Graphics (GDI) API Reference

Explore the core Windows Graphics Device Interface (GDI) functions, structures, and concepts for creating and managing graphical output on Windows.

Core GDI Functions

Essential functions for drawing, managing pens, brushes, and device contexts.

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Device Contexts (DCs)

Understand how to obtain, manipulate, and release device contexts for drawing operations.

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Pens and Brushes

Learn about creating and using pens for lines and brushes for fills.

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Bitmaps and Metafiles

Working with raster images (bitmaps) and vector graphics (metafiles).

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Text Rendering

Functions for displaying text, selecting fonts, and controlling text appearance.

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Coordinate Systems and Transformations

Mapping logical units to device units and applying transformations.

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