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Documentation: Bitmaps is nearly done.
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@ -276,6 +276,8 @@ FindBitmap
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function FindBitmap(bitmap: integer; var x, y: Integer): Boolean;
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Searches for the Bitmap *bmp* on the entire client. Returns true if found.
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If found, *x, y* specifies the position where the bitmap was found.
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FindBitmapIn
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------------
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@ -285,6 +287,10 @@ FindBitmapIn
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function FindBitmapIn(bitmap: integer; var x, y: Integer; xs, ys, xe, ye: Integer): Boolean;
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Searches for the Bitmap *bmp* on the client in the area defined by *xs,ys,xe,ye*.
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Returns true if found. If found, *x, y* specifies the position where the bitmap
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was found.
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FindBitmapToleranceIn
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---------------------
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@ -292,6 +298,11 @@ FindBitmapToleranceIn
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function FindBitmapToleranceIn(bitmap: integer; var x, y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer): Boolean;
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Searches for the Bitmap *bmp* on the client in the area defined by *xs,ys,xe,ye*.
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Tolerance defines the tolerance per pixel when matching bitmaps. See
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:ref:`scriptref_CTS` for more information on tolerance.
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Returns true if found. If found, *x, y* specifies the position where the bitmap
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was found.
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FindBitmapSpiral
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----------------
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@ -300,6 +311,10 @@ FindBitmapSpiral
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function FindBitmapSpiral(bitmap: Integer; var x, y: Integer; xs, ys, xe, ye: Integer): Boolean;
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Searches for the Bitmap *bmp* on the client in the area defined by *xs,ys,xe,ye*.
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Returns true if found. If found, *x, y* specifies the position where the bitmap
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was found. Search starts from a point defined by *x, y*.
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FindBitmapsSpiralTolerance
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--------------------------
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@ -309,6 +324,12 @@ FindBitmapsSpiralTolerance
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function FindBitmapsSpiralTolerance(bitmap: integer; x, y: Integer; var Points : TPointArray; xs, ys, xe, ye,tolerance: Integer): Boolean;
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Searches for the Bitmap *bmp* on the client in the area defined by *xs,ys,xe,ye*.
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Tolerance defines the tolerance per pixel when matching bitmaps. See
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:ref:`scriptref_CTS` for more information on tolerance.
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Search starts from a point defined by *x, y*.
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Returns true if found. If found, each point in *TPA* specifies a match.
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FindBitmapSpiralTolerance
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-------------------------
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@ -316,6 +337,12 @@ FindBitmapSpiralTolerance
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function FindBitmapSpiralTolerance(bitmap: integer; var x, y: Integer; xs, ys, xe, ye,tolerance : integer): Boolean;
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Searches for the Bitmap *bmp* on the client in the area defined by *xs,ys,xe,ye*.
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Tolerance defines the tolerance per pixel when matching bitmaps. See
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:ref:`scriptref_CTS` for more information on tolerance.
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Search starts from a point defined by *x, y*.
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Returns true if found. If found, *x, y* specifies the position where the bitmap
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was found.
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RotateBitmap
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------------
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@ -348,6 +375,7 @@ CopyBitmap
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function CopyBitmap(Bitmap: integer) : integer)
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Creates a copy of the *Bitmap*. Returns the bitmap copy.
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GreyScaleBitmap
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---------------
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@ -356,6 +384,8 @@ GreyScaleBitmap
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function GreyScaleBitmap(bitmap : integer) : integer
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Creates a copy of the bitmap, greyscaled.
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BrightnessBitmap
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----------------
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@ -364,6 +394,11 @@ BrightnessBitmap
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function BrightnessBitmap(Bitmap,br : integer) : integer;
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Changes the brightness of a bitmap, intensity defined by *br*.
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Returns a new bitmap with the brightness applied.
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If you instead want to apply brightness to the current bitmap, see
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:ref:`filter_apply_bitmap`
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ContrastBitmap
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--------------
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@ -372,6 +407,9 @@ ContrastBitmap
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function ContrastBitmap(bitmap : integer; co : extended) : integer;
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Changes the constrast of a bitmap, returns a new bitmap with the contrast
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applied.
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PosterizeBitmap
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---------------
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@ -380,6 +418,28 @@ PosterizeBitmap
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function PosterizeBitmap(Bitmap : integer; po : integer) : integer;
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Posterizes a bitmap, intensity defined by *po*; returns a new bitmap with the
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posterisation applied.
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.. _filter_apply_bitmap:
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Applying a filter on the current bitmap
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. code-block:: pascal
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var b: integer;
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begin
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// Dummy bitmap. You'll want something that's not just a blank bitmap.
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B:=CreateBitmap(100,100);
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// Apply the filter (Posterize in this case) without making a copy.
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GetMufasaBitmap(b).Posterize(GetMufasaBitmap(b), 10);
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// Always free your bitmaps when you no longer use them. :)
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FreeBitmap(b);
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end.
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CreateMaskFromBitmap
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--------------------
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@ -420,6 +480,10 @@ DrawTPABitmap
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procedure DrawTPABitmap(bitmap: integer; TPA: TPointArray; Color: integer);
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*Draws* a TPointArray on a bitmap. Each point in the TPointArray is *painted*
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on the bitmap by setting the pixel on the bitmap (position defined by tpa point)
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to *color*.
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DrawATPABitmap
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--------------
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@ -428,6 +492,10 @@ DrawATPABitmap
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procedure DrawATPABitmap(bitmap: integer; ATPA: T2DPointArray);
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*Draws* a Array of TPointArray on a bitmap.
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Each point in the TPointArray is *painted* on the bitmap by setting
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the pixel on the bitmap (position defined by tpa point)
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to a color. Colors differ per TPointArray (group).
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DrawATPABitmapEx
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----------------
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@ -436,6 +504,11 @@ DrawATPABitmapEx
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procedure DrawATPABitmapEx(bitmap: integer; ATPA: T2DPointArray; Colors: TIntegerArray);
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*Draws* a Array of TPointArray on a bitmap.
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Each point in the TPointArray is *painted* on the bitmap by setting
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the pixel on the bitmap (position defined by tpa point)
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to a color. Colors are defined by *Colors*.
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DrawBitmap
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----------
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@ -446,7 +519,6 @@ DrawBitmap
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Draw the bitmap to a TCanvas.
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RectangleBitmap
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---------------
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