o \"|d<t|d d.\|_} |jd/ur\t d0|d d-|d |j krgd1d2gd3d4gd5} d6d7d8d9d9d:d;dkr|d+| |d vr| |d |d+f} d?| vrd8n|j|_nI|d d@vr|d*| |d vr| |d |d*f} n,t dAt dA|d |jkr|d d>kr|dBkrdC\} |_n t dD|d d-|jdEkrud|dkrdFksnt dG|dd-|d} || |d} dH}|ddkr(dIntt|d}t |D]\}}| || || d}|t|dkrOdJ}q4|rd|ddkr]dKndL|_|j} ndE|_t| dkrpd6nd:| |_|d |j d <dMdd|d|d f|p|j| |d|d dNd?dO@|dffg|_d/S)Pz Read relevant info about the BMPr header_size directionrr&widthrheightplanesbits compressionr'palette_padding)rrrry_fliprlr r data_sizerpixels_per_metercolorscss|]}|dVqdS)o_C@Nr).0xrrr vsz'BmpImageFile._bitmap..dpi4)r_maskg_maskb_maska_mask$rK)rHrIrJrHrIrJrgb_mask rgba_maskzUnsupported BMP header type ())NNNzUnsupported BMP pixel depth ()r:r&rQrRr:~r:rRrQrTr&r&r&r&rTrQrRr&rQrRr:iii|irZ)rrrrXBGRRGBABGRAr zBGR;16r ))rrP)rrW)rrU)rrS)rrV)rrX)rrY)rr[rA)rrz Unsupported BMP bitfields layout)r^r]zUnsupported BMP compression (r izUnsupported BMP Palette size (Tr&r:F1LrawrZ)fpreadseekr r _safe_readi16r)tupleinfor,len enumerateOSError_sizegetBIT2MODEmodelistrangerrrdpalettetelltile)selfheaderoffsetrgrh file_info header_dataidxmaskraw_mode SUPPORTED MASK_MODESpaddingrv greyscaleindicesindvalrgbrrr_bitmapHs               zBmpImageFile._bitmapcCs6|jd}t|stdt|d}|j|ddS)z-Open file, check magic number and read headerzNot a BMP filer<)r{N)rfrgr SyntaxErrorr r)ry head_datar{rrr_opens  zBmpImageFile._openNr&r&) __name__ __module__ __qualname____doc__format_descriptionformat COMPRESSIONSitemskvvarsrrrrrrr#<s   9sz_save..r&r9rr'rerrrrlz)File size is too large for the BMP formatrrbrarcrr r rrdrr0)SAVErsKeyErrorro encoderinforqrkmapsize ValueErrorwriteo32o16rrur getpaletterr)rrfr bitmap_headerrawmoder6rAerlrFppmstriderzimager{ file_sizeirrrr.sz           (rz.bmpz image/bmpz.dibN)T)rrr_binaryrrjrr rrrr rrrrr!r#rrrr register_openr register_saveregister_extension register_mimerrrrsD      X @