User Tools

Site Tools


api:dk11:python:tatukgis.pdk.tgis_bitmapabstract.lockpixels_tgis_pixels_boolean_tgis_bitmapformat_tgis_bitmaplinesorder

Table of Contents

TGIS_BitmapAbstract.LockPixels method

DK11 for Python | tatukgis.pdk.TGIS_BitmapAbstract.LockPixels | Methods | Properties

Prepare bitmap for direct pixel access operation.

Available also on: Delphi | .NET | Java.

Syntax

# Python
def LockPixels(
  self,
  _pixels: VarParameter,
  _writable: bool,
  _format: TGIS_BitmapFormat,
  _order: TGIS_BitmapLinesOrder
) -> None: 

Parameters

Name Type Description
_pixels TGIS_Pixels pixel buffer (allocated and maintained by LockPixels .. UnlockPixels
_writable bool True if pixels will be modified
_format TGIS_BitmapFormat desired format of locked pixels; on some platforms some system level operation required different pixel format then default
_order TGIS_BitmapLinesOrder desired line order of locked pixels; on some platforms some system level operation required different order then default

Remarks

Must be paired with UnlockPixels.

2023/08/09 01:51

Page Tools