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| Draws a point in an Image variable. |
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| Saves an image:
in a file in BMP format.
in memory.... |
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| Draws a circle arc or an ellipse arc in an Image variable. |
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| Saves an image:
in a PNG file.
in memory.... |
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| Saves an image:
in a JPEG file.
in memory.... |
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| Draws the chord of a circle (intersection between an ellipse and a straight line) in an Image variable. |
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| Draws a circle or an ellipse section in an Image control. |
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| Saves an image:
in a file in GIF format.
in memory.... |
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| Logs a user in to the User Groupware. |
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| Reverses the colors:
in an Image control,
in an Image variable,
in a WDPic variable (on the background layer),
in a picLayer variable.... |
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| Deletes all the drawings made since the last call to dStartDrawing. |
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| Indicates that the drawing functions that will be used are intended for the specified picLayer variable. |
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| Identifies the opacity of a pixel in a WDPic image with an Alpha channel. |
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| Rotates an image in a picLayer variable. |
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| Flips an image contained in a picLayer variable with respect to a horizontal axis (symmetry with respect to a horizontal axis). |
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| Flips an image contained in a WDPic variable (in the background layer) with respect to a vertical axis (symmetry with respect to a vertical axis). |
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| Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....). |
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