Added comments and improved some issues regarding ImageQuery
Added comments and improved some issues regarding ImageQuery

rcarmo/Ink,pedrocorreia/Ink,rcarmo/Ink,Anmo/Ink,Anmo/Ink,pkdevbox/Ink,sapo/Ink,pkdevbox/Ink,pedrocorreia/Ink,mubassirhayat/Ink,sapo/Ink,sapo/Ink-doc,sapo/Ink-doc,mubassirhayat/Ink,pkdevbox/Ink,sapo/Ink,Anmo/Ink,rcarmo/Ink,birthdayalex/Ink,pedrocorreia/Ink,birthdayalex/Ink,birthdayalex/Ink,sapo/Ink-doc