New bitmap from existing member

 

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Creates a new bitmap cast member from a pre-existing bitmap.

--newBmpFromMem (original member, new width, new height, new depth, new member cast position, new member cast name) --Creates a new bitmap cast member from a pre-existing bitmap. --origMem - member reference of original bitmap to copy from --wide - width of new bitmap, if 0 then the width of the original is used --high - height of new bitmap, if 0 then the heoght of the original is used --deep - colordepth of the new bitmap, if 0 then 32 is used, if #grayscale is used a new 8 bit grayscale version of the original is created --newMem - number of the new castmember to create. If 0 then 1st available empty cast slot is used --cName - name of castLib to place new bitmap into. If "" then internal is used --returns 1 if successfull, 0 otherwise. --Director 8 image manipulation routines. --(c) 2000, Dave Mennenoh --dmennenoh@hotmail.com --newBmpFromMem (original member, new width, new height, new depth, new member cast position, new member cast name) --Creates a new bitmap cast member from a pre-existing bitmap. --origMem - member reference of original bitmap to copy from --wide - width of new bitmap, if 0 then the width of the original is used --high - height of new bitmap, if 0 then the heoght of the original is used --deep - colordepth of the new bitmap, if 0 then 32 is used, if #grayscale is used a new 8 bit grayscale version of the original is created --newMem - number of the new castmember to create. If 0 then 1st available empty cast slot is used --cName - name of castLib to place new bitmap into. If "" then internal is used --returns 1 if successfull, 0 otherwise. on newBmpFromMem origMem,wide,high,deep,newMem,cName   typ=origMem.type   okTyp=[#bitmap,#text,#vectorShape]   if getPos(okTyp,typ) then          if not wide then wide=origMem.width     if not high then high=origMem.height     gFlag=0     if deep=#grayScale then       deep=8       gFlag=1     end if     if not deep then deep=32     if cName="" then cName="internal"          if gFlag then       newIm=image(wide,high,deep,#grayScale)     else       newIm=image(wide,high,deep)     end if          newIm.copyPixels(origMem.image,rect(0,0,wide,high),origMem.rect)          if newMem then       nM=member(new(#bitmap,member newMem,castLib cName))     else       nM=member(new(#bitmap,castLib cName))     end if          nM.image=newIm     return 1   else     return 0 --wrong type of member specified in origMem   end if end