Admin at 17:47, 12 December 2014

2014-12-12T17:47:35Z

Admin: Created page with "= Action = Apply a scale to the current matrix.
2014-12-12T17:45:18Z

Created page with "= Action = Apply a scale to the current matrix. </span..."

New page
= Action =

Apply a scale to the current matrix.

 

 

= Syntax =

CmdScale sx, sy 

 

 

= Remarks =
<div style="padding: 0px; margin: 0px;">
{| cellspacing="0" cellpadding="0" border="0" style="border: none; border-spacing: 0px; border-collapse: collapse;"
|- style="vertical-align: top;"
| valign="top" width="65" style="width: 65px; border: 2px solid rgb(0, 0, 0);" |
sx

| valign="top" width="767" style="width: 767px; border: 2px solid rgb(0, 0, 0);" |
x scale factor, in signed 16. 16 bit fixed-point form

|- style="vertical-align: top;"
| valign="top" width="65" style="width: 65px; border: 2px solid rgb(0, 0, 0);" |
sy

| valign="top" width="767" style="width: 767px; border: 2px solid rgb(0, 0, 0);" |
y scale factor, in signed 16. 16 bit fixed-point form

|}
</div>
 

 

 

= Example =

← Older revision		Revision as of 17:47, 12 December 2014
Line 41:		Line 41:

	= <span class="f_Header">Example</span> =		= <span class="f_Header">Example</span> =
		+
		+	<source lang="bascomavr">
		+	' Pseudocode
		+
		+	' To zoom a bitmap 2X
		+	Begin_G BITMAPS
		+	CmdLoadIdentity
		+	CmdScale 2 * 65536, 2 * 65536
		+	CmdSetMatrix
		+	Vertex2II 68, 28, 0, 0
		+	</source> [[File:Clip0048.png\|center\|Clip0048.png]] <source lang="bascomavr">
		+	' To zoom a bitmap 2X around its center
		+	Begin_G BITMAPS
		+	CmdLoadIdentity
		+	CmdTranslate 65536 * 32, 65536 * 32
		+	CmdScale 2 * 65536, 2 * 65536
		+	CmdTranslate 65536 * -32, 65536 * -32
		+	CmdSetMatrix
		+	Vertex2II 68, 28, 0, 0
		+	</source> [[File:Clip0049.png\|center\|Clip0049.png]]
		+
		+	<br/>{{Languages}}
		+
		+	[[Category:FT800 Commands]]