{{DISPLAYTITLE:_PIXELSIZE}} The [[_PIXELSIZE]] function returns the color depth (Bits Per Pixel) of an image as 0 for text, 1 for 1 to 8 BPP or 4 for 32 bit. {{PageSyntax}} : {{Parameter|pixelSize%}} = [[_PIXELSIZE]][({{Parameter|imageHandle&}})] {{PageDescription}} * If {{Parameter|imageHandle&}} is omitted, it is assumed to be the current write page. * Returns: ** 0 if the image or screen page specified by {{Parameter|imageHandle&}} is in text mode. ** 1 if the image specified by {{Parameter|imageHandle&}} is in 1 (B & W), 4 (16 colors) or 8 (256 colors) BPP mode. ** 4 if the image specified is a 24/32-bit compatible mode. Pixels use three bytes, one per red, green and blue color intensity. * The [[SCREEN]] or [[_NEWIMAGE]] or [[_LOADIMAGE]] color mode (256 or 32) can influence the pixel sizes that can be returned. * If {{Parameter|imageHandle&}} is an invalid handle, then an [[ERROR Codes|invalid handle]] error occurs. {{PageExamples}} ''Snippet:'' Saving Images for later program use. Handle values could be saved to an array. {{TextStart}} '' '' handle1& = _Getimage(sx1, sy1, sx2, sy2, sourcehandle&) ' function call {{Cb|FUNCTION}} GetImage& (sx1, sy1, sx2, sy2, sourcehandle&) bytespp = {{Cb|_PIXELSIZE}}(sourcehandle&) {{Cb|IF...THEN|IF}} bytespp = 4 {{Cb|THEN}} Pal = 32 {{Cb|ELSE}} {{Cb|IF...THEN|IF}} bytespp = 1 {{Cb|THEN}} Pal = 256 {{Cb|ELSE}} {{Cb|EXIT FUNCTION}} h& = {{Cb|_NEWIMAGE}}({{Cb|ABS}}(sx2 - sx1) + 1, {{Cb|ABS}}(sy2 - sy1) + 1, Pal) {{Cb|_PUTIMAGE}} (0, 0), sourcehandle&, h&, (sx1, sy1)-(sx2, sy2) 'image is not displayed GetImage& = h& {{Cb|END FUNCTION}} '' '' {{TextEnd}} {{small|Adapted from code by Galleon}} ===More examples=== * [[SAVEIMAGE]] {{text|(SUB to convert image to bitmap)}} * [[SaveIcon32]] {{text|(convert any image to icon)}} * [[ThirtyTwoBit SUB]] {{text|(convert partial image to bitmap)}} * [[Bitmaps]] {{PageSeeAlso}} * [[_LOADIMAGE]] * [[_NEWIMAGE]] * [[_PUTIMAGE]] * [[_COPYPALETTE]] {{PageNavigation}}