Full guide

This guide teaches you how to craft effective prompts for AI image editing. Master the art of editing prompts to transform existing images with precision and creativity.

Note

All example images in this guide were edited using the Pruna-optimized FLUX models on Replicate:

What is an image editing prompt?

An “editing prompt serves as your modification blueprint” - it’s the textual instruction that guides AI models to edit existing images. Think of it as directing a digital artist who can modify anything you can describe.

Effective editing prompt engineering involves “strategically describing what to change” while being explicit about what to preserve. The precision of your preservation instructions directly influences how well the original image’s character, composition, and style are maintained.

Prompting principles for image editing

Learn these fundamental principles to craft editing prompts that modify images precisely while preserving what matters.

✅ DO

❌ DON’T

Be explicit about preservation

“Change the car color to red while maintaining the same lighting and shadows”

Make vague changes

“Change the car color to red”

Start with simple edits

Build complexity gradually through iterative edits

Attempt complex multi-element changes

Trying to change too many things at once

Use quotation marks for text edits

Replace ‘joy’ with ‘Pruna’ while maintaining same font style

Describe text changes vaguely

“Change the text to Pruna AI”

Specify identity markers

Transform the man into a Viking while preserving his exact facial features and expression

Rely on pronouns or vague references

“Transform him into a Viking”

Control composition explicitly

Change the background to a beach while keeping the subject in the exact same position and pose

Give vague positioning instructions

“Put the subject on a beach”

Name specific styles

Convert to oil painting with visible brushstrokes

Use vague style terms

“Make it artistic”

Iterate when making dramatic changes

Break complex transformations into sequential edits

Attempt complete transformations in one go

Changing everything about an image in a single edit

Tip

Successful editing prompts balance precision with simplicity. Start with basic modifications and gradually increase complexity through iterative edits. As a rule of thumb: being more explicit generally improves results, unless it makes the edit instruction too complicated.

Creating an image editing prompt

A strong image editing prompt clearly communicates three essential components:

  1. Modification Instruction: What change or transformation to apply

  2. Change Target: The specific element(s) you want to edit

  3. Preservation Requirements: What aspects must stay the same

[Modification Instruction] [Change Target] [Preservation Requirements]
Add a knitted purple teddy bear, next to the character reading a book, matching textures and fabric while preserving the overall style and keeping all other elements unchanged
Before: Purple prune character in living room
Before
After: With purple prune on bicycle
After

These components work together to ensure precise edits while maintaining the image’s original character and composition.

Tip

The most critical difference between generation and editing prompts is the preservation requirement. Always explicitly state what should remain unchanged - identity, lighting, composition, style, or any other important element.

Step 1: Specify modification instructions

Clearly describe what change or transformation you want to make. Use direct, action-oriented language and be specific about the desired outcome.

  • Material/Color Changes: “from purple to blue”, “change wood to metal”, “convert to glossy finish”

  • Content Modifications: “add a bird”, “remove the person”, “replace the text”

  • Style Transformations: “convert to oil painting”, “change to sketch style”, “transform to cyberpunk aesthetic”

  • Positional Changes: “move to the left”, “scale up 20%”, “rotate 45 degrees”

  • Lighting Adjustments: “brighter ambient lighting”, “warmer tone”, “more dramatic shadows”


"Add a knitted purple teddy bear"
Before: Purple prune character in living room
Original
After: With purple prune on bicycle
Original+modification

Tip

Be direct and avoid command language. Describe the desired state, not instructions to perform.

Step 2: Define the change target

Identify exactly where or which element(s) in the image you want to modify. Use specific, unambiguous references to avoid confusion.

  • Subjects: “the woman with red hair”, “the purple prune character”, “the car in the foreground”

  • Objects: “the book on the table”, “the sign above the door”, “the background behind the subject”

  • Elements: “the clothing”, “the text”, “the lighting”, “the background”

  • Areas: “the upper right corner”, “around the character”, “in the masked region”


"[...] next to the character reading a book"
Before: Purple prune character in living room
Original+modification
After: With purple prune on bicycle
Original+modification+target

Tip

Be explicit and avoid command language. Describe the desired state, not instructions to perform.

Step 3: Add preservation requirements

This is the most critical component for editing prompts. Explicitly state what must remain unchanged to maintain the image’s integrity and character.

  • Identity Elements: “preserve facial features”, “maintain same person”, “keep identity”

  • Composition: “maintain exact position”, “keep same pose and stance”, “preserve camera angle”

  • Lighting and Atmosphere: “keep same lighting”, “maintain natural shadows”, “preserve atmosphere”

  • Style Consistency: “keep same art style”, “maintain visual consistency”, “preserve proportions”

  • Contextual Elements: “keep all other elements unchanged”, “maintain background details”, “preserve surrounding scene”


"[...] matching textures and fabric while preserving the overall style and pose and keeping all other elements unchanged"
Before: Purple prune character in living room
Original+target+modficitation
After: With purple prune on bicycle
Original+target+modficitation+preservation

Tip

The more explicit you are about preservation, the better the edit will respect the original image.

Image editing prompt categories

Understanding how specific words and phrases control your edits is essential for crafting effective editing prompts. Each term you include shapes the modification in predictable ways. This section explains “what visual changes each term creates” and “how preservation language protects important elements.”

Editing terms control what type of modification to make, whether adding, removing, or transforming elements. These keywords determine the editing operation and help preserve what should remain unchanged.

"Add a knitted purple teddy bear, next to the character reading a book, matching textures and fabric while preserving the overall style and keeping all other elements unchanged"
Before: Purple prune character in living room
Before
After: With purple prune on bicycle
After

Category

Visual Effect

Objects & items

“add [object]”, “insert [object]”, “place [object]” = adding specific items to scenes while matching lighting and style; “in the masked area” specifies location for inpainting

Natural elements

“add birds”, “insert clouds”, “add rain”, “place flowers” = introducing environmental elements with matching atmospheric conditions

Architectural elements

“add archway”, “insert building”, “place doorway” = adding structural elements maintaining perspective and scale

Lighting & atmosphere

“matching the lighting”, “maintaining the atmosphere” = ensuring additions fit existing illumination and mood

Materials & textures

“matching textures”, “weathered appearance”, “chrome details” = specifying material properties for consistency

Troubleshooting Common Issues

Even with well-crafted prompts, you may encounter issues. Here’s how to address common problems based on real-world editing challenges.

Problem

Solution

Check

Try

Character identity changes too much

Specify identity markers explicitly

For vague references like “him”, “her”, or “the person”

Use “the woman with short black hair” or “the man with blue eyes”

Subject shifts position during background change

Control composition explicitly

Whether you specified position preservation

Add “keep the exact camera angle, position, and pose”

Style loses important details

Name specific techniques and characteristics

If using vague terms like “make it artistic”

Use “Convert to pencil sketch with visible graphite lines and cross-hatching”

Unwanted elements change with edits

State explicitly what should remain unchanged

What elements are unexpectedly modified

Add “while maintaining all other aspects exactly as they are”

Complex multi-element changes fail

Break into sequential edits

Whether trying to change too many things at once

Make one major change, verify, then build upon it

Text edits don’t match original formatting

Use quotation marks for exact text

Whether you specified exact text to replace

Use Replace ‘Old Text’ with ‘New Text’ format

Lighting doesn’t match after edits

Preserve lighting conditions in prompt

Whether lighting was mentioned as unchanged

Add “maintaining the same lighting and shadows”

Perspective or scale changes unexpectedly

Specify preservation of spatial relationships

Whether 3D positioning was mentioned

Add “maintaining depth, perspective, and spatial relationships”

Next Steps