class Bitmap
#-------------------------------------------------------------------#
#借鉴dant所成
#当然 我也努力了 —_—||
#不 是很努力呢 -By SixRC
#-------------------------------------------------------------------#
#用法为 bitmap.ToPng(filename)
#假如很追求速度的话 下面的第34行改成
#data2 = Zlib::Deflate.deflate(@bit_data，1)
#这样压缩速度会提高(约快一倍) 虽然文件会变大 那个数值可以是1-9 0是不压缩 但不骗你 很慢 因为 写入慢了
#-------------------------------------------------------------------#
#--------------------------获取数据头地址---------------
CWP = Win32API.new('user32.dll','CallWindowProc','ppiii','i')
GetAddr=[139,116,36,8,139,54,139,118,8,139,118,16,139,124,36,4,137,55,194,16,0].pack("C*")
def addr
s="\0"*4
CWP.call(GetAddr,s,object_id*2+16,0,0)
s.unpack("L")[0]
end
#--------------------------保存为png--------------------
D1="\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x0\x0\x0\xdIHDR"
D2="\x8\x6\x0\x0\x0"
D3="\x00\x00\x00\x00\x49\x45\x4E\x44\xAE\x42\x60\x82"
GetData=[85,137,229,139,125,8,49,210,139,101,20,137,227,68,139,69,16,137,198,193,230,3,193,224,2,15,175,224,139,69,12,1,196,139,77,16,66,41,244,88,15,200,193,200,8,137,4,23,141,82,4,73,117,241,75,117,232,137,236,93,194,16,0].pack("C*")
def ToPng(pl)
unless @kg
@addr=addr
@kg=[width].pack("N")+[height].pack("N")
c1="IHDR"+@kg+D2
@crc1=[Zlib.crc32(c1)].pack("N")
@bit_data="\0"*height*(width*4+1)
end
CWP.call(GetData,@bit_data,@addr,width,height)
data2 = Zlib::Deflate.deflate(@bit_data)
crc2=[Zlib.crc32("IDAT"+data2)].pack("N")
sod=[data2.length].pack("N")
File.open(pl,"w+b"){|i|i.write(D1+@kg+D2+@crc1+sod+"IDAT"+data2+crc2+D3)}
end
end
class Bitmap
#-------------------------------------------------------------------#
#借鉴dant所成
#当然 我也努力了 —_—||
#不 是很努力呢 -By SixRC
#-------------------------------------------------------------------#
#用法为 bitmap.ToPng(filename)
#假如很追求速度的话 下面的第34行改成
#data2 = Zlib::Deflate.deflate(@bit_data，1)
#这样压缩速度会提高(约快一倍) 虽然文件会变大 那个数值可以是1-9 0是不压缩 但不骗你 很慢 因为 写入慢了
#-------------------------------------------------------------------#
#--------------------------获取数据头地址---------------
CWP = Win32API.new('user32.dll','CallWindowProc','ppiii','i')
GetAddr=[139,116,36,8,139,54,139,118,8,139,118,16,139,124,36,4,137,55,194,16,0].pack("C*")
def addr
s="\0"*4
CWP.call(GetAddr,s,object_id*2+16,0,0)
s.unpack("L")[0]
end
#--------------------------保存为png--------------------
D1="\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x0\x0\x0\xdIHDR"
D2="\x8\x6\x0\x0\x0"
D3="\x00\x00\x00\x00\x49\x45\x4E\x44\xAE\x42\x60\x82"
GetData=[85,137,229,139,125,8,49,210,139,101,20,137,227,68,139,69,16,137,198,193,230,3,193,224,2,15,175,224,139,69,12,1,196,139,77,16,66,41,244,88,15,200,193,200,8,137,4,23,141,82,4,73,117,241,75,117,232,137,236,93,194,16,0].pack("C*")
def ToPng(pl)
unless @kg
@addr=addr
@kg=[width].pack("N")+[height].pack("N")
c1="IHDR"+@kg+D2
@crc1=[Zlib.crc32(c1)].pack("N")
@bit_data="\0"*height*(width*4+1)
end
CWP.call(GetData,@bit_data,@addr,width,height)
data2 = Zlib::Deflate.deflate(@bit_data)
crc2=[Zlib.crc32("IDAT"+data2)].pack("N")
sod=[data2.length].pack("N")
File.open(pl,"w+b"){|i|i.write(D1+@kg+D2+@crc1+sod+"IDAT"+data2+crc2+D3)}
end
end
