QPx_GetImporterImageDepth
| QPx_GetImporterImageDepth(importerRef; importerRef):error | |||
|---|---|---|---|
 |
importerRef | Longint | Reference to a graphics importer instance |
 |
pixelDepth | Longint | Pixel depth |
|
error | Longint | Error result |
Get the pixel depth of the image associated with an importer
The graphics importer instance is specified by importerRef. If importerRef does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.
Pixel depth is returned in pixelDepth.
Possible values returned in the pixelDepth parameter are:
| qpx_BlackAndWhite | 1 | Black and white |
| qpx_FourColors | 2 | Four colors |
| qpx_SixteenColors | 4 | Sixteen colors |
| qpx_TwoHundredFiftySixColors | 8 | 256 colors |
| qpx_ThousandsColors | 16 | Thousands of colors |
| qpx_MillionColors | 24 | Million of colors |
| qpx_MillionColorsPlusAlpha | 32 | Million of colors plus alpha |
| qpx_FourGrays | 34 | Four grays |
| qpx_SixteenGrays | 36 | Sixteen grays |
| qpx_TwoHundredFiftySixGrays | 40 | 256 grays |
Example
// Get pixel depth C_LONGINT($error) C_LONGINT($pixelDepth) C_LONGINT(gQPixImporter) $error:=QPx_GetImporterImageDepth (gQPixImporter;$pixelDepth) If ($error#qpx_noErr) // Handle the error End if