Unit uBitmap

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Description

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Ultibo Bitmap utility unit

Functions to draw or save a standard bitmap image to or from an Ultibo graphics console window.

These functions originally appeared in the Ultibo forum and examples of how to use them can be found there:

• DrawBitmap - https://ultibo.org/forum/viewtopic.php?f=13&t=312

• SaveBitmap - https://ultibo.org/forum/viewtopic.php?f=13&t=313

Constants

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None defined

Type definitions

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None defined

Public variables

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None defined

Function declarations

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uBitmap functions

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function DrawBitmap(Handle:TWindowHandle; const Filename:String; X,Y:LongWord):Boolean;

Description: A function for drawing a standard bitmap image onto an Ultibo graphics console window

Handle	The handle of an existing graphics console window
Filename	The name of the file to load the bitmap from
X	The column position for the left edge of the bitmap
Y	The row position for the top row of the bitmap
Return	True if successful or False is an error occurred

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function SaveBitmap(Handle:TWindowHandle; const Filename:String; X,Y,Width,Height,BPP:LongWord):Boolean;

Description: A function for saving all or part of an Ultibo graphics console window to a standard bitmap file

Handle	The handle of an existing graphics console window
Filename	The name of the file to save the bitmap to
X	The column position for the left edge of the bitmap
Y	The row position for the top row of the bitmap
Width	The width (in pixels) of the bitmap
Height	The height (in pixels) of the bitmap
BPP	The bits per pixel value for the bitmap (eg 16, 24 or 32)
Return	True if successful or False is an error occurred

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