pl_PL.properties
index 76a98ad3..c15170cb 100755
--- a/src/main/resources/messages_pl_PL.properties
+++ b/src/main/resources/messages_pl_PL.properties
@@ -76,6 +76,8 @@ donate=Podaruj
 color=kolor
 sponsor=sponsor
 info=informacje
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_pt_BR.properties b/src/main/resources/messages_pt_BR.properties
index 61a6d7fa..b1fc9dee 100644
--- a/src/main/resources/messages_pt_BR.properties
+++ b/src/main/resources/messages_pt_BR.properties
@@ -76,6 +76,8 @@ donate=Doar
 color=Cor
 sponsor=Patrocine
 info=Informações
+page=Page
+pages=Pages
 
 legal.privacy=Política de Privacidade
 legal.terms=Termos e Condições
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remover imagem
 home.removeImagePdf.desc=Remova a imagem do PDF para reduzir o tamanho do arquivo
 removeImagePdf.tags=Remover imagem,operações de página,back-end,lado do servidor
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_pt_PT.properties b/src/main/resources/messages_pt_PT.properties
index a5f9f48b..7f6e2956 100644
--- a/src/main/resources/messages_pt_PT.properties
+++ b/src/main/resources/messages_pt_PT.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ro_RO.properties b/src/main/resources/messages_ro_RO.properties
index e035ee7f..f065256d 100644
--- a/src/main/resources/messages_ro_RO.properties
+++ b/src/main/resources/messages_ro_RO.properties
@@ -76,6 +76,8 @@ donate=Donează
 color=Culoare
 sponsor=Sponsor
 info=Informații
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Elimină imagine
 home.removeImagePdf.desc=Elimină imaginea din PDF pentru a reduce dimensiunea fișierului
 removeImagePdf.tags=Elimină Imagine,Operații pagină,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_ru_RU.properties b/src/main/resources/messages_ru_RU.properties
index a4001a49..b5db3c47 100644
--- a/src/main/resources/messages_ru_RU.properties
+++ b/src/main/resources/messages_ru_RU.properties
@@ -76,6 +76,8 @@ donate=Пожертвовать
 color=Цвет
 sponsor=Спонсор
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_sk_SK.properties b/src/main/resources/messages_sk_SK.properties
index 1b9bb358..d64aaeaf 100644
--- a/src/main/resources/messages_sk_SK.properties
+++ b/src/main/resources/messages_sk_SK.properties
@@ -76,6 +76,8 @@ donate=Darovať
 color=Farba
 sponsor=Sponzorovať
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_sr_LATN_RS.properties b/src/main/resources/messages_sr_LATN_RS.properties
index 900edc07..53bb4230 100644
--- a/src/main/resources/messages_sr_LATN_RS.properties
+++ b/src/main/resources/messages_sr_LATN_RS.properties
@@ -76,6 +76,8 @@ donate=Donate
 color=Color
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_sv_SE.properties b/src/main/resources/messages_sv_SE.properties
index d1316494..a85d294c 100644
--- a/src/main/resources/messages_sv_SE.properties
+++ b/src/main/resources/messages_sv_SE.properties
@@ -76,6 +76,8 @@ donate=Donera
 color=Färg
 sponsor=Sponsor
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Ta bort bild
 home.removeImagePdf.desc=Ta bort bild från PDF för att minska filstorlek
 removeImagePdf.tags=Ta bort bild,Sidoperationer,Backend,serversida
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_th_TH.properties b/src/main/resources/messages_th_TH.properties
index bcccaad8..69f93721 100644
--- a/src/main/resources/messages_th_TH.properties
+++ b/src/main/resources/messages_th_TH.properties
@@ -76,6 +76,8 @@ donate=บริจาค
 color=สี
 sponsor=ผู้สนับสนุน
 info=ข้อมูล
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_tr_TR.properties b/src/main/resources/messages_tr_TR.properties
index 71827147..ad3a5339 100644
--- a/src/main/resources/messages_tr_TR.properties
+++ b/src/main/resources/messages_tr_TR.properties
@@ -76,6 +76,8 @@ donate=Bağış Yapın
 color=Renk
 sponsor=Bağış
 info=Bilgi
+page=Page
+pages=Pages
 
 legal.privacy=Gizlilik Politikası
 legal.terms=Şartlar ve koşullar
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Resmi kaldır
 home.removeImagePdf.desc=Dosya boyutunu küçültmek için PDF'den resmi kaldırın
 removeImagePdf.tags=Resmi Kaldır,Sayfa İşlemleri,Arka uç,sunucu tarafı
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_uk_UA.properties b/src/main/resources/messages_uk_UA.properties
index 8a06a720..ed35d4e6 100644
--- a/src/main/resources/messages_uk_UA.properties
+++ b/src/main/resources/messages_uk_UA.properties
@@ -76,6 +76,8 @@ donate=Задонатити
 color=Колір
 sponsor=Спонсор
 info=Інформація
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_vi_VN.properties b/src/main/resources/messages_vi_VN.properties
index 245129e9..c12a40d5 100644
--- a/src/main/resources/messages_vi_VN.properties
+++ b/src/main/resources/messages_vi_VN.properties
@@ -76,6 +76,8 @@ donate=Ủng hộ
 color=Màu sắc
 sponsor=Nhà tài trợ
 info=Thông tin
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_zh_CN.properties b/src/main/resources/messages_zh_CN.properties
index 80e9e0cf..096c6a41 100644
--- a/src/main/resources/messages_zh_CN.properties
+++ b/src/main/resources/messages_zh_CN.properties
@@ -76,6 +76,8 @@ donate=捐款
 color=颜色
 sponsor=赞助
 info=信息
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=删除图像
 home.removeImagePdf.desc=删除图像减少PDF大小
 removeImagePdf.tags=删除图像, 页面操作, 后端, 服务端
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #
diff --git a/src/main/resources/messages_zh_TW.properties b/src/main/resources/messages_zh_TW.properties
index 221e46af..9e912b55 100644
--- a/src/main/resources/messages_zh_TW.properties
+++ b/src/main/resources/messages_zh_TW.properties
@@ -76,6 +76,8 @@ donate=捐贈
 color=顏色
 sponsor=贊助
 info=Info
+page=Page
+pages=Pages
 
 legal.privacy=Privacy Policy
 legal.terms=Terms and Conditions
@@ -480,6 +482,26 @@ home.removeImagePdf.title=Remove image
 home.removeImagePdf.desc=Remove image from PDF to reduce file size
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
+#replace-invert-color
+replace-color.title=Replace-Invert-Color
+replace-color.header=Replace-Invert Color PDF
+home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.5=High contrast color options
+replace-color.selectText.6=white text on black background
+replace-color.selectText.7=Black text on white background
+replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.9=Green text on black background
+replace-color.selectText.10=Choose text Color
+replace-color.selectText.11=Choose background Color
+replace-color.submit=Replace
+
+
 
 ###########################
 #                         #