How to Upload Images and Use Multimodal Prompts in Gemini

From Image Attachment to Reference Inclusion Step-by-Step Guide for Uploading Images and Building Multimodal Prompts in Gemini
How to Upload Images and Use Multimodal Prompts in Gemini
Written By:
Asha Kiran Kumar
Reviewed By:
Atchutanna Subodh
Published on

Overview: 

  • Multimodal inputs turn images into meaningful context for analysis, extraction, and comparison.

  • Strong results rely on attaching clean visuals and giving focused, structured instructions.

  • Image workflows in Gemini support screenshots, documents, charts, and creative tasks with high flexibility.

Working with images inside Gemini AI unlocks a more visual method of exploring ideas. A single screenshot or a few photos can express the content context quickly compared to an elaborate description. Gemini processes visual inputs with written instructions, producing sharper results and clearer output. 

This workflow strengthens analysis and problem-solving across several tasks. Let’s take a look at how the AI model works and what it can do through various prompts and inputs.

Also Read: Want Better AI Answers? Google Shares Top Gemini 3 Prompt Hacks

Multimodal Input in Gemini

Gemini reads written content and visual content simultaneously. Both inputs are combined to understand intent and context. Diagrams, sketches, screenshots, and photos can be used for analysis, extraction, comparison, or design-related tasks. The guiding principle stays constant: attach an image and provide clear instructions for the required task.

How to Upload Images in Gemini AI Web Interface

Uploading an image in the web interface follows a simple pattern. Here’s how users can provide images while giving the AI a task to perform.

Start a New Conversation

Open the Gemini interface and click inside the prompt box.

Attach the Image

An image or file icon appears near the input field. Select “Upload from device” and choose the image file, or drag and drop the file directly into the prompt area. A thumbnail shows that the document was successfully attached. Users can add their customized instructions and prompts, and extract the output later.

How to Upload Images in the Gemini Mobile App

The mobile workflow mirrors the desktop flow.

  1. Open the Gemini application.

  2. Tap the image or camera icon near the input field.

  3. Choose a new photo or select one from the gallery.

  4. Add instructions once the preview appears.

Multiple images can be attached before sending.

How to Structure Strong Multimodal Prompts

Attaching an image alone does not guarantee a strong result. Clear structure improves the output. Tasks, topic-based focus, output format, and prompt constraints are necessary for an optimal result.

Helpful practices include:

  • Clear references to each image (“In the left image…”)

  • Defined formats (bullets, headings, JSON, etc.)

  • Direct, specific instructions

How to Use Multiple Images in One Prompt
Gemini supports multiple images in a single prompt. Clear labeling ensures accurate interpretation:

  • “In the first image…”

  • “In the right screenshot…”

  • “Compare these designs and list improvements.”

Earlier images in the same conversation can be referenced by restating the context.

Common Real-World Use Cases of Gemini AI Prompts

Several prompts can be used to extract information and compress core data from visual files for deeper research and analysis. Let’s take a look at some prompts that are used by individuals regularly.

Reading screenshots

“Extract all text, clean formatting, and summarise key points.”

Summarizing photographed documents

“This photo shows a contract page. Summarize only the tenant obligations.”

Converting code from images

“Transcribe code from this screenshot, correct OCR issues, and return it in a code block.”

Solving math or diagram problems

“Explain the diagram and solve for the required value with clear steps.”

UX or interface critique

“Evaluate this mobile screen design and propose improvements.”

Also Read: Nano Banana Pro: How Gemini 3.0 Pro Is Redefining the Next Generation of AI Image Editing

Conclusion

Multimodal inputs make visual content an active part of problem-solving and analysis. Clear images and instructions result in more accurate interpretations and outcomes. They also help the system understand what details matter most and how this information can be used.

When the prompt is specific, the final response becomes sharper and far more useful for real tasks. Users should consider doing their own research to optimize their inputs even further for precise, detailed outputs.

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FAQs 

What is multimodal input in Gemini?

Multimodal input refers to Gemini’s ability to interpret text and images together. This combined context helps generate clearer analysis, stronger explanations, and more accurate outputs.

Which image formats work with Gemini?

Common formats such as PNG, JPG, JPEG, and WebP are supported across most Gemini interfaces, including web, mobile, and API workflows. 

How are images uploaded in Gemini?

Images can be added by clicking the upload icon, selecting a file from the device or dragging and dropping the image into the prompt area. Mobile apps allow both gallery selection and camera capture. 

Do instructions need to be added after uploading an image?

Yes. Clear written instructions guide the output. The model performs best when the task, focus, and output format are defined directly in the prompt.

Is the multimodal workflow useful for technical tasks?

Yes. It supports OCR, data extraction, math problem interpretation, code transcription, UI review, diagram analysis, and document summarization.

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