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Add note about alpha channels blending to Image.blit_rect

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David Rautert 2024-07-13 16:11:20 -04:00 committed by Rémi Verschelde
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commit ea2ea58a28
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doc/classes/Image.xml
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@ -48,6 +48,7 @@
<param index="2" name="dst" type="Vector2i" /> <param index="2" name="dst" type="Vector2i" />
<description> <description>
Copies [param src_rect] from [param src] image to this image at coordinates [param dst], clipped accordingly to both image bounds. This image and [param src] image [b]must[/b] have the same format. [param src_rect] with non-positive size is treated as empty. Copies [param src_rect] from [param src] image to this image at coordinates [param dst], clipped accordingly to both image bounds. This image and [param src] image [b]must[/b] have the same format. [param src_rect] with non-positive size is treated as empty.
[b]Note:[/b] The alpha channel data in [param src] will overwrite the corresponding data in this image at the target position. To blend alpha channels, use [method blend_rect] instead.
</description> </description>
</method> </method>
<method name="blit_rect_mask"> <method name="blit_rect_mask">