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MILERR_COLORSPACE_NOT_SUPPORTED
MILERR_COLORSPACE_NOT_SUPPORTED is a Windows Media Integration Layer (MIL) HRESULT. It indicates that the active rendering path cannot process the selected bitmap color space.
What to check for MILERR_COLORSPACE_NOT_SUPPORTED
- Check the bitmap format, ICC profile, color-space metadata, and device capabilities.
- Convert the image to a supported color space before creating the rendering resource.
- Test hardware and software rendering paths separately when support differs by adapter or driver.
Microsoft documentation about WPF hardware-accelerated rendering
Diagnostic interpretation of MILERR_COLORSPACE_NOT_SUPPORTED
MILERR_COLORSPACE_NOT_SUPPORTED has the HRESULT value 0x8898009F. AllStat records the condition as “The requested bitmap color space is not supported.”. For MILERR_COLORSPACE_NOT_SUPPORTED, in practice, interpret that wording at the boundary owned by the Windows component or COM interface that returned the HRESULT, rather than treating the value as a generic Windows message.
Evidence to capture for MILERR_COLORSPACE_NOT_SUPPORTED
- Record the exact COM method or Windows API, its input object, the calling thread, and the full 0x8898009F value before a wrapper converts it to an exception or Boolean result.
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions MILERR_COLORSPACE_NOT_SUPPORTED or the milerr / colorspace / supported operation.
- Preserve the first failure in the call chain; a later HRESULT can describe cleanup rather than the original milerr / colorspace / supported condition.
Retry and recovery for MILERR_COLORSPACE_NOT_SUPPORTED
Retry MILERR_COLORSPACE_NOT_SUPPORTED only when the owning API documents a transient state or after the condition described as “The requested bitmap color space is not supported.” has changed. For MILERR_COLORSPACE_NOT_SUPPORTED, configuration, policy, format, and authorization failures normally require correction first; an immediate loop can hide the original call site and add secondary errors.
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