Der Fotograf macht ein Bild.

Der is the masculine singular definite article, meaning the.

The noun Fotograf is masculine in German, so in the nominative singular it takes der:

• der Fotograf = the photographer

This sentence uses der Fotograf as the subject, so nominative case is needed.

In German, all nouns are capitalized, not just proper names.

So:

• der Fotograf
• ein Bild

are both capitalized because Fotograf and Bild are nouns.

This is a basic spelling rule in German.

Because the subject is der Fotograf, which is third-person singular: he / the photographer.

The verb machen means to make / to do, and it changes depending on the subject.

Present tense of machen:

• ich mache
• du machst
• er/sie/es macht
• wir machen
• ihr macht
• sie/Sie machen

So with der Fotograf, you need:

• Der Fotograf macht ...

not machen.

Ein Bild is in the accusative case because it is the direct object of the verb.

The photographer is doing/making/taking what?
→ ein Bild

The noun Bild is neuter: das Bild.

For neuter singular, the indefinite article is:

• nominative: ein
• accusative: ein

So the form does not change here.

That is why you get:

• ein Bild

and not einen Bild.

German nouns do not usually change form in the singular accusative.
Instead, it is often the article that shows the case.

Here:

• das Bild = nominative
• ein Bild = accusative with an indefinite article

The noun Bild stays Bild.

So the case is mainly visible through the article system, not through a noun ending.

Because German main clauses normally follow the verb-second rule.

That means the finite verb goes in the second position:

• Der Fotograf | macht | ein Bild

This is a very common German sentence pattern:

• Subject + verb + object

If something else comes first, the verb still stays second:

• Heute macht der Fotograf ein Bild.

So in the original sentence, the word order is completely normal.

It is understandable, but many learners will also hear:

• ein Foto machen = to take a photo
• fotografieren = to photograph / to take pictures

So while ein Bild machen can make sense, ein Foto machen is often more idiomatic if you mean taking a photograph.

Compare:

• Der Fotograf macht ein Foto.
• Der Fotograf fotografiert.

Also, Bild can be broader than Foto. It can mean an image, picture, or even a painting depending on context.

Usually, yes. Der Fotograf means the photographer, so it normally refers to a specific photographer already known from the context.

If you wanted to say a photographer, you would use:

• Ein Fotograf macht ein Bild.

So the difference is:

• der Fotograf = the photographer
• ein Fotograf = a photographer

A helpful approximation is:

• foh-toh-GRAHF

The stress is on the last syllable: FotoGRAF.

A few pronunciation notes:

• o is a clear long o sound
• g is a hard g
• r varies by accent, but you do not need to force an English-style r

And Bild is roughly:

• bilt

with a short i sound.

Because German often uses a simple present tense where English may use either the simple present or a progressive form.

So:

• Der Fotograf macht ein Bild.

can correspond to English ideas like:

• The photographer takes a picture.
• The photographer is taking a picture.

German does not need a separate is taking form here. The present tense macht can cover both, depending on context.