fotografiya

/fotoɡrafija/

Cases

SingularPluralWhen to use it
nominativefotografiyathe photographfotografiyalathe photographsthe plain dictionary form — the doer of the sentence
genitivefotografiyanıthe photograph'sfotografiyalanıthe photographs'the owner — whose it is
accusativefotografiyanıthe photograph (as the object)fotografiyalanıthe photographs (as the object)a specific, known object — whom or what
dativefotografiyağato the photographfotografiyalağato the photographsdirection or recipient — to where, to whom
locativefotografiyadaat / in the photographfotografiyaladaat / in the photographswhere it is; also having — mende bar, "I have it"
ablativefotografiyadanfrom the photographfotografiyaladanfrom the photographswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myfotografiyammy photographfotografiyalarımmy photographs
yourfotografiyangyour photographfotografiyalarıngyour photographs
his / herfotografiyasıhis / her photographfotografiyalarıhis / her photographs
ourfotografiyabızour photographfotografiyalarıbızour photographs
you all'sfotografiyağızyou all's photographfotografiyalarığızyou all's photographs
theirfotografiyalarıtheir photographfotografiyalarıtheir photographs

The overlap in the last rows is real, not a mistake: fotografiyaları can mean "his / her photographs", "their photograph", or "their photographs" — context decides.