SDWEBIMAG hint gbitmapcontextcreate:unsupported parameter combination:8 integer bits/component; 40 error

When downloading pictures with Sdwebimage, only part of the picture appears gbitmapcontextcreate:unsupported parameter Combination:8 integer bits/component; Bits/pixel; 4-This error, trace Discovery Sdwebimagedecoder The method in this class returns image to nil, the method + (UIImage *) Decodedimagewithimage: ( UIImage *) Image in the

BOOL Unsupportedcolorspace = (Imagecolorspacemodel = = 0 | | | imagecolorspacemodel = 1 | | imagecolorspacemodel = = KCGColorS pacemodelindexed);

Change into

 bool Unsupportedcolorspace = (Imagecolorspacemodel = 0 | | imagecolorspacemodel = = -1 | | Imagecolorspacemodel = = Kcgcolorspacemodelindexed | | Imagecolorspacemodel = = Kcgcolorspacemodelcmyk);