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Provides indexed access to a scan line in the raw image data.
Source position: graphics.pp line 1343
public property TRasterImage.ScanLine[Row: Integer] : Pointer |
ScanLine is a read-only indexed Pointer property which provides access to a scan line in the raster image. The scan line consists of a single row of pixels in the the raw image data.
Row contains the row number read from the TRawImage instance provided by the GetRawImage method. Row number values start at 0 (zero).
The return value is a Pointer to the byte values for the requested row in the raw image data.
Reading a value in ScanLines should always be performed inside a BeginUpdate ... EndUpdate sequence.
ScanLine is a platform-specific property, and may not be implemented for all platforms or widgetsets.
| Version 3.2 | Generated 2024-02-25 | Home |