QPix Command Reference

Pictures

The commands in this group are:

QPx_GetPictureInfo Returns the properties of a 4D picture variable
QPx_ExportPicture Saves a picture variable in an image file
QPx_GetPictureThumbnail Creates a thumbnail from a 4D picture variable
QPx_RotatePicture Rotates a picture variable by a number of degrees
QPx_FlipPicture Flips a picture variable horizontally, vertically or both
QPx_ResizePicture Resizes a picture variable horizontally and/or vertically
QPx_CropPicture Crops a picture at the specified rectangle
QPx_InvertPicture Inverts the colors of a picture
QPx_SetPictureResolution Changes the horizontal and vertical resolution of a picture variable
QPx_ExportPictureToBLOB Saves a picture variable into a BLOB
QPx_FilterPicture Applies a filter to a picture

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