QPix Command Reference Pictures |

### QPx_GetPictureInfo

QPx_GetPictureInfo(pictVar; pictWidth; pictHeight; pixelDepth; hRes; vRes):error
| pictVar | Picture | Picture variable
| pictWidth | Longint | Image width in pixels
| pictHeight | Longint | Image height in pixels
| pixelDepth | Longint | Image depth
| hRes | Longint | Horizontal image resolution in dots per inch (dpi)
| vRes | Longint | Vertical image resolution in dots per inch (dpi)
| error | Longint | Error result

Returns the properties of a 4D picture variable.

The source picture is passed in the pictVar parameter.

Image dimensions are returned in pictWidth and pictHeight, horizontal and vertical resolution in hRes and vRes and pixel depth in pixelDepth. Possible values for pixelDepth are:

Black and white images | 1
Color images | 2, 8, 16, 24, 32
Grayscale images | 34 (2 bit), 36 (4-bit), 40 (8-bit)

Example

``Get picture info` `` `C_LONGINT($error)` `C_PICTURE($picture)` `C_LONGINT($width;$height;$depth;$hRes;$vRes)` `` `$picture:=[Images]Picture` `` `$error:=QPx_GetPictureInfo ($picture;$width;$height;$depth;$hRes;$vRes)` `` `If ($error=qpx_noErr)` ``Work with picture info` `End if`

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