8.14. tsImageBlend
Syntax
Pascal
procedure tsImageBlend(ImageID: tsImageID; OverImageID: tsImageID; X: tsInt; Y: tsInt; AutoExpand: tsBool);
C/C++
void tsImageBlend(tsImageID ImageID, tsImageID OverImageID, tsInt X, tsInt Y, tsBool AutoExpand);
Description
These function can blend one semi-transparent image over an other.
Params
- ImageID
-
The ID of the underlaying image.
- OverImageID
-
The ID of the image which will be blended over the underlaying image.
- X
-
The horizontal position where the overlaying image will be placed.
- Y
-
The vertical position where the overlaying image will be placed.
- AutoExpand
-
This parameter controls the expansion of the image. The following values are allowed for AutoExpand.
- TS_TRUE
-
The image will be expanded.
- TS_FALSE
-
The size of the image wont be changed.
![[Note]](images/note.png)
Note At this moment this parameter will be ignored and the image always will be expanded.
Error Codes
- TS_NO_ACTIVE_CONTEXT
-
If there was no context bound.
- TS_INVALID_OPERATION
-
If you try to resize an empty image.
- TS_INVALID_VALUE
-
This will happen if you pass an invalid ImageID to this function.