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Fix for ImageMagick 7 #14

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Fix for ImageMagick 7 #14

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4d05afb
Fix for ImageMagick 7
dirk-zimoch Jun 17, 2026
1277b8b
Still use IntegerPixel with GraphicsMagick
dirk-zimoch Jul 7, 2026
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7 changes: 7 additions & 0 deletions urlApp/src/URLDriver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,14 @@ asynStatus URLDriver::readImage()
break;
case 32:
dataType = NDUInt32;
// MagickLibVersion has 3 hex digits in ImageMagick and 6 hex digits in GraphicsMagick
#if (MagickLibVersion < 0x1000 && MagickLibVersion >= 0x700)
// ImageMagick >= 7 no longer has IntegerPixel and fixes LongPixel to 32 bits
storageType = LongPixel;
#else
// ImageMagick <= 6 and GraphicsMagick have 32 bits IntegerPixel and 32 or 64 bits LongPixel
storageType = IntegerPixel;
#endif
break;
default:
asynPrint(pasynUserSelf, ASYN_TRACE_ERROR,
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