samples:samples:pixeledit
Table of Contents
PixelEdit sample
Documentation | Samples | PixelEdit
Summary
How to modify pixels covered by a polygon and calculate terrain profile.
Description
This sample illustrates use of:
| Name | Description |
|---|---|
| TGIS_LayerPixel | Encapsulation of a common image layer - abstract class. |
| TGIS_LayerPixel.Loop | Prepares enumerator to iterate the layer through the linear shape. |
| TGIS_LayerPixel.LockPixels | Locks a fragment of the pixel layer for updating. |
| TGIS_LayerPixel.UnlockPixels | UnLocks a fragment. |
| TGIS_LayerPixel.SaveData | Save the entire layer to the file. |
| TGIS_PixelItem | Pixel value used mainly in iterators. |
| TGIS_LayerPixelLock | Structure of locked image area. |
| TGIS_Color.FromRGB | Creates a color using the RGB color model. |
Code
This sample is available on the following platforms (click to view the source code on GitHub):
2025/12/31 10:51