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authorscuri <scuri>2009-11-27 22:44:15 +0000
committerscuri <scuri>2009-11-27 22:44:15 +0000
commitd96819756a30e82b52798487343a4fcbdec11a88 (patch)
tree628d1c0bc03ee7eb443dba2850d34b589f2d32c1 /html/en/drv/irgb.html
parentc4ca69d3fa84dca98dce71c7a71b61413d6be165 (diff)
Fixed: polygon filling in the IMAGERGB driver when the segments contain horizontal lines.
Diffstat (limited to 'html/en/drv/irgb.html')
-rw-r--r--html/en/drv/irgb.html7
1 files changed, 4 insertions, 3 deletions
diff --git a/html/en/drv/irgb.html b/html/en/drv/irgb.html
index 0689dfc..20101b6 100644
--- a/html/en/drv/irgb.html
+++ b/html/en/drv/irgb.html
@@ -31,7 +31,8 @@ or
<p>It must include the canvas' dimensions.<font face="Courier"> Width</font> and <font face="Courier">height</font>
are provided in pixels (note the lowercase &quot;x&quot; between them). As an option, you can specify the buffers to be used by
- the driver, so that you can draw over an existing image. The resolution can be defined with parameter
+ the driver, so that you can draw over an existing image, [r g b] or [r g b a]
+ are pointers to the component buffer, just like PutImageRectRGB/A. The resolution can be defined with parameter
<font face="Courier">-r</font>; its default value is &quot;3.78 pixels/mm&quot; (96 DPI).&nbsp;</p>
<p>When the parameter -a is specified an alpha channel will be added to the
canvas underlying image. All primitives will be composed using an over operator
@@ -45,11 +46,11 @@ They are not initialized when allocated by the application.</p>
<a href="../func/init.html#cdKillCanvas"><strong>cdKillCanvas</strong></a> is required to
release internal allocated memory.</p>
<p>In Lua, the canvas can be created in two ways: with an already defined image or without it. With an image, an RGB
- image must be passed as parameter, created by functions <strong>
+ image must be passed as parameter instead of the string, created by functions <strong>
<a href="../func/client.html#cdCreateImageRGB">cd.CreateImageRGB</a>,</strong>
<strong><a href="../func/client.html#cdCreateImageRGBA">cd.CreateImageRGBA</a></strong> or <strong>
<a href="../func/client.html#cdCreateBitmap">cd.CreateBitmap</a></strong>
- in Lua. The resolution must be passed in an extra parameter after the image.</p>
+ in Lua. The resolution must be passed in a second parameter after the image.</p>
<h3>Exclusive Functions</h3>