Jeg vil sætte billedet ind i dokumentet.

In Danish, the definite article is usually added to the end of the noun.

• et billede = a picture

• billedet = the picture

• et dokument = a document
• dokumentet = the document

Both billede and dokument are neuter nouns, so they take -et in the definite singular.

This is very different from English, where the is a separate word.

Vil is a modal verb. Here it expresses wanting, intention, or sometimes a future-like meaning.

• Jeg vil sætte billedet ind i dokumentet = I want to / will insert the picture into the document

So:

• vil = want to / will
• sætte = the main action, to put / insert

Danish often uses a modal verb plus an infinitive, just like English:

• I will go
• Jeg vil gå

After modal verbs in Danish, the next verb normally appears in the bare infinitive, without at.

So you say:

• Jeg vil sætte
• Jeg kan sætte
• Jeg skal sætte

Not:

• Jeg vil at sætte ✘

This is similar to English:

• I will go, not I will to go

Because sætte ind works like a verb + particle combination, similar to English phrasal verbs such as put in.

The basic idea is:

• sætte ind = insert / put in

In a main clause, the particle often appears later in the sentence:

• Jeg vil sætte billedet ind i dokumentet

You can think of it as:

• sætte ... ind

This is very normal in Danish.

A related form is the single-word verb indsætte, which is often more formal. In everyday language, sætte ind is very common.

Here it is best understood as into.

• i often means in
• but with movement toward the inside of something, Danish often uses ind i = into

So:

• sætte billedet ind i dokumentet = put/insert the picture into the document

The idea is not just that the picture is located in the document, but that it is being moved/placed into it.

The sentence follows normal Danish main-clause word order:

• Jeg = subject
• vil = finite verb
• sætte = infinitive
• billedet = object
• ind = particle
• i dokumentet = prepositional phrase

So the structure is:

Subject + finite verb + infinitive + object + particle + prepositional phrase

Also, Danish is a V2 language, which means the finite verb usually comes in the second position in main clauses. Since Jeg is first, vil must come second.

Yes. That changes the meaning slightly.

• Jeg vil sætte billedet ind i dokumentet = I want to / will insert the picture into the document
• Jeg sætter billedet ind i dokumentet = I am inserting / I insert the picture into the document

So vil adds intention, willingness, or future meaning.

Yes, it is very natural.

In computer-related Danish, sætte ind is commonly used for insert:

• sætte et billede ind = insert a picture
• sætte tekst ind = insert text

You may also see:

• indsætte = insert

For example:

• Jeg vil indsætte billedet i dokumentet

That is also correct, but sætte ... ind is very common in everyday usage.

The basic noun is et billede.

Many Danish neuter nouns end in -e, and when they become definite singular, they take -t after the full form:

• et billede → billedet

So the e stays.

This pattern is common:

• et æble → æblet
• et billede → billedet

Yes, jeg is one of those very common Danish words whose pronunciation often surprises learners.

In standard spoken Danish, jeg is often pronounced roughly like:

• yai
• or a very soft y-eye sound

The g is not pronounced like English g in go.

Also, in fast speech, jeg can sound even weaker. This is very normal in Danish pronunciation.

Yes, depending on context.

In Danish, vil can express:

• desire/willingness = want to
• future intention = will

So this sentence could mean either:

• I want to insert the picture into the document
• I will insert the picture into the document

Usually the surrounding context makes it clear which is meant.

Because the picture is being inserted inside the document, not placed on top of it.

• i = in / inside
• på = on / onto

For digital documents, Danish normally treats the content as being in the document:

• tekst i dokumentet
• et billede i dokumentet

So i dokumentet is the natural choice.