Use this dialog box to change the transparent color for a grayscale or color image.
Click Select, then click the color in the image that you want to designate as the new transparent color.
- Autodesk AutoCAD Raster Design 2026 Help
- Getting Started
- Welcome to Autodesk AutoCAD Raster Design Toolset
- General Concepts
- Task-Specific Concepts
- About Supported Image Formats
- Command Summary
- Dialog Box Reference
- About AutoCAD Raster Design Dialog Box
- Assign Multispectral Band Dialog Box
- Band Assignment Color Map Dialog Box
- Bitonal Filters Dialog Box
- Change Density Dialog Box
- Choose a New Directory Dialog Box
- Choose a Resource File Directory Dialog Box
- Coordinate System Assignment Dialog Box
- Data Organization Dialog Box
- Despeckle Dialog Box
- Display Manager Raster Layer Capture Dialog Box
- Drafting Settings Dialog Box
- Edit Status Dialog Box
- Encoding Method Dialog Box
- Export Dialog Box
- Export Options Dialog Box
- Export Palette Dialog Box
- GeoTIFF Coordinate System Properties Dialog Box
- Grid Parameters Dialog Box
- Histogram Dialog Box
- Image Data Properties Dialog Box
- Image Filters Dialog Box
- Image Insertion Dialog Box
- Image Manager Toolspace
- Image Select Dialog Box
- Import Data Dialog Box
- Import Palette Dialog Box
- Insert Image Dialog Box
- Median Filter Dialog Box
- Mirror Dialog Box
- Multi-frame Select Dialog Box
- New Image Dialog Box
- New Image Mask Dialog Box
- New Palette Color Insertion Dialog Box
- Palette Assignment Color Map Dialog Box
- Palette Color Map Definition Dialog Box
- Palette Information Dialog Box
- Palette Manager Dialog Box
- Raster Data Query Dialog Box
- AutoCAD Raster Design Options Dialog Box
- Raster Pen Settings Dialog Box
- Recognition Character Sets Dialog Box
- Rubbersheet - Set Control Points Dialog Box
- Save As Dialog Box
- Select a Lock File Directory Dialog Box
- Select Coordinate System (Export) Dialog Box
- Select Coordinate System (Insert) Dialog Box
- Select Global Coordinate System Dialog Box
- Select Working Coordinate System Dialog Box
- Target Color Dialog Box
- Temporary File Location Dialog Box
- Text Recognition Setup Dialog Box
- Transparent Color Dialog Box
- Vector Separation Options Dialog Box
- Verify Text/Table Dialog Box
- VText Edit Dialog Box
- Glossary
- User's Guide
- Tutorials
- Getting Started
- AutoCAD Installation
- Release Notes