Quiero guardar la imagen en una carpeta nueva.

Spanish often drops subject pronouns because the verb ending already tells you who the subject is.

• Quiero = I want
• So yo is not necessary

You could say Yo quiero guardar la imagen..., but that usually adds emphasis, contrast, or clarification:

• Yo quiero guardar la imagen, no borrarla.
  = I want to save the image, not delete it.

Without yo, the sentence sounds natural and normal.

After querer + another verb, Spanish uses the infinitive directly.

Structure:

• quiero
  • guardar

So:

• Quiero guardar = I want to save

Not:

• quiero a guardar ❌
• quiero guardo ❌

This is very common in Spanish:

• Quiero comer = I want to eat
• Quiero salir = I want to leave
• Quiero abrirlo = I want to open it

Quiero is the 1st person singular present indicative form of querer.

The verb querer is a stem-changing verb:

• e → ie in most present-tense forms

So:

• yo quiero
• tú quieres
• él/ella quiere
• nosotros queremos
• vosotros queréis
• ellos/ellas quieren

Notice that nosotros and vosotros do not change the stem.

Because imagen is a feminine noun in Spanish, even though it does not end in -a.

So:

• la imagen ✅
• el imagen ❌

This is something learners just have to memorize, because grammatical gender does not always match the ending.

Examples:

• la imagen
• una imagen
• la imagen nueva

Plural:

• las imágenes

This is about definite and indefinite articles.

• la imagen = a specific image, one the speaker already has in mind
• una carpeta nueva = a new folder, not one previously identified

So the sentence treats:

• the image as known/specific
• the folder as new or unspecified

This works much like English:

• the image
• a new folder

In Spanish, the normal preposition with guardar in this kind of sentence is en.

• guardar algo en una carpeta
• literally: to save/store something in a folder

Even if English often uses to in computer language, Spanish usually says en here.

Examples:

• Guardar el archivo en el escritorio
• Guardar la foto en una carpeta
• Guardar el documento en la nube

So en is the natural choice.

In Spanish, adjectives usually come after the noun.

So the most neutral, standard order is:

• una carpeta nueva

This simply means a new folder.

You can also say:

• una nueva carpeta

But that can sound a bit more emphatic or sometimes suggest another/newly introduced folder, not just one that is brand-new.

So:

• una carpeta nueva = the most straightforward choice
• una nueva carpeta = also possible, but with a slightly different feel

Because adjectives in Spanish must agree with the noun in gender and number.

• carpeta is feminine singular
• so the adjective must also be feminine singular
• therefore: nueva

Compare:

• un archivo nuevo = masculine singular
• una carpeta nueva = feminine singular
• unos archivos nuevos = masculine plural
• unas carpetas nuevas = feminine plural

Yes. Carpeta is the normal everyday word for a folder in computer contexts in Spain.

Examples:

• Crear una carpeta
• Abrir la carpeta
• Mover el archivo a una carpeta
• Guardar en una carpeta nueva

A more technical word like directorio also exists, but carpeta is much more common in everyday use, especially in menus and normal conversation.

Guardar has a broader meaning than just computer save. It can mean:

• to save a file
• to keep
• to store
• to put away

Examples:

• Guardar un documento = to save a document
• Guardar dinero = to save money / keep money
• Guardar la ropa = to put away clothes
• Guardar algo en una caja = to store something in a box

In Quiero guardar la imagen en una carpeta nueva, the context clearly makes it mean save in the computer sense.

A simple pronunciation guide:

• quiero ≈ KYEH-ro
• guardar ≈ gwar-DAR
• imagen ≈ ee-MAH-hen in a rough English-style guide

A few useful spelling/pronunciation points:

• In quie-, the u is silent
  So quiero sounds like kiero, not kuiero

• In gua-, the u is pronounced
  So guardar begins with something like gwa-

• In imagen, the g before e sounds like a strong Spanish j sound
  In Spain, that is a throaty sound, not a hard English g

A more approximate full pronunciation of the sentence:

• KYEH-ro gwar-DAR la ee-MAH-hen en OO-na kar-PEH-ta NWEH-va

Yes, both are possible, but they change the tone.

• Quiero guardar la imagen... = direct and neutral: I want to save the image...
• Quisiera guardar la imagen... = more polite, softer
• Me gustaría guardar la imagen... = also polite, less direct

These are especially useful if you are talking to another person rather than just stating your intention.

So if you are simply describing what you want to do, Quiero guardar... is perfectly natural.