Improved code

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

Nextcloud.xcodeproj/project.pbxproj

@@ -435,6 +435,7 @@
 		F7A8D74428F1827B008BBE1C /* ThreadSafeDictionary.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7245923289BB50B00474787 /* ThreadSafeDictionary.swift */; };
 		F7A8D74528F1828E008BBE1C /* CCUtility.m in Sources */ = {isa = PBXBuildFile; fileRef = F7053E3D1C639DF500741EA5 /* CCUtility.m */; };
 		F7AC1CB028AB94490032D99F /* Array+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7AC1CAF28AB94490032D99F /* Array+Extension.swift */; };
+		F7AC934A296193050002BC0F /* Reasons to use Nextcloud.pdf in Resources */ = {isa = PBXBuildFile; fileRef = F7AC9349296193050002BC0F /* Reasons to use Nextcloud.pdf */; };
 		F7AE00F5230D5F9E007ACF8A /* NCLoginWeb.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7AE00F4230D5F9E007ACF8A /* NCLoginWeb.swift */; };
 		F7AE00F8230E81CB007ACF8A /* NCBrowserWeb.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7AE00F7230E81CB007ACF8A /* NCBrowserWeb.swift */; };
 		F7AE00FA230E81EB007ACF8A /* NCBrowserWeb.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F7AE00F9230E81EB007ACF8A /* NCBrowserWeb.storyboard */; };
@@ -1023,6 +1024,7 @@
 		F7AA41E027C7CF8000494705 /* es-NI */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "es-NI"; path = "es-NI.lproj/InfoPlist.strings"; sourceTree = "<group>"; };
 		F7AA41E127C7CF8100494705 /* es-MX */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "es-MX"; path = "es-MX.lproj/InfoPlist.strings"; sourceTree = "<group>"; };
 		F7AC1CAF28AB94490032D99F /* Array+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Array+Extension.swift"; sourceTree = "<group>"; };
+		F7AC9349296193050002BC0F /* Reasons to use Nextcloud.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; path = "Reasons to use Nextcloud.pdf"; sourceTree = SOURCE_ROOT; };
 		F7ACE4291BAC0268006C0017 /* Acknowledgements.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Acknowledgements.h; sourceTree = "<group>"; };
 		F7ACE42A1BAC0268006C0017 /* Acknowledgements.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Acknowledgements.m; sourceTree = "<group>"; };
 		F7ACE42B1BAC0268006C0017 /* Acknowledgements.rtf */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.rtf; path = Acknowledgements.rtf; sourceTree = "<group>"; };
@@ -2165,6 +2167,7 @@
 		F7F67BAB1A24D27800EE80DA /* Supporting Files */ = {
 			isa = PBXGroup;
 			children = (
+				F7AC9349296193050002BC0F /* Reasons to use Nextcloud.pdf */,
 				F7F4F0FB27ECDBDA008676F9 /* Font */,
 				F72B60941A24F04E004EF66F /* Localizations */,
 			);
@@ -2750,6 +2753,7 @@
 				F70753F72542A9C000972D44 /* NCViewerMediaPage.storyboard in Resources */,
 				F70A58C024D0545100DED00D /* NCCapabilitiesViewController.storyboard in Resources */,
 				F7F4F10627ECDBDB008676F9 /* Inconsolata-Medium.ttf in Resources */,
+				F7AC934A296193050002BC0F /* Reasons to use Nextcloud.pdf in Resources */,
 				F749C10D23C4A5340027D966 /* NCIntro.storyboard in Resources */,
 				F7A60F87292D215000FCE1F2 /* NCTalkAccounts.storyboard in Resources */,
 				F7239877253D86D300257F49 /* NCEmptyView.xib in Resources */,

iOSClient/Main/Create cloud/NCUploadScanDocument.swift

@@ -143,20 +143,26 @@ class NCUploadScanDocument: ObservableObject {
 
     func createPDFPreview(quality: Double) -> Data {
 
-        let pdfData = NSMutableData()
+        if var image = images.first {
 
-        UIGraphicsBeginPDFContextToData(pdfData, CGRect.zero, nil)
+            let pdfData = NSMutableData()
 
-        if var image = images.first {
+            UIGraphicsBeginPDFContextToData(pdfData, CGRect.zero, nil)
             image = changeCompressionImage(image, quality: quality)
             let bounds = CGRect(x: 0, y: 0, width: image.size.width, height: image.size.height)
             UIGraphicsBeginPDFPageWithInfo(bounds, nil)
             image.draw(in: bounds)
-        }
+            UIGraphicsEndPDFContext()
 
-        UIGraphicsEndPDFContext()
+            return pdfData as Data
+
+        } else {
 
-        return pdfData as Data
+            let url = Bundle.main.url(forResource: "Reasons to use Nextcloud", withExtension: "pdf")!
+            let data = try? Data(contentsOf: url)
+
+            return data!
+        }
     }
 
     func changeCompressionImage(_ image: UIImage, quality: Double) -> UIImage {