because it returns only one (definitive) format type using QStringList as
return type makes no sense, also a mode argument is very much required to
return correct result - not all image format plugins support writing
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
the only reason I wrote this plugin is because some RAW images (e.g.
image/x-canon-cr2) are essentially TIFF and LibRaw cannot open those
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
note that they can still be loaded right now because if the header is not
recognized by the magick plugin further probing is done via
MagickCore::GetImageMagick(). in the future that may not be the case tho
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>