Xbasic
BITMAP_COLORS_GET Function
Syntax
Color_Data as C = BITMAP_COLORS_GET(B bitmap_data,C color_format[,L preserve_native_order])
Arguments
- bitmap_dataBinary
An image read into a blob variable.
- color_formatCharacter
Specifies the data to be returned. Allowable values are:
- "R" = red
- "G" = green
- "B" = blue
- "C" = count
- "I" = palette index
- preserve_native_orderLogical
Default = .F. (FALSE).
Returns
- Color_DataCharacter
A profile of the image data. color format R=red G=Green B=Blue C=count I=pallette index -1 if source is RGB
Description
The BITMAP_COLORS_GET() function returns profile information about a bitmap (.BMP) image. It returns the colors used by a bitmap - sorted by usage. (color format R=red G=Green B=Blue C=count I=pallette index -1 if source is RGB).
Example
dim ff as P dim bb as B dim cc as C ff = file.open("C:\Documents\Xbasic Reference\Images\logo.bmp",FILE_RO_EXCLUSIVE) bb = ff.readb(100000) cc = bitmap_colors_get(bb, "r",.t.) ?cc = "1511911512232071351671272551432151031911991271992477119123922316724722314318355199 ...
See Also