[Image] remove more unnecessary Boolean comparisons

src/Mod/Image/App/ImageBase.cpp

@@ -47,7 +47,7 @@ ImageBase::~ImageBase()
 ImageBase::ImageBase(const ImageBase &rhs)
 {
 	// Do the copy
-    if (rhs._owner == true)
+    if (rhs._owner)
     {
         // rhs is the owner - do a deep copy
         _pPixelData = nullptr;
@@ -76,7 +76,7 @@ ImageBase & ImageBase::operator=(const ImageBase &rhs)
 	clear();
 
 	// Do the copy
-    if (rhs._owner == true)
+    if (rhs._owner)
     {
         // rhs is the owner - do a deep copy
         _owner = false; // avoids a superfluous delete
@@ -102,7 +102,7 @@ ImageBase & ImageBase::operator=(const ImageBase &rhs)
 void ImageBase::clear()
 {
     // If object is the owner of the data then delete the allocated memory
-    if (_owner == true)
+    if (_owner)
     {
         delete [] _pPixelData;
         _pPixelData = nullptr;
@@ -283,7 +283,7 @@ int ImageBase::pointTo(void* pSrcPixelData, unsigned long width, unsigned long h
     _pPixelData = (unsigned char *)pSrcPixelData;
 
     // Flag ownership
-    if (takeOwnership == true)
+    if (takeOwnership)
         _owner = true;
     else
         _owner = false;